Key vs Tamobyke
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Key
This utility app allows users to remotely control and connect to devices, facilitating data transmission and collection. It enables over-the-air upgrades and social sharing, while also displaying meter speeds and reading device information directly from a mobile phone.
- Remote control and connection
- Data transmission and collection
- Over-the-air (OTA) upgrades
- Social sharing capabilities
- Meter speed display
- Device information reading
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1. Remote control and connection 2. Data transmission, collection, OTA upgrade, social sharing 3. The mobile phone APP realizes the display of the meter speed 4. Read device information
Tamobyke
Monitor your vehicle's status, track rides with map integration, and engage with a community of fellow travelers. Compete in riding rankings and access after-sales support for a safer and more enjoyable transportation experience.
- Vehicle status monitoring
- Ride tracking with map integration
- Vehicle self-diagnosis
- Riding rankings and competition
- Community sharing and interaction
- After-sales customer service
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The App is committed to creating safer, smarter, and more fun modes of transportation. Vehicle control You can easily record and track your vehicle's riding status, access your bicycle information and functions. Vehicle diagnosis By obtaining real-time status of various functional modules of the vehicle through sensors, the vehicle can self check to ensure the first element of user travel - safety. Track recording Combining with the map to provide cycling trajectory recording function, it can perform node labeling, poster generation, and one click sharing operations. Riding ranking Compete with fellow drivers to see who can ride the farthest and stand out. Watch your ranking rise, share your success, and celebrate with other drivers! Community sharing Discovering fellow travelers and supporting the publication of graphic and textual content in the community. Support fun interactive operations such as sharing, liking, and commenting. After sales service If you need any help, please contact customer service to provide a comprehensive solution!
Screenshots
Verdict
The clearest difference is rating: Key at 4.0 against Tamobyke's 3.3. Tamobyke's advantage is iOS requirement (10.0 vs 13.0). On price, review sentiment, ratings volume and update cadence 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.
Key holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Key ships an update every 6 months, Tamobyke every 8 months. Both last shipped on October 24, 2026.
| Parameter | Key | Tamobyke |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | 3.3 (8 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 5 | 8 — better |
| Update frequency | Every 6 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 266 MB | 63 MB |
| Age rating | 4+ | 17+ |
| Developer | Tianjin Key-Disp Technology Co.,Ltd | Shenzhen LingDong Intelligent Technologies CO., LTD. |
Customer experience
Key
Tamobyke
In-app purchases
Key
No in-app purchases
Tamobyke
No in-app purchases
