Comparison

Dunav Ultra vs TrackTheBus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dunav Ultra

Discover Bulgaria's longest tourist route with this official guide. Explore interactive maps, detailed stages, and verified partner listings for accommodations, dining, and bike services. Earn a certificate upon completion.

Highlights
  • Interactive route map
  • 14 detailed stages
  • Navigation support
  • Verified partner listings
  • Accommodation and dining info
  • Bike service locations
  • Certificate of completion
Features
Read full description

Дунав Ултра е официалното мобилно приложение на най-дългия туристически маршрут в България, преминаващ по поречието на река Дунав и през региона Добруджа, с крайна точка районът на Дуранкулак - Черно море. Маршрутът следва течението на реката в продължение на около 500 км, откъдето идва и името му. Какво ще откриеш в приложението: ● Интерактивна карта на маршрута Дунав Ултра - основният веломаршрут и алтернативни версии, подходящи за различни типове велосипеди (Приключенски - gravel/XC, или Класически - шосе). ● 14-те етапа на маршрута с полезни съвети за логистика и навигация. ● Функционалност “Сертификат за преминат маршрут” (налично чрез in-app покупка) - официално признание за завършването на маршрута. ● Полезна информация с проверени обекти и партньори от мрежата на Дунав Ултра: ○ места за настаняване: семейни хотели, къщи за гости, къмпинги, стаи под наем ○ заведения, обекти за хранене, кафенета и магазини ○ велосервизи по маршрута и извън него ○ национална и регионална мрежа от партньори, брандове, доставчици и организации. ○ най-интересните събития, в периметър около вело дестинациите ○ 100-те Дунав Ултра забележителности - селекция от най-забележителните обекти в близост северната граница на България, представящи идентичността на маршрута. English: Dunav Ultra is the official mobile guide to the longest tourist route in Bulgaria – a 740 km cycling adventure following the Danube River all the way to the Black Sea. The route passes through the peaceful Danube plains and the Dobrudzha region, connecting historic towns, quiet villages, and unique landscapes along the northern border of Bulgaria. For more than 500 km, the trail follows the Danube River, from Vidin to Silistra, overlapping with sections of the EuroVelo 6 corridor – while also offering alternative, off-the-beaten-path routes for a more authentic experience. What you’ll find inside the app: ● Interactive map of the Dunav Ultra route – includes the main cycling route and alternative segments for different bike types (Adventure – gravel/XC, or Classic – road). ● 14 detailed stages with practical navigation support and local travel tips. ● Certificate of Completion (available via in-app purchase) – unlock your personal achievement for finishing the full route. ● Verified listings and partner network along the route: ○ accommodations: guesthouses, family hotels, campsites, and local stays ○ dining and food points: restaurants, cafés, and shops ○ bike service and repair locations along and near the route ● National and regional partners, brands, and organizations that support cyclists and active travelers. ● Information on local cycling and cultural events near the route.

About

TrackTheBus

Features
Read full description

Track every bus in real-time. TrackTheBus shows you exactly where public transit vehicles are right now. No more guessing when your bus will arrive - see live positions updated every few seconds directly on the map. Key Features: • Live Vehicle Tracking — Watch buses move in real-time on an interactive map • Accurate Arrival Times — Know exactly when your bus will reach your stop • Nearby Stops — Find the closest bus stops based on your current location • Route Information — View complete route details and all stops along the way • Schedule Data — Access timetables and planned departures • Reporting — Any irregularity you can escalate right away • Social Platform — Comment, add photos, rate and help the database to be more accurate • Fast & Lightweight — Optimized for quick loading and minimal battery usage How it works: TrackTheBus connects to official GTFS real-time transit feeds to provide accurate, up-to-the-second vehicle positions. The app automatically refreshes data so you always see the latest information. Perfect for: • Daily commuters who want to time their arrival at the stop • Tourists exploring the city by public transit • Anyone tired of waiting at bus stops wondering "where is my bus?" Download TrackTheBus and take the guesswork out of public transportation.

Screenshots

Dunav Ultra4 screens
TrackTheBus4 screens

Verdict

The call

The clearest difference is update cadence: TrackTheBus at weekly against Dunav Ultra's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dunav Ultra ships an update every 6 weeks, TrackTheBus weekly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 8 level
Dunav Ultra versus TrackTheBus: the parameters behind the verdict, then further details
ParameterDunav UltraTrackTheBus
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size29 MB73 MB
Age rating4+4+
DeveloperDigital Sova EOODCodexio Ltd.

In-app purchases

None

Dunav Ultra

No in-app purchases

None

TrackTheBus

No in-app purchases

Questions

Is Dunav Ultra free?
Dunav Ultra is free to download, with no in-app purchases.
Is TrackTheBus free?
TrackTheBus is free to download, with no in-app purchases.
Do Dunav Ultra or TrackTheBus have ads?
Neither Dunav Ultra nor TrackTheBus shows ads.
Which is updated more often, Dunav Ultra or TrackTheBus?
Dunav Ultra ships an update every 6 weeks, and TrackTheBus weekly. Most recently, Dunav Ultra was updated on November 3, 2026 and TrackTheBus on November 9, 2026.

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