# GPS51 vs 石爪物联

The clearest difference is update cadence: GPS51 at every 5 days against 石爪物联's every 2 months. On price, review sentiment, ads and in-app purchases 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 5 days, 石爪物联 every 2 months. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | GPS51 | 石爪物联 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/gps51/id1503310033/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **54.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free | — |
| Size | 121 MB | 122 MB |
| Requires iOS | 13.0 | 13.0 |
| 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) | [旭 文](https://appshunter.io/developer/1820989007) |

## What reviewers say

### GPS51

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

Monitor and manage GPS trackers and IoT devices, including their location, trajectory, and alerts. Access live data on fuel usage, video feeds, and intercom functions for various devices and protocols.

**Highlights:** View and manage device position and trajectory, Set up alerts and geofencing, Monitor fuel usage, Access live video feeds, Control remote command transmission, Supports multiple tracker protocols

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

**In-app purchases:** none


### 石爪物联

[App page](https://appshunter.io/ios/app/id6748341327)

**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 石爪物联 free?

石爪物联 is free to download, with no in-app purchases.

### Do GPS51 or 石爪物联 have ads?

Neither GPS51 nor 石爪物联 shows ads.

### Which is updated more often, GPS51 or 石爪物联?

GPS51 ships an update every 5 days, and 石爪物联 every 2 months. Most recently, GPS51 was updated on November 7, 2026 and 石爪物联 on November 6, 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.*