# Brain Training, Know brain age vs 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習

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 Brain Training, Know brain age's every 3 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 rating (4.8 vs 4.5). Brain Training, Know brain age's advantage is ratings volume (234 vs 27). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Brain Training, Know brain age sells 1 one-off in-app purchase and 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. Whichever you choose, the download price is not the number that matters.

脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Brain Training, Know brain age has 234 ratings behind it against 27, so its average is the more settled of the two. Written reviews complicate that: 82% of Brain Training, Know brain age's written reviews are positive against 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, so the app with the better star average is not the one people write more warmly about.

Brain Training, Know brain age ships an update every 3 months, 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 every 10 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Brain Training, Know brain age | 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (234 ratings)](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396/reviews) | **[4.8 (27 ratings)](https://appshunter.io/ios/app/hamaru/id936560269/reviews)** |
| Number of ratings | **234** | 27 |
| Positive reviews | **82.2% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 61 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [HAMARU LLC](https://appshunter.io/developer/936560268) |

## What reviewers say

### Brain Training, Know brain age

[App page](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396)

Test your cognitive abilities with quick, engaging games to determine your brain age. Improve observation, memory, judgment, and reaction skills through daily challenges and puzzles.

**Highlights:** Brain age assessment, Quick 30-second games, Observation challenges, Memory tests, Judgment and intuition games, Daily puzzle games, General cognitive test

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Training - Premium Edition (without ads) | $1.99 | one-time |

**What reviewers like**

- 👍 Helps train brain
- 👍 Enjoyable daily brain games
- 👍 Good game, perfect time filler
- 👍 Keeps brain alert and shows when not well
- 👍 Fantastic game, highly recommended

**What reviewers complain about**

- 🐛 Unclear instructions for some games
- 🐛 Issues with calculation section (incorrect crosses)
- 🐛 Individual game scores not updated regularly

**Reported bugs**

- Help section not working
- Incompatibility with older devices

**Requested features**

- More game variety
- Option to save progress and sync across devices
- Detailed breakdown of scores and performance


### 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 |


## Frequently asked questions

### Is Brain Training, Know brain age free?

Brain Training, Know brain age is free to download, with in-app purchases available.

### 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.

### Which has better reviews, Brain Training, Know brain age or 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習?

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. Brain Training, Know brain age averages 4.5 out of 5 from 234 ratings, while 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 from 27 ratings.

### Do Brain Training, Know brain age or 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 have ads?

Both Brain Training, Know brain age and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 show ads.

### Which is updated more often, Brain Training, Know brain age or 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習?

Brain Training, Know brain age ships an update every 3 months, and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 every 10 days. Most recently, Brain Training, Know brain age was updated on September 23, 2026 and 脳トレ HAMARU 暇つぶしパズルでひまつぶしゲーム学習 on September 14, 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.*