Sofia Coin vs Only Trained
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sofia Coin
Earn virtual currency by choosing sustainable transportation in Sofia, like walking, cycling, or using scooters. This initiative contributes to cleaner air and supports the development of pedestrian and bike paths within the city.
- Earn virtual currency
- Sustainable transportation rewards
- Promotes cleaner air
- Supports urban mobility infrastructure
- Track walking, cycling, and scooter use
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Използвайте устойчиво придвижване в София - пеша, с колело, с тротинетка - и печелете награди с натрупване на виртуална валута. Така помагате на града да има по-чист въздух, а София инвестира в реално използваните пешеходни и вело трасета.
Only Trained
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Only Trained is the ultimate sport social network built for people who live an active life. From professional athletes to everyday competitors, this is the place to train, compete, connect, and share your journey. Post photos and videos, upload your best results, and track your progress across every sport. No distractions. No random content. ONLY SPORT. Only Trained is built for athletes, competitors, and people who want to improve every day.
Screenshots
Verdict
The clearest difference is iOS requirement: Sofia Coin at 13.0 against Only Trained's 15.1. On price, update cadence, ads and in-app purchases 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.
Sofia Coin ships an update every 9 days, Only Trained every 5 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.
| Parameter | Sofia Coin | Only Trained |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 9 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Sofia Urban Mobility Centre | AvtoIkonom Ltd. |
In-app purchases
Sofia Coin
No in-app purchases
Only Trained
No in-app purchases









