# mainsim Mobile vs Active Trees

The clearest difference is iOS requirement: mainsim Mobile at 11.0 against Active Trees's 15.0. 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.

mainsim Mobile ships an update monthly, Active Trees every 5 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | mainsim Mobile | Active Trees |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 64 MB | 41 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mainsim S.r.l.](https://appshunter.io/developer/1501342402) | [Bookmark S.r.l.](https://appshunter.io/developer/1597114622) |

## What reviewers say

### mainsim Mobile

[App page](https://appshunter.io/ios/app/mainsim-mobile/id1501342403)

**Features:** macOS Compatibility

**In-app purchases:** none


### Active Trees

[App page](https://appshunter.io/ios/app/active-trees/id1523028845)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is mainsim Mobile free?

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

### Is Active Trees free?

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

### Do mainsim Mobile or Active Trees have ads?

Neither mainsim Mobile nor Active Trees shows ads.

### Which is updated more often, mainsim Mobile or Active Trees?

mainsim Mobile ships an update monthly, and Active Trees every 5 weeks. Most recently, mainsim Mobile was updated on October 11, 2026 and Active Trees on October 8, 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.*