# GPS Diagnostic vs GPS Tools®

The clearest difference is price: GPS Tools® at Free against GPS Diagnostic's $2.99. GPS Diagnostic's advantage is review sentiment (78% vs 54%) and chart position (#34 vs unranked). On rating, ratings volume, update cadence and ads there is nothing between them.

GPS Tools® is free to download; GPS Diagnostic costs $2.99 up front. GPS Diagnostic sells 1 one-off in-app purchase and GPS Tools® sells 10 in-app purchases, starting at $2.49 per 6 months. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for GPS Diagnostic against 4.6 for GPS Tools®. Both are backed by a comparable volume of ratings — 554 and 338 respectively. Written reviews are what separate them: 78% of GPS Diagnostic's written reviews are positive against 54% of GPS Tools®'s.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | GPS Diagnostic | GPS Tools® |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.6 (554 ratings)](https://appshunter.io/ios/app/gps-diagnostic-satellite-test/id1020967894/reviews)** | [4.6 (338 ratings)](https://appshunter.io/ios/app/gps-tools-navigate-and-explore/id1290310638/reviews) |
| Number of ratings | **554** | 338 |
| Positive reviews | **78.0% of reviews** | 54.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | **#34** | — |
| Size | 34 MB | 124 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Ryall](https://appshunter.io/developer/925576172) | [VirtualMaze](https://appshunter.io/developer/327888757) |

## What reviewers say

### GPS Diagnostic

[App page](https://appshunter.io/ios/app/gps-diagnostic-satellite-test/id1020967894)

**Currently charting:** #34 Top Paid · Navigation (US App Store)

This app tests your device's GPS module, providing precise navigation parameters and diagnosing location issues. It supports multiple satellite systems and offers advanced coordinate conversions through an in-app purchase.

**Highlights:** Test GPS module, Fast GPS lock time, Precise navigation parameters, GPS "JumpStart" technology, Full satellite system support, Additional coordinate systems (IAP)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coordinates-Pro | Free | one-time |

**What reviewers like**

- 👍 Helpful diagnostic tool
- 🚀 Provides detailed GPS information
- 🔧 Useful for troubleshooting GPS issues
- 💡 Allows resetting GPS receiver
- 👍 Clean and intuitive interface

**What reviewers complain about**

- 🐛 Compatibility issues with newer iOS versions
- 🔍 Limited satellite data display (only 4 bars)
- 📝 Email support button not working
- 🔍 Lacks detailed information on satellite types

**Reported bugs**

- Crashes on startup for some users
- Fails to detect GPS signal on certain devices

**Requested features**

- Display number of satellites in view and locked
- Expand satellite signal strength graph to show more satellites
- Add support for landscape mode
- Provide more detailed GPS information (e.g., HDOP, VDOP)


### GPS Tools®

[App page](https://appshunter.io/ios/app/gps-tools-navigate-and-explore/id1290310638)

This comprehensive navigation app offers a suite of GPS-based tools for travelers and outdoor enthusiasts. It provides accurate location finding, speed tracking, compass directions, weather forecasts, and area measurement. The app is battery-optimized and works offline, making it a reliable companion for any journey.

**Highlights:** Accurate GPS location finding, Speedometer and altimeter, Compass directions, Weather forecasts and rain alerts, Area measurement tool, GPS alarm for transit, Offline functionality

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Platinum Premium | $2.49 | per 6 months |
| Weather Pro Premium | $3.99 | per 6 months |
| Background Image - 2 | $0.99 | one-time |
| Background Image - 8 | $0.99 | one-time |
| Background Image - 14 | $0.99 | one-time |
| Special Ad Removal Offer | $0.99 | one-time |
| Ad Removal Pack | $1.99 | one-time |
| Compass Skin - 0 | $1.99 | one-time |
| Special BG Customization Pack | $2.99 | one-time |
| BG Customisation Pack | $4.99 | one-time |


## Frequently asked questions

### Is GPS Diagnostic free?

GPS Diagnostic costs $2.99, and also offers in-app purchases.

### Is GPS Tools® free?

GPS Tools® is free to download, with in-app purchases available.

### Which has better reviews, GPS Diagnostic or GPS Tools®?

GPS Diagnostic is rated higher. GPS Diagnostic averages 4.6 out of 5 from 554 ratings, while GPS Tools® averages 4.6 from 338 ratings.

### Do GPS Diagnostic or GPS Tools® have ads?

Neither GPS Diagnostic nor GPS Tools® shows ads.

### Which is updated more often, GPS Diagnostic or GPS Tools®?

GPS Diagnostic ships an update every 3 weeks, and GPS Tools® every 3 weeks. Most recently, GPS Diagnostic was updated on October 29, 2026 and GPS Tools® on October 29, 2026.

---

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