# Mind Tower Defence vs 宝石消除

The clearest difference is ads: Mind Tower Defence at none against 宝石消除's shown. Mind Tower Defence also leads on update cadence (every 4 months vs every 86 months) and monetization model (free vs ad-supported). On price, 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.

Mind Tower Defence ships an update every 4 months, 宝石消除 every 86 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Mind Tower Defence | 宝石消除 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1368989396/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 86 months |
| Monetization | **Free** | Ad-supported |
| Size | 378 MB | 63 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [文 陈](https://appshunter.io/developer/1211206920) |

## 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


### 宝石消除

[App page](https://appshunter.io/ios/app/id1368989396)

Experience a delightful match-3 puzzle game with beautifully designed levels and stunning visuals. Enjoy smooth gameplay and unique strategic elements for a high-quality casual gaming experience.

**Highlights:** Beautifully designed levels, Stunning graphics and effects, Smooth and fluid gameplay, Unique strategic match-3 mechanics, High-quality casual gaming experience

**Features:** macOS Compatibility, Vision Pro support

**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 宝石消除 free?

宝石消除 is free to download, with no in-app purchases.

### Do Mind Tower Defence or 宝石消除 have ads?

宝石消除 shows ads; Mind Tower Defence does not.

### Which is updated more often, Mind Tower Defence or 宝石消除?

Mind Tower Defence ships an update every 4 months, and 宝石消除 every 86 months. Most recently, Mind Tower Defence was updated on November 1, 2026 and 宝石消除 on November 2, 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.*