# SinoTrack GPS vs GPSdd

The clearest difference is rating: GPSdd at 5.0 against SinoTrack GPS's 2.5. GPSdd also leads on update cadence (weekly vs every 3 months) and review sentiment (23% vs 0%). SinoTrack GPS's advantage is iOS requirement (8.0 vs 12.0). On price, ratings volume, 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.

GPSdd holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 0% of SinoTrack GPS's written reviews are positive against 23% of GPSdd's.

SinoTrack GPS ships an update every 3 months, GPSdd weekly. The most recent releases landed on September 15, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | SinoTrack GPS | GPSdd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (6 ratings)](https://appshunter.io/ios/app/sinotrack-gps/id1310349002/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/gpsdd/id1435553517/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 0.0% of reviews | **22.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 19 MB | 15 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [儒龙 刘](https://appshunter.io/developer/1310349001) | [攀 刘](https://appshunter.io/developer/1435553516) |

## What reviewers say

### SinoTrack GPS

[App page](https://appshunter.io/ios/app/sinotrack-gps/id1310349002)

Track your vehicle's real-time location and view its historical routes. Issue commands remotely for enhanced vehicle management. This app offers a straightforward interface for monitoring your locomotive equipment.

**Highlights:** Real-time vehicle positioning, Historical trajectory viewing, Remote command issuance, Locomotive equipment integration, Simple operation

**Features:** macOS Compatibility

**In-app purchases:** none


### GPSdd

[App page](https://appshunter.io/ios/app/gpsdd/id1435553517)

This app provides real-time vehicle tracking for fleet businesses. It features a monitoring center for multiple devices, customizable alerts for events like low battery or overspeeding, and geo-fencing capabilities for security. Users can also manage sub-accounts and view mileage reports.

**Highlights:** Real-time tracking, Historical route playback, Multi-device monitoring, Customizable alerts, Geo-fencing, Mileage and stop reports, Sub-account management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SinoTrack GPS free?

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

### Is GPSdd free?

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

### Which has better reviews, SinoTrack GPS or GPSdd?

GPSdd is rated higher. SinoTrack GPS averages 2.5 out of 5 from 6 ratings, while GPSdd averages 5.0 from 8 ratings.

### Do SinoTrack GPS or GPSdd have ads?

Neither SinoTrack GPS nor GPSdd shows ads.

### Which is updated more often, SinoTrack GPS or GPSdd?

SinoTrack GPS ships an update every 3 months, and GPSdd weekly. Most recently, SinoTrack GPS was updated on September 15, 2026 and GPSdd on August 8, 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.*