Sofia2Go vs PassportsGo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sofia2Go
Manage your Sofia public transport passes securely. Access your travel history, get real-time routing, and view up-to-date timetables to stay on schedule.
- Secure pass purchase and management
- View travel history
- Real-time routing
- Up-to-date timetables
- Stay on schedule
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The app allows users to securely purchase and manage their transport passes on the Sofia City Card for Sofia's public transport system. Furthermore, users can access their travel history, get real-time routing, and stay on schedule with up-to-date timetables.
PassportsGo
This travel app synchronizes your tour details and facilitates real-time communication between group leaders and participants. Features include GPS navigation, geo-fencing for safety, interactive messaging, and a shared photo log to document journeys.
- Seamless tour synchronization
- Real-time announcements and updates
- GPS navigation and meeting points
- Geo-fencing for participant safety
- Interactive group messaging
- Shared photo log
- Detailed daily itineraries
- Push notifications
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Seamless Synchronization PassportsGo integrates seamlessly with your Group Leader Portal or Participant account, bringing your upcoming tours into clear view. With a simple login, your digital itinerary and group communications are synchronized, ensuring you're always a step ahead. Real-Time Updates and Announcements Instant Communication: As a Group Leader or Tour Director, you’re able to broadcast important updates, changes, and inspirations through the Announcements feature. Tailor messages with photos, specific meeting points, and times, ensuring everyone stays informed and engaged. Precision Navigation Guided by GPS: Navigate new locales with confidence, thanks to built-in GPS functionality. Set real-time meeting points accessible to all participants, making rendezvous straightforward and stress-free. Safety First with Geo-Fencing Boundaries for Peace of Mind: As a Group Leader, set geo-fences around designated areas for added safety. Receive instant notifications if participants venture beyond set boundaries, offering both freedom and security. Interactive Messaging Connect with a Tap: Foster a sense of community through the Messaging feature. Share insights, ask questions, and maintain open lines of communication, all within the app's secure environment. Capture and Share Moments Photo Log: Document your journey with the Photo Log feature. Encourage participants to share their snapshots, building a collective album of memorable moments without the pressure of likes, just the joy of shared experiences. Itinerary at Your Fingertips Daily Dive-Ins: From broad overviews to detailed daily plans, the itinerary feature ensures you're well-prepared for the day ahead. Know what to expect and when, allowing for seamless transitions between activities. Stay Notified Never Miss a Beat: Enable push notifications for real-time alerts on messages, photo uploads, and geo-fence updates. A dedicated notification tab keeps you up to date on all app activities since your last login. Customizable Experience Personalized Settings: Manage your profile, adjust privacy settings, and tailor your app experience to match your preferences and needs, ensuring PassportsGo complements your travel style perfectly.
Screenshots
Verdict
The clearest difference is review sentiment: PassportsGo at 50% against Sofia2Go's 0%. PassportsGo also leads on rating (4.6 vs 1.0) and update cadence (every 3 days vs weekly). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PassportsGo holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: PassportsGo has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Sofia2Go's written reviews are positive against 50% of PassportsGo's.
Sofia2Go ships an update weekly, PassportsGo every 3 days. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.
| Parameter | Sofia2Go | PassportsGo |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.6 (9 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 1 | 9 — better |
| Update frequency | Weekly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 44 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | CENTER FOR URBAN MOBILITY EAD | Passports Travel |
Customer experience
Sofia2Go
PassportsGo
In-app purchases
Sofia2Go
No in-app purchases
PassportsGo
No in-app purchases





