# TurtleSAT vs Leave It

The clearest difference is ads: Leave It at none against TurtleSAT's shown. Leave It also leads on update cadence (every 3 months vs every 22 months). TurtleSAT's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement 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, Leave It every 3 months. The most recent releases landed on September 21, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | TurtleSAT | Leave It |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 175 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [University of Western Sydney](https://appshunter.io/developer/666618434) | [Belinda Eccles](https://appshunter.io/developer/1561710399) |

## 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

**In-app purchases:** none


### Leave It

[App page](https://appshunter.io/ios/app/leave-it/id1633777147)

**In-app purchases:** none


## Frequently asked questions

### Is TurtleSAT free?

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

### Is Leave It free?

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

### Do TurtleSAT or Leave It have ads?

TurtleSAT shows ads; Leave It does not.

### Which is updated more often, TurtleSAT or Leave It?

TurtleSAT ships an update every 22 months, and Leave It every 3 months. Most recently, TurtleSAT was updated on September 21, 2026 and Leave It on May 16, 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.*