# TurtleSAT vs PLC Armidale

The clearest difference is ads: PLC Armidale at none against TurtleSAT's shown. PLC Armidale also leads on update cadence (every 7 months vs every 22 months) and iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TurtleSAT ships an update every 22 months, PLC Armidale every 7 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | TurtleSAT | PLC Armidale |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 7 months** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 28 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [University of Western Sydney](https://appshunter.io/developer/666618434) | [Presbyterian Ladies College Armidale](https://appshunter.io/developer/1497989163) |

## What reviewers say

### TurtleSAT

[App page](https://appshunter.io/ios/app/turtlesat-mapping-tool/id1238032751)

This app allows communities to map the locations of freshwater turtles and their nests in waterways and wetlands. Your sightings help land managers track turtle movements and behavior to protect these declining populations.

**Highlights:** Map freshwater turtle sightings, Record turtle nest locations, Contribute to conservation efforts, Track turtle movement and behavior, User registration and login, Geolocation services for accurate mapping

**Features:** Vision Pro support

**In-app purchases:** none


### PLC Armidale

[App page](https://appshunter.io/ios/app/plc-armidale/id1497989164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TurtleSAT free?

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

### Is PLC Armidale free?

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

### Do TurtleSAT or PLC Armidale have ads?

TurtleSAT shows ads; PLC Armidale does not.

### Which is updated more often, TurtleSAT or PLC Armidale?

TurtleSAT ships an update every 22 months, and PLC Armidale every 7 months. Most recently, TurtleSAT was updated on October 8, 2026 and PLC Armidale on September 30, 2026.

---

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