# TerraFlex vs FastXY

The clearest difference is rating: FastXY at 5.0 against TerraFlex's 2.4. FastXY also leads on monetization model (free vs freemium). TerraFlex's advantage is ratings volume (34 vs 3). On price, update cadence, 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.

FastXY holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: TerraFlex has 34 ratings behind it against 3, so its average is the more settled of the two.

TerraFlex ships an update monthly, FastXY every 2 months. The most recent releases landed on September 23, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | TerraFlex | FastXY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (34 ratings)](https://appshunter.io/ios/app/terraflex/id657628979/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fastxy/id1637519441/reviews)** |
| Number of ratings | **34** | 3 |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 319 MB | 96 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trimble Inc.](https://appshunter.io/developer/322561665) | [Discovery Management Group](https://appshunter.io/developer/1349983968) |

## What reviewers say

### TerraFlex

[App page](https://appshunter.io/ios/app/terraflex/id657628979)

Streamline geospatial field work with a unified system for data collection and updates. Create custom forms to capture geolocated information for GIS, incident reports, inspections, and more. Keep your team organized and in sync with cloud-hosted data administration.

**Highlights:** Customizable data collection forms, Geolocated information capture, Cloud-hosted data administration, Team synchronization, Field assignment grouping, Data update workflows

**Features:** Vision Pro support

**In-app purchases:** none


### FastXY

[App page](https://appshunter.io/ios/app/fastxy/id1637519441)

This app enables high-accuracy GNSS data collection for professional surveying and GIS applications. It supports various data types, stake-out functions, and offline use, with multiple export options for seamless integration with other software.

**Highlights:** High-accuracy GNSS data collection, Point, line, and polygon data capture, Submeter or centimeter (RTK) accuracy, Stake-out feature, Offline data collection, Multiple export formats (CSV, shp, DXF/DWG), Feature/attribute/value pick lists

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

**In-app purchases:** none


## Frequently asked questions

### Is TerraFlex free?

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

### Is FastXY free?

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

### Which has better reviews, TerraFlex or FastXY?

FastXY is rated higher. TerraFlex averages 2.4 out of 5 from 34 ratings, while FastXY averages 5.0 from 3 ratings.

### Do TerraFlex or FastXY have ads?

Neither TerraFlex nor FastXY shows ads.

### Which is updated more often, TerraFlex or FastXY?

TerraFlex ships an update monthly, and FastXY every 2 months. Most recently, TerraFlex was updated on September 23, 2026 and FastXY on July 19, 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.*