# TurtleSAT vs Reaction Packed

The clearest difference is ads: Reaction Packed at none against TurtleSAT's shown. Reaction Packed also leads on update cadence (every 2 months vs every 22 months) and iOS requirement (12.0 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, Reaction Packed every 2 months. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TurtleSAT | Reaction Packed |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 65 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [University of Western Sydney](https://appshunter.io/developer/666618434) | [arludo Pty Ltd](https://appshunter.io/developer/1023251086) |

## 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


### Reaction Packed

[App page](https://appshunter.io/ios/app/reaction-packed/id1514318441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TurtleSAT free?

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

### Is Reaction Packed free?

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

### Do TurtleSAT or Reaction Packed have ads?

TurtleSAT shows ads; Reaction Packed does not.

### Which is updated more often, TurtleSAT or Reaction Packed?

TurtleSAT ships an update every 22 months, and Reaction Packed every 2 months. Most recently, TurtleSAT was updated on October 8, 2026 and Reaction Packed on September 25, 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.*