# 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 vs Math game

The clearest difference is in-app purchases: Math game at none against 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習's 10. 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習's advantage is update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 sells 5 one-off in-app purchases. Math game asks for nothing beyond the download.

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 ships an update monthly, Math game every 3 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 | Math game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/hamaru/id936560269/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAMARU LLC](https://appshunter.io/developer/936560268) | [Satoshi Miura](https://appshunter.io/developer/583254123) |

## What reviewers say

### 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習

[App page](https://appshunter.io/ios/app/hamaru/id936560269)

Engaging puzzle games designed to enhance cognitive skills like calculation, reflexes, and concentration. Enjoy beautiful visual effects while improving your brain performance and preventing cognitive decline. Suitable for all ages looking for a fun way to learn and stay sharp.

**Highlights:** Brain training games, Calculation drills, Reflex and concentration improvement, Dementia prevention, Beautiful visual effects, Suitable for all ages

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| 高難易度挑戦チケット | $2.99 | one-time |
| エンドレスモード無制限チケット | $2.99 | one-time |
| Lives Container +1 | $4.99 | one-time |
| All in pack | $6.99 | one-time |


### Math game

[App page](https://appshunter.io/ios/app/math-game-digitsync/id6757258074)

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

**In-app purchases:** none


## Frequently asked questions

### Is 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 free?

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 is free to download, with in-app purchases available.

### Is Math game free?

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

### Do 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 or Math game have ads?

Both 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 and Math game show ads.

### Which is updated more often, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 or Math game?

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 ships an update monthly, and Math game every 3 months. Most recently, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 was updated on October 11, 2026 and Math game on October 8, 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.*