Title: Visit Bar: 2026 Travel Guide for Bar, Bar Municipality | Expedia.com

[Hotels in Bar](https://expedia.com/Bar-Hotels.d6055021.Travel-Guide-Hotels)[Vacation Rentals in Bar](https://expedia.com/Bar-Vacation-Rentals.d6055021.Travel-Guide-VacationRentals)[Flights to Bar](https://expedia.com/Cheap-Flights-To-Bar.d6055021.Travel-Guide-Flights)[Things to do in Bar](https://expedia.com/Things-To-Do-In-Bar.d6055021.Travel-Guide-Activities)[Car Rentals in Bar](https://expedia.com/Car-Rentals-In-Bar.d6055021.Car-Rental-Guide)[Bar Vacation Packages](https://expedia.com/Bar.d6055021.Destination-Travel-Guides)

# Bar

## Travel Guide

![Morning stony beach, Bar, Montenegro](https://images.trvl-media.com/place/6055021/10968bfe-9d4e-4783-93f5-cc559c75189b.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Summer sunset in the Bar,Montenegro.](https://images.trvl-media.com/place/6055021/37703db9-a0d0-4603-8469-9e274a3429c2.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Shore](https://images.trvl-media.com/place/6055021/df94e715-0409-4f21-b5ef-5d208154fc57.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Aerial view of city Bar , Montenegro and Adriatic Mediterranean sea](https://images.trvl-media.com/place/6055021/f22e7cef-ac55-467b-afac-2c1d7a580426.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

![Adobe](https://images.trvl-media.com/place/6055021/bfbd0192-4909-4596-8915-f3cb72c3d2fe.jpg?impolicy=fcrop&w=1040&h=580&q=mediumHigh)

## Visit Bar

Things to do

- Bar Hotel Deals
- Vacation Rentals in Bar

![Stara Čaršija Hotel and Spa](https://images.trvl-media.com/lodging/45000000/44300000/44297900/44297854/70b178f5_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Stara Čaršija Hotel and Spa

Starobarska caršija 243 Bar Opština Bar

$123 nightly

$144 total

Apr 6 - Apr 7

Total with taxes and fees

Book a stay at this spa hotel in Bar. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Islamic Cultural Center and Old Olive Tree are located ...

9.8/10 Exceptional! (85 reviews)

Amazing views, friendly staff and very good restaurant. It was wonderful to watch the sun set on the fort walls.

Reviewed on Feb 23, 2026

[](https://expedia.com/Hotel-Search?startDate=4%2F6%2F2026&endDate=4%2F7%2F2026&selected=44297854&PinnedHotelID=44297854&HadPinnedHotel=true&regionId=6055021)

![Kalamper Hotel & Spa](https://images.trvl-media.com/lodging/18000000/17770000/17765900/17765815/b370bca6_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Kalamper Hotel & Spa

Veliki Pijesak Bar 

$96 nightly

$112 total

Mar 31 - Apr 1

Total with taxes and fees

Book a stay at this spa hotel in Bar. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Old Olive Tree and Islamic Cultural Center are located ...

9.4/10 Exceptional! (36 reviews)

The room was beautiful and clean. The staff were friendly and helpful to organize a transport for us. The driver they organized was super friendly to show us around and willing to wait for us to take us back to the hotel. We had an amazing time.

Reviewed on Oct 2, 2025

[](https://expedia.com/Hotel-Search?startDate=3%2F31%2F2026&endDate=4%2F1%2F2026&selected=17765815&PinnedHotelID=17765815&HadPinnedHotel=true&regionId=6055021)

![Radisson Resort Ruza Vjetrova](https://images.trvl-media.com/lodging/19000000/18300000/18296700/18296606/814330b1_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Radisson Resort Ruza Vjetrova

Veliki Pijesak Bb Bar 

$116 nightly

$136 total

Apr 10 - Apr 11

Total with taxes and fees

Book a stay at this beach hotel in Bar. Enjoy free WiFi, free parking, and 2 restaurants. Popular attractions Old Olive Tree and Islamic Cultural Center are ...

7.6/10 Good! (16 reviews)

Perfect place on Bar

Reviewed on Nov 15, 2025

[](https://expedia.com/Hotel-Search?startDate=4%2F10%2F2026&endDate=4%2F11%2F2026&selected=18296606&PinnedHotelID=18296606&HadPinnedHotel=true&regionId=6055021)

[See all 2,459 properties in Bar](https://expedia.com/Hotel-Search?rfrrid=TG.LP.Hotels.DestinationExperience&startDate=3%2F31%2F2026&endDate=4%2F1%2F2026&regionId=6055021)

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

![ApartHotel Stijovic](https://images.trvl-media.com/lodging/79000000/78620000/78619600/78619518/d7e69eba_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

ApartHotel Stijovic

Omladinska 17 Bar 

Stay at this aparthotel in Bar. Enjoy free WiFi, 4 beach bars, and a rooftop terrace. Popular attractions Susanj Beach and King Nikola’s Palace are located ...

[](https://expedia.com/Bar-Hotels-ApartHotel-Stijovic.h78619518.Hotel-Information)

![House Kona Zupcci near Bar Montenegro.](https://images.trvl-media.com/lodging/84000000/83070000/83064700/83064697/06644e11_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

House Kona Zupcci near Bar Montenegro.

 Zupci Bar Municipality

Stay at this vacation home in Bar. Enjoy a garden, laundry facilities, and patios. Popular attractions Islamic Cultural Center and King Nikola’s Palace are located ...

9.6/10 Exceptional! (4 reviews)

Het was fantastisch 

Een prachtige plek, iets lastig te vinden. De rust en het zwembad zijn erg fijn en je kunt goed ontspannen. Huisje is ruim. Het huisje was perfect schoon. Olya en Uwe zijn geweldige mensen en willen het je heel graag naar de zin maken, zodat het je aan niets ontbreekt. Bedankt daarvoor

Reviewed on Aug 30, 2024

[](https://expedia.com/Bar-Hotels-Dom.h83064697.Hotel-Information)

![Apartments Aerodrom](https://images.trvl-media.com/lodging/39000000/38710000/38705100/38705002/52c0d9c5_y.jpg?impolicy=resizecrop&rw=340&ch=150)

### 

Apartments Aerodrom

Donja CIjevna bb Podgorica 

Book a stay at this business-friendly apartment in Podgorica. Enjoy free WiFi, free parking, and laundry facilities. Popular attractions Niagara Waterfall and ...

9.6/10 Exceptional! (72 reviews)

Great place - clean, spacious, ample parking available, very friendly hosts. Comes with optional dinner and/or breakfast, convenient if one doesn't want to go out and find food. A++++

Reviewed on Mar 25, 2026

[](https://expedia.com/Podgorica-Hotels-Apartments-Aerodrom.h38705002.Hotel-Information)

[See all properties in Bar](https://expedia.com/Hotel-Search?rfrrid=TG.LP.Hotels.DestinationExperience&regionId=6055021&sort=VACATION_RENTAL)

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

## Check Bar hotel availability

[Tonight

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=2026-03-30&endDate=2026-03-31)[Mar 30 - Mar 31](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=2026-03-30&endDate=2026-03-31)

[Tomorrow night

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=2026-03-31&endDate=2026-04-01)[Mar 31 - Apr 1](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=2026-03-31&endDate=2026-04-01)

[This weekend

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=4%2F3%2F2026&endDate=4%2F5%2F2026)[Apr 3 - Apr 5](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=4%2F3%2F2026&endDate=4%2F5%2F2026)

[Next weekend

](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=4%2F10%2F2026&endDate=4%2F12%2F2026)[Apr 10 - Apr 12](https://expedia.com/Hotel-Search?rfrrid=TG.LP.CheckPrices.DestinationExperience&adults=2&openPlayBack=true&regionId=6055021&startDate=4%2F10%2F2026&endDate=4%2F12%2F2026)

### Popular places to visit

#### Port of Bar

Port of Bar is just one of the places to see in Bar, so why not enjoy the other things to explore during your travels? While you're in the area, stroll along the beautiful beaches. 

[](https://expedia.com/Port-Of-Bar-Bar.d553248621563224523.Vacation-Attraction)

#### Susanj Beach

If a restful vacation is part of your travel plans, Susanj Beach might be the perfect place to seek out during your trip to Bar. While you're in the area, stroll along the seaside. 

[](https://expedia.com/Susanj-Beach-Bar.d6349945.Vacation-Attraction)

#### Old Olive Tree

Learn about the local history of Bar with a stop at Old Olive Tree. Wander the lakeside or discover the area's countryside. 

[](https://expedia.com/Old-Olive-Tree-Bar.d553248634253628163.Vacation-Attraction)

#### Islamic Cultural Center

Learn about the local history of Bar when you spend time at Islamic Cultural Center. Wander the lakeside and sandy beaches while you're in the area. 

[](https://expedia.com/Islamic-Cultural-Center-Bar.d553248634253646546.Vacation-Attraction)

#### King Nikola’s Palace

You can spend time exploring the galleries in King Nikola’s Palace in Bar. While you're in the area, stroll along the beautiful beaches. 

[](https://expedia.com/King-Nikolas-Palace-Bar.d553248621533038412.Vacation-Attraction)

#### St Nicholas’ Church

St Nicholas’ Church is just one of the places to see in Burtaiši, so why not enjoy the other things to explore during your travels? While you're in the area, stroll along the beautiful beaches. 

[](https://expedia.com/St-Nicholas-Church-Bar.d553248621533038406.Vacation-Attraction)

### Things to do

![Virpazar: Lake Skadar Sightseeing Cruise](https://mediaim.expedia.com/localexpert/48206503/f9c9ea24-b612-4e03-8833-1afd1a36ab3b.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh)

#### Lake Skadar: Guided Nature Cruise with Drinks

$51

per traveler

[](https://expedia.com/things-to-do/lake-skadar-guided-nature-cruise-with-drinks.a48206503.activity-details)

![Građani: Winery Tour and Tasting at Winery Lipovac](https://mediaim.expedia.com/localexpert/48331177/a76b3ace-4209-40d1-97e4-9bb735d91e12.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh)

#### Građani: Winery Tour and Tasting at Winery Lipovac

$35

per adult

[](https://expedia.com/things-to-do/gradani-winery-tour-and-tasting-at-winery-lipovac.a48331177.activity-details)

![Bar Shore Excursion: Rumija 4x4 Experience with Traditional Lunch](https://mediaim.expedia.com/localexpert/46341260/4a0e353e-9229-492b-86b8-6aadc7561599.jpg?impolicy=fcrop&w=900&h=506&q=mediumHigh)

#### Bar Shore Excursion: Rumija 4x4 Experience with Traditional Lunch

$154

per adult

**100%** of travellers recommend

[](https://expedia.com/things-to-do/bar-shore-excursion-rumija-4x4-experience-with-traditional-lunch.a46341260.activity-details)

[See all activities in Bar](https://expedia.com/Things-To-Do-In-Bar.d6055021.Travel-Guide-Activities)

## Cities near Bar

![Montenegro. Sutomore, view from the mountain](https://images.trvl-media.com/place/6233270/f5b6459c-f83b-4f8d-b509-49a0d0d56b32.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Sutomore

![Utjeha, Montenegro - July 07, 2021: Utjeha Beach on the Adriatic coast in Montenegro.](https://images.trvl-media.com/place/3000025002/b90f9480-0d66-4191-8d23-8d844a171da2.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Utjeha

![top view of the illuminated by the setting rays of the sun the beach on the Adriatic sea in the town of Dobra Voda, Montenegro](https://images.trvl-media.com/place/3000025066/eae5f0e1-d7ab-4844-a9aa-b6c5ba3e7393.jpg?impolicy=fcrop&w=512&h=288&q=medium)

### Dobra Voda

## Explore a world of travel with Expedia

- Lodging
- Flights
- Packages
- Cars
- Other

- [Bar Municipality Hotels ](https://www.expedia.com/Destinations-In-Bar-Municipality.d642847269058584576.Hotel-Destinations)
- [Hotels near Islamic Cultural Center ](https://www.expedia.com/Islamic-Cultural-Center-Hotels.0-l553248634253646546-0.Travel-Guide-Filter-Hotels)
- [Gay friendly Hotels in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-LGBT-Welcoming-Hotel.0-0-d642847269058584576-tLGBTWelcomingHotel.Hotel-Filter-Destinations)
- [Zupci Hotels ](https://www.expedia.com/Zupci-Hotels.d553248635975860024.Travel-Guide-Hotels)
- [Hotels near St Nicholas’ Church ](https://www.expedia.com/St-Nicholas-Church-Hotels.0-l553248621533038406-0.Travel-Guide-Filter-Hotels)
- [Željeznica Hotels ](https://www.expedia.com/Zeljeznica-Hotels.d3000025000.Travel-Guide-Hotels)
- [Luxury Hotels in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-Luxury-Hotel.0-0-d642847269058584576-tLuxuryHotel.Hotel-Filter-Destinations)
- [Šušanj Hotels ](https://www.expedia.com/Susanj-Hotels.d553248635975855188.Travel-Guide-Hotels)
- [Hotels near King Nikola’s Palace ](https://www.expedia.com/King-Nikolas-Palace-Hotels.0-l553248621533038412-0.Travel-Guide-Filter-Hotels)
- [Aparthotels in Bar Municipality ](https://www.expedia.com/Bar-Municipality-Apart-Hotels.d642847269058584576-aaApartHotels.Travel-Guide-Accommodation)
- [Extended Stay Hotels in Željeznica ](https://www.expedia.com/Zeljeznica-Hotels-Extended-Stay-Hotels.0-0-d3000025000-tExtendedStayHotels.Travel-Guide-Filter-Hotels)
- [Fishing Resorts & in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-Fishing-Hotels.0-0-d642847269058584576-tFishingHotels.Hotel-Filter-Destinations)
- [Vitići Hotels ](https://www.expedia.com/Vitici-Hotels.d553248635976391814.Travel-Guide-Hotels)
- [Quiet Resorts & in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-Secluded-Hotels.0-0-d642847269058584576-tSecludedHotels.Hotel-Filter-Destinations)
- [Villas in Bar Station ](https://www.expedia.com/Bar-Station-Villas.d6046123-aaVillas.Travel-Guide-Accommodation)
- [Bjeliši Hotels ](https://www.expedia.com/Bjelisi-Hotels.d553248635975849738.Travel-Guide-Hotels)
- [Stari Bar Hotels ](https://www.expedia.com/Stari-Bar-Hotels.d553248635975874549.Travel-Guide-Hotels)
- [Hotels near Bar Station ](https://www.expedia.com/Bar-Station-Hotels.d6046123.Travel-Guide-Hotels)
- [Green Hotels in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-GreenSustainable.0-0-d642847269058584576-tGreenSustainable.Hotel-Filter-Destinations)
- [Ski Hotels in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-Ski-Hotel.0-0-d642847269058584576-tSkiHotel.Hotel-Filter-Destinations)
- [Beach Hotels in Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality-Beach-Hotel.0-0-d642847269058584576-tBeachHotel.Hotel-Filter-Destinations)
- [Burtaiši Hotels ](https://www.expedia.com/Burtaisi-Hotels.d553248635975858565.Travel-Guide-Hotels)

- [Flights from Bar Municipality ](https://www.expedia.com/lp/flights/642847269058584576/flights-from-bar-municipality)
- [Flights to Željeznica ](https://www.expedia.com/Cheap-Flights-To-Zeljeznica.d3000025000.Travel-Guide-Flights)

- [St Nicholas’ Church ](https://www.expedia.com/St-Nicholas-Church-Bar.d553248621533038406.Vacation-Attraction)
- [Islamic Cultural Center ](https://www.expedia.com/Islamic-Cultural-Center-Bar.d553248634253646546.Vacation-Attraction)
- [Omerbasic's Mosque ](https://www.expedia.com/Omerbasics-Mosque-Bar.d553248621533038409.Vacation-Attraction)
- [Željeznica Vacations ](https://www.expedia.com/Zeljeznica.d3000025000.Destination-Travel-Guides)
- [Old Olive Tree ](https://www.expedia.com/Old-Olive-Tree-Bar.d553248634253628163.Vacation-Attraction)
- [Bar Municipality Vacations ](https://www.expedia.com/Bar-Municipality.d642847269058584576.Destination-Travel-Guides)

- [Car rentals near Bjeliši ](https://www.expedia.com/Car-Rentals-In-Bjelisi.d553248635975849738.Car-Rental-Guide)
- [Car rentals near Burtaiši ](https://www.expedia.com/Car-Rentals-In-Burtaisi.d553248635975858565.Car-Rental-Guide)
- [Car rentals near Stari Bar ](https://www.expedia.com/Car-Rentals-In-Stari-Bar.d553248635975874549.Car-Rental-Guide)
- [Car rentals near Islamic Cultural Center ](https://www.expedia.com/Car-Rentals-In-Islamic-Cultural-Center.d553248634253646546.Car-Rental-Guide)
- [Car rentals near Port of Bar ](https://www.expedia.com/Car-Rentals-In-Port-Of-Bar.d553248621563224523.Car-Rental-Guide)
- [Car rentals near Bar Municipality ](https://www.expedia.com/Destinations-In-Bar-Municipality.d642847269058584576.Car-Rental-Destinations)
- [Car rentals near Omerbasic's Mosque ](https://www.expedia.com/Car-Rentals-In-Omerbasics-Mosque.d553248621533038409.Car-Rental-Guide)

- [Things to do in Bar Municipality ](https://www.expedia.com/Things-To-Do-In-Bar-Municipality.d642847269058584576.Travel-Guide-Activities)

- Cities near Bar
- Places of interest

[Sutomore](https://expedia.com/Sutomore.dx6233270)[Utjeha](https://expedia.com/Utjeha.dx3000025002)[Dobra Voda](https://expedia.com/Dobra-Voda.dx3000025066)

- [Old Olive Tree ](https://expedia.com/Old-Olive-Tree-Bar.d553248634253628163.Vacation-Attraction)
- [Susanj Beach ](https://expedia.com/Susanj-Beach-Bar.d6349945.Vacation-Attraction)
- [Islamic Cultural Center ](https://expedia.com/Islamic-Cultural-Center-Bar.d553248634253646546.Vacation-Attraction)
- [Omerbasic's Mosque ](https://expedia.com/Omerbasics-Mosque-Bar.d553248621533038409.Vacation-Attraction)
- [St Nicholas’ Church ](https://expedia.com/St-Nicholas-Church-Bar.d553248621533038406.Vacation-Attraction)
- [Jaz Beach ](https://expedia.com/Jaz-Beach-Budva.d6115388.Vacation-Attraction)
- [Velika Plaza Beach ](https://expedia.com/Velika-Plaza-Beach-Ulcinj.d6115376.Vacation-Attraction)
- [Budva Marina ](https://expedia.com/Budva-Marina-Budva.d553248621563224900.Vacation-Attraction)
- [Slovenska Beach ](https://expedia.com/Slovenska-Beach-Budva.d6115354.Vacation-Attraction)
- [Sveti Stefan Beach ](https://expedia.com/Sveti-Stefan-Beach-Sveti-Stefan.d6115384.Vacation-Attraction)
- [Mogren Beach ](https://expedia.com/Mogren-Beach-Budva.d6115392.Vacation-Attraction)
- [Becici Beach ](https://expedia.com/Becici-Beach-Becici.d6115394.Vacation-Attraction)
- [Mala Plaza ](https://expedia.com/Mala-Plaza-Ulcinj.d6115402.Vacation-Attraction)
- [Sutomore Beach ](https://expedia.com/Sutomore-Beach-Sutomore.d6115380.Vacation-Attraction)
- [Buljarica Beach ](https://expedia.com/Buljarica-Beach-Montenegro.d6115374.Vacation-Attraction)
- [Lake Skadar ](https://expedia.com/Lake-Skadar-Europe.d553248621532501752.Vacation-Attraction)
- [Slovenska Plaža tourist village ](https://expedia.com/Slovenska-Plaza-Tourist-Village-Budva.d553248621533038427.Vacation-Attraction)
- [Milocer Beach ](https://expedia.com/Milocer-Beach-Montenegro.d6144488.Vacation-Attraction)
- [TQ Plaza ](https://expedia.com/TQ-Plaza-Budva.d553248621563224899.Vacation-Attraction)
- [Ulcinj Fortress ](https://expedia.com/Ulcinj-Fortress-Old-Town-Ulcinj.d6115404.Vacation-Attraction)
- [Slovenska Obala ](https://expedia.com/Slovenska-Obala-Budva.d553248621533038564.Vacation-Attraction)
- [Kamenovo Beach ](https://expedia.com/Kamenovo-Beach-Przno.d553248635975607514.Vacation-Attraction)
- [Sveti Nikola Island ](https://expedia.com/Sveti-Nikola-Island-Budva-Municipality.d6115398.Vacation-Attraction)
- [Perazica Do Beach ](https://expedia.com/Perazica-Do-Beach-Petrovac.d553248635976852071.Vacation-Attraction)
- [Casino Queen of Montenegro ](https://expedia.com/Casino-Queen-Of-Montenegro-Becici.d796495980060725248.Vacation-Attraction)
- [Citadel ](https://expedia.com/Citadel-Old-Town-Budva.d553248621532501896.Vacation-Attraction)
- [Ladies Beach ](https://expedia.com/Ladies-Beach-Ulcinj.d658081353614970880.Vacation-Attraction)
- [Ploce Beach ](https://expedia.com/Ploce-Beach-Krimovica.d553248621532501895.Vacation-Attraction)
- [Drobni Pijesak Beach ](https://expedia.com/Drobni-Pijesak-Beach-Montenegro.d553248635998000217.Vacation-Attraction)

![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg)

## Go further with the Expedia app

Save even more - get up to 20% on select hotels when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go.

Scan the QR code with your device camera and download our app