# 脳トレ21 vs EarnPoker

The clearest difference is in-app purchases: 脳トレ21 at none against EarnPoker's 3. 脳トレ21 also leads on iOS requirement (11.0 vs 15.0). EarnPoker's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. EarnPoker sells 3 one-off in-app purchases. 脳トレ21 asks for nothing beyond the download.

脳トレ21 ships an update every 3 months, EarnPoker weekly. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 脳トレ21 | EarnPoker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 15.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 107 MB | 292 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [EarnPoker株式会社](https://appshunter.io/developer/1823872899) |

## What reviewers say

### 脳トレ21

[App page](https://appshunter.io/ios/app/21/id1471846944)

**Features:** macOS Compatibility

**In-app purchases:** none


### EarnPoker

[App page](https://appshunter.io/ios/app/earnpoker/id6748009025)

Experience authentic Texas Hold'em poker with various game modes like ranked matches, tournaments, and Sit&Go. Enjoy smooth matchmaking, an intuitive UI, and multi-language support. This game focuses on fair play and regular collaboration events.

**Highlights:** Authentic Texas Hold'em gameplay, Ranked matches, tournaments, Sit&Go, ring games, Global rankings and smooth matchmaking, Intuitive UI and beginner tutorials, Multi-language support, Fairness-focused random number engine

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WPT SEOUL Commemorative Bundle | $5.99 | one-time |
| WPT SEOUL Commemorative Item Bundle | $5.99 | one-time |
| オンラインサテライトチケットB | $5.99 | one-time |


## Frequently asked questions

### Is 脳トレ21 free?

脳トレ21 is free to download, with no in-app purchases.

### Is EarnPoker free?

EarnPoker is free to download, with in-app purchases available.

### Do 脳トレ21 or EarnPoker have ads?

Both 脳トレ21 and EarnPoker show ads.

### Which is updated more often, 脳トレ21 or EarnPoker?

脳トレ21 ships an update every 3 months, and EarnPoker weekly. Most recently, 脳トレ21 was updated on October 14, 2026 and EarnPoker on October 20, 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.*