# GPS Fields Area Measure Map vs SmartThermal

The clearest difference is review sentiment: GPS Fields Area Measure Map at 57% against SmartThermal's 8%. GPS Fields Area Measure Map also leads on ratings volume (13K vs 1) and update cadence (fortnightly vs every 6 weeks). SmartThermal's advantage is in-app purchases (none vs 11) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. GPS Fields Area Measure Map sells 11 in-app purchases, starting at $4.99 per 7 days. SmartThermal asks for nothing beyond the download.

SmartThermal holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GPS Fields Area Measure Map has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 57% of GPS Fields Area Measure Map's written reviews are positive against 8% of SmartThermal's, so the app with the better star average is not the one people write more warmly about.

GPS Fields Area Measure Map ships an update fortnightly, SmartThermal every 6 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GPS Fields Area Measure Map | SmartThermal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (13K ratings)](https://appshunter.io/ios/app/gps-fields-area-measure-map/id1123033235/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartthermal/id1563868514/reviews)** |
| Number of ratings | **13K** | 1 |
| Positive reviews | **56.6% of reviews** | 7.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 87 MB | 55 MB |
| Requires iOS | 17.1 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rento UAB](https://appshunter.io/developer/1061524591) | [Hangzhou Qingkong Technology Co., Ltd.](https://appshunter.io/developer/1563857297) |

## What reviewers say

### GPS Fields Area Measure Map

[App page](https://appshunter.io/ios/app/gps-fields-area-measure-map/id1123033235)

Accurately measure distance, perimeter, and area using GPS, even offline. Mark points with notes and photos for field scouting, land inspection, or issue logging. Supports various export formats and custom map layers.

**Highlights:** GPS walking/driving measurement, Manual point editing, Add notes, photos, and custom objects, Offline functionality, Project saving and grouping, Export to KML, KMZ, Shapefile, Custom map layers

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 week | $4.99 | per 7 days |
| Premium 1m. | $5.99 | per month |
| Premium 1m. | $9.99 | per month |
| Premium 1m. | $14.99 | per month |
| 1 month premium subscription | $14.99 | per month |
| Premium 12m. | $29.99 | per year |
| 12 months premium subscription | $34.99 | per year |
| Premium 12m. | $49.99 | per year |
| 6 months premium subscription | $58.99 | per 6 months |
| Premium 12m. | $69.99 | per year |
| 12 months premium subscription | $70.99 | per year |

**What reviewers like**

- 👍 User-friendly
- 🚀 Accurate measurements
- 💡 Helpful for various applications (farming, construction, etc.)
- 🔒 Secure login options

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 💰 Expensive subscription model
- 🤔 Confusing or unintuitive interface
- 🗺️ Limited search functionality for addresses

**Reported bugs**

- Inconsistent GPS accuracy
- Saved data disappearing after updates
- Login and registration issues
- Syncing problems across devices

**Requested features**

- Ability to share or collaborate on measurements
- Improved data export options (e.g., PDF)
- More customization options for units and display
- Better tutorial or in-app guidance


### SmartThermal

[App page](https://appshunter.io/ios/app/smartthermal/id1563868514)

Connect your mobile device to observation devices for real-time viewing and recording. Control your observation equipment directly from your smartphone.

**Highlights:** Connect to ThermEyeTec observation devices, Use smartphone as mobile viewfinder, Record video and images, Full smartphone control of observation devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPS Fields Area Measure Map free?

GPS Fields Area Measure Map is free to download, with in-app purchases available.

### Is SmartThermal free?

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

### Which has better reviews, GPS Fields Area Measure Map or SmartThermal?

SmartThermal is rated higher. GPS Fields Area Measure Map averages 4.6 out of 5 from 13K ratings, while SmartThermal averages 5.0 from 1 ratings.

### Do GPS Fields Area Measure Map or SmartThermal have ads?

GPS Fields Area Measure Map shows ads; SmartThermal does not.

### Which is updated more often, GPS Fields Area Measure Map or SmartThermal?

GPS Fields Area Measure Map ships an update fortnightly, and SmartThermal every 6 weeks. Most recently, GPS Fields Area Measure Map was updated on October 18, 2026 and SmartThermal on October 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.*