# 合成塔防 vs Tree

The clearest difference is iOS requirement: 合成塔防 at 10.0 against Tree's 12.0. On price, ads, 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.

## The numbers

| Metric | 合成塔防 | Tree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | — |
| Size | 128 MB | 32 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小丹 范](https://appshunter.io/developer/1512645651) | [逵逵 沈](https://appshunter.io/developer/617643493) |

## What reviewers say

### 合成塔防

[App page](https://appshunter.io/ios/app/id1597237431)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tree

[App page](https://appshunter.io/ios/app/tree-planter/id1610741519)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 合成塔防 free?

合成塔防 is free to download, with no in-app purchases.

### Is Tree free?

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

### Do 合成塔防 or Tree have ads?

Both 合成塔防 and Tree show ads.

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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.*