# 보약 vs 마인드 부스터 Blue

The clearest difference is update cadence: 보약 at every 3 months against 마인드 부스터 Blue's every 15 months. 보약 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.

보약 ships an update every 3 months, 마인드 부스터 Blue every 15 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 보약 | 마인드 부스터 Blue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 15 months |
| Size | 38 MB | 72 MB |
| Requires iOS | **12.0** | 13 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [AIMMED CO.,Ltd](https://appshunter.io/developer/511211030) | [Kyong Mee Chung](https://appshunter.io/developer/1441754708) |

## What reviewers say

### 보약

[App page](https://appshunter.io/ios/app/id1536708937)

**In-app purchases:** none


### 마인드 부스터 Blue

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

**In-app purchases:** none


## Frequently asked questions

### Is 보약 free?

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

### Is 마인드 부스터 Blue free?

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

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

보약 ships an update every 3 months, and 마인드 부스터 Blue every 15 months. Most recently, 보약 was updated on October 27, 2026 and 마인드 부스터 Blue on October 25, 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.*