Yi Tracker vs GPS51
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yi Tracker
This application allows users to track their vehicle's location, review past trips, and receive device alerts. It utilizes local phone and cloud storage to ensure a fast and responsive user experience.
- Intelligent vehicle location checking
- Vehicle history playback
- Device alarm viewing
- Cloud storage for enhanced speed
- Best user experience commitment
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YI TRACKER is with intelligent checking vehicle location, vehicle history playback tracks, viewing the device alarm etc. Local phone + server using cloud storage to enhance APP response speed, is committed to the user the best experience!
GPS51
Monitor and manage the location, historical routes, and alerts for various trackers and IoT devices. View real-time fuel consumption, video feeds, and two-way audio. Supports multiple tracker protocols and IoT devices.
- Real-time location tracking
- Historical route playback
- Alerts and geofencing
- Fuel consumption monitoring
- Video and audio streaming
- Support for various tracker protocols
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The platform allows users to comprehensively view and manage the position, trajectory, alerts, geofencing, dwell points, telephone alarms, and remote command transmission for diverse GPS trackers and IoT devices. It also provides live online access to fuel usage, video feeds, and intercom functions. The system is compatible with multiple tracker communication protocols and various IoT device types.
Screenshots
Verdict
The clearest difference is review sentiment: GPS51 at 57% against Yi Tracker's 0%. GPS51 also leads on rating (3.7 vs 3.2) and update cadence (every 4 days vs every 3 months). Yi Tracker's advantage is ratings volume (25 vs 3). 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.
GPS51 holds the better App Store score, 3.7 against 3.2. That said, the two scores are not equally well evidenced: Yi Tracker has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Yi Tracker's written reviews are positive against 57% of GPS51's.
Yi Tracker ships an update every 3 months, GPS51 every 4 days. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.
| Parameter | Yi Tracker | GPS51 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (25 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 56.5% of reviews — better |
| Number of ratings | 25 — better | 3 |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 48 MB | 121 MB |
| Age rating | 4+ | 4+ |
| Developer | 文清 毕 | 深圳安诺盛科技有限公司 |
Customer experience
Yi Tracker
GPS51
In-app purchases
Yi Tracker
No in-app purchases
GPS51
No in-app purchases









