# GPS51 vs Jack Track

The clearest difference is update cadence: GPS51 at every 4 days against Jack Track's every 3 weeks. GPS51 also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

GPS51 ships an update every 4 days, Jack Track every 3 weeks. The most recent releases landed on September 25, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | GPS51 | Jack Track |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gps51/id1503310033/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 121 MB | 129 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳安诺盛科技有限公司](https://appshunter.io/developer/1078143908) | [SAFEWAY INDIA](https://appshunter.io/developer/1851994051) |

## What reviewers say

### GPS51

[App page](https://appshunter.io/ios/app/gps51/id1503310033)

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.

**Highlights:** Real-time location tracking, Historical route playback, Alerts and geofencing, Fuel consumption monitoring, Video and audio streaming, Support for various tracker protocols

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Jack Track

[App page](https://appshunter.io/ios/app/jack-track/id6755111220)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GPS51 free?

GPS51 is free to download, with no in-app purchases.

### Is Jack Track free?

Jack Track is free to download, with no in-app purchases.

### Do GPS51 or Jack Track have ads?

Neither GPS51 nor Jack Track shows ads.

### Which is updated more often, GPS51 or Jack Track?

GPS51 ships an update every 4 days, and Jack Track every 3 weeks. Most recently, GPS51 was updated on September 25, 2026 and Jack Track on August 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*