# CheckTrees vs Forest diversity

The clearest difference is update cadence: Forest diversity at every 2 months against CheckTrees's every 9 months. Forest diversity also leads on device support (3 vs 1). On price, ads, 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.

CheckTrees ships an update every 9 months, Forest diversity every 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CheckTrees | Forest diversity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 23 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAFE TREES, s.r.o.](https://appshunter.io/developer/1529739774) | [?esk� zem?d?lsk� univerzita v Praze](https://appshunter.io/developer/929065998) |

## What reviewers say

### CheckTrees

[App page](https://appshunter.io/ios/app/checktrees/id1529739772)

**Features:** macOS Compatibility

**In-app purchases:** none


### Forest diversity

[App page](https://appshunter.io/ios/app/forest-diversity/id6444812514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CheckTrees free?

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

### Is Forest diversity free?

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

### Do CheckTrees or Forest diversity have ads?

Neither CheckTrees nor Forest diversity shows ads.

### Which is updated more often, CheckTrees or Forest diversity?

CheckTrees ships an update every 9 months, and Forest diversity every 2 months. Most recently, CheckTrees was updated on September 10, 2026 and Forest diversity on September 17, 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.*