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

The clearest difference is in-app purchases: InkTrace 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. InkTrace also leads on update cadence (daily vs every 10 days). 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 iOS requirement (10.0 vs 12.0). 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. InkTrace 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 every 10 days, InkTrace daily. The most recent releases landed on September 14, 2026 and September 9, 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 | InkTrace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/hamaru/id936560269/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 125 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAMARU LLC](https://appshunter.io/developer/936560268) | [Yuki Wakabayashi](https://appshunter.io/developer/1690120433) |

## 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 |


### InkTrace

[App page](https://appshunter.io/ios/app/inktrace/id6743766153)

**Features:** macOS Compatibility

**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 InkTrace free?

InkTrace 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 InkTrace 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 InkTrace 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 InkTrace?

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 every 10 days, and InkTrace daily. 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 September 14, 2026 and InkTrace on September 9, 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.*