# Mind Tower Defence vs 合成塔防

The clearest difference is ads: Mind Tower Defence at none against 合成塔防's shown. Mind Tower Defence also leads on update cadence (every 4 months vs every 13 months). On price, in-app purchases, device support 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.

Mind Tower Defence ships an update every 4 months, 合成塔防 every 13 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mind Tower Defence | 合成塔防 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 13 months |
| Monetization | Free | — |
| Size | 378 MB | 128 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [小丹 范](https://appshunter.io/developer/1512645651) |

## What reviewers say

### Mind Tower Defence

[App page](https://appshunter.io/ios/app/mind-tower-defence/id655488709)

This strategic tower defense game combines brainwave technology with traditional gameplay. Players use concentration and relaxation to power up and place defense characters, battling waves of enemies and bosses. It aims to improve emotional regulation and pressure resistance.

**Highlights:** Brainwave technology integration, Hand-brain combination gameplay, 32 checkpoints across 4 unique bases, Five distinct tower defense character types, 19 different monster types, Boss battles, Focus and relaxation skill training

**Features:** macOS Compatibility

**In-app purchases:** none


### 合成塔防

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mind Tower Defence free?

Mind Tower Defence is free to download, with no in-app purchases.

### Is 合成塔防 free?

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

### Do Mind Tower Defence or 合成塔防 have ads?

合成塔防 shows ads; Mind Tower Defence does not.

### Which is updated more often, Mind Tower Defence or 合成塔防?

Mind Tower Defence ships an update every 4 months, and 合成塔防 every 13 months. Most recently, Mind Tower Defence was updated on November 1, 2026 and 合成塔防 on November 3, 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.*