# Brain Training, Know brain age vs 大人の右脳ドリル

The clearest difference is review sentiment: Brain Training, Know brain age at 82% against 大人の右脳ドリル's 15%. Brain Training, Know brain age also leads on ratings volume (234 vs 1) and iOS requirement (9.0 vs 11.0). 大人の右脳ドリル's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Training, Know brain age sells 1 one-off in-app purchase. 大人の右脳ドリル asks for nothing beyond the download.

大人の右脳ドリル holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Brain Training, Know brain age has 234 ratings behind it against 1, 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 15% of 大人の右脳ドリル'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, 大人の右脳ドリル every 2 months. The most recent releases landed on September 27, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Brain Training, Know brain age | 大人の右脳ドリル |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (234 ratings)](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1497444971/reviews)** |
| Number of ratings | **234** | 1 |
| Positive reviews | **82.2% of reviews** | 15.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 125 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [ZERONE](https://appshunter.io/developer/1708775781) |

## 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


### 大人の右脳ドリル

[App page](https://appshunter.io/ios/app/id1497444971)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 大人の右脳ドリル free?

大人の右脳ドリル is free to download, with no in-app purchases.

### Which has better reviews, Brain Training, Know brain age or 大人の右脳ドリル?

大人の右脳ドリル is rated higher. Brain Training, Know brain age averages 4.5 out of 5 from 234 ratings, while 大人の右脳ドリル averages 5.0 from 1 ratings.

### Do Brain Training, Know brain age or 大人の右脳ドリル have ads?

Both Brain Training, Know brain age and 大人の右脳ドリル show ads.

### Which is updated more often, Brain Training, Know brain age or 大人の右脳ドリル?

Brain Training, Know brain age ships an update every 3 months, and 大人の右脳ドリル every 2 months. Most recently, Brain Training, Know brain age was updated on September 27, 2026 and 大人の右脳ドリル on August 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.*