# 마인드 부스터 Blue vs 중심명상

The clearest difference is update cadence: 중심명상 at every 2 months against 마인드 부스터 Blue's every 15 months. 중심명상 also leads on device support. On price, 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.

마인드 부스터 Blue ships an update every 15 months, 중심명상 every 2 months. The most recent releases landed on September 7, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | 마인드 부스터 Blue | 중심명상 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 72 MB | 94 MB |
| Requires iOS | 13 | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Kyong Mee Chung](https://appshunter.io/developer/1441754708) | [Taeho Lee](https://appshunter.io/developer/1704579835) |

## What reviewers say

### 마인드 부스터 Blue

[App page](https://appshunter.io/ios/app/blue/id1591909232)

**In-app purchases:** none


### 중심명상

[App page](https://appshunter.io/ios/app/id6444353479)

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

**In-app purchases:** none


## Frequently asked questions

### Is 마인드 부스터 Blue free?

마인드 부스터 Blue is free to download, with no in-app purchases.

### Is 중심명상 free?

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

### Which is updated more often, 마인드 부스터 Blue or 중심명상?

마인드 부스터 Blue ships an update every 15 months, and 중심명상 every 2 months. Most recently, 마인드 부스터 Blue was updated on September 7, 2026 and 중심명상 on May 15, 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.*