# 마인드 부스터 Blue vs My Universe (마이 유니버스)

The clearest difference is in-app purchases: 마인드 부스터 Blue at none against My Universe (마이 유니버스)'s 1. My Universe (마이 유니버스)'s advantage is update cadence (fortnightly vs every 15 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. My Universe (마이 유니버스) sells 1 one-off in-app purchase. 마인드 부스터 Blue asks for nothing beyond the download.

마인드 부스터 Blue ships an update every 15 months, My Universe (마이 유니버스) fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 마인드 부스터 Blue | My Universe (마이 유니버스) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 97 MB |
| Requires iOS | **13** | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kyong Mee Chung](https://appshunter.io/developer/1441754708) | [Huno Co., Ltd.](https://appshunter.io/developer/583814082) |

## What reviewers say

### 마인드 부스터 Blue

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

**In-app purchases:** none


### My Universe (마이 유니버스)

[App page](https://appshunter.io/ios/app/my-universe/id1634843278)

Track your mood and activities to understand your emotional state. Engage in guided mental training exercises to foster a stronger, more resilient mind. Cultivate a virtual plant that grows with your emotional well-being.

**Highlights:** Mood and activity monitoring, Guided mental training programs, Virtual companion plant, Psychological assessments, Sleep and activity tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 | $9.99 | one-time |


## Frequently asked questions

### Is 마인드 부스터 Blue free?

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

### Is My Universe (마이 유니버스) free?

My Universe (마이 유니버스) is free to download, with in-app purchases available.

### Which is updated more often, 마인드 부스터 Blue or My Universe (마이 유니버스)?

마인드 부스터 Blue ships an update every 15 months, and My Universe (마이 유니버스) fortnightly. Most recently, 마인드 부스터 Blue was updated on November 3, 2026 and My Universe (마이 유니버스) 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.*