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

The clearest difference is update cadence: 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 at every 10 days against Pocket Marble Runs's every 2 months. 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 also leads on iOS requirement (10.0 vs 15.0). Pocket Marble Runs's advantage is ratings volume (2.1K vs 27). On price, rating, review sentiment and ads 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 and Pocket Marble Runs sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 against 4.7 for Pocket Marble Runs. That said, the two scores are not equally well evidenced: Pocket Marble Runs has 2.1K ratings behind it against 27, so its average is the more settled of the two. Written reviews are what separate them: 75% of 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習's written reviews are positive against 80% of Pocket Marble Runs's.

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, Pocket Marble Runs every 2 months. The most recent releases landed on September 14, 2026 and September 24, 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 | Pocket Marble Runs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/hamaru/id936560269/reviews)** | [4.7 (2.1K ratings)](https://appshunter.io/ios/app/pocket-marble-runs/id1088172321/reviews) |
| Number of ratings | 27 | **2.1K** |
| Positive reviews | 75.0% of reviews | **80.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 152 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HAMARU LLC](https://appshunter.io/developer/936560268) | [monois Inc.](https://appshunter.io/developer/498398223) |

## 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 |


### Pocket Marble Runs

[App page](https://appshunter.io/ios/app/pocket-marble-runs/id1088172321)

Create interactive marble runs and chain reaction machines by simply tracing the screen. Design unique paths and experiment with different devices to watch your creations come to life. This app offers a fun and intuitive way to build complex contraptions with ease.

**Highlights:** Trace screen to create paths, Draw lines to create devices, Change devices after creation, Adjust camera angle and zoom, Toggle sound effects and music, Enable/disable device shadows

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Pack | $2.99 | one-time |
| Tricks Pack | $2.99 | one-time |
| Save Slot Pack | $2.99 | one-time |
| Combo pack | $4.99 | one-time |

**What reviewers like**

- 👍 Good game
- 🙂 Fun and engaging
- 💡 Helps understand physics
- 🎨 Interesting style and variety of levels

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🛑 Annoying ads
- 🤔 Some tricks don't work as expected

**Reported bugs**

- Premature activation of modules
- Floating point errors
- Inconsistent English descriptions

**Requested features**

- More save file slots
- Ability to build custom tracks
- New tricks and modes
- Larger building area
- Online level sharing


## 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 Pocket Marble Runs free?

Pocket Marble Runs is free to download, with in-app purchases available.

### Which has better reviews, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 or Pocket Marble Runs?

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 is rated higher. 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 averages 4.8 out of 5 from 27 ratings, while Pocket Marble Runs averages 4.7 from 2.1K ratings.

### Do 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 or Pocket Marble Runs 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 Pocket Marble Runs 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 Pocket Marble Runs?

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 Pocket Marble Runs every 2 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 September 14, 2026 and Pocket Marble Runs on September 24, 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.*