# Brain Training, Know brain age vs Mental Age Test

The clearest difference is review sentiment: Brain Training, Know brain age at 82% against Mental Age Test's 34%. Brain Training, Know brain age also leads on rating (4.5 vs 4.2) and iOS requirement (9.0 vs 16.0). Mental Age Test's advantage is ratings volume (3K vs 238) and monetization model (ad-supported vs free with in-app purchases). On price, update cadence, 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 Mental Age Test sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Brain Training, Know brain age holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Mental Age Test has 3K ratings behind it against 238, so its average is the more settled of the two. Written reviews point the same way: 82% of Brain Training, Know brain age's written reviews are positive against 34% of Mental Age Test's.

Brain Training, Know brain age ships an update every 3 months, Mental Age Test every 2 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Brain Training, Know brain age | Mental Age Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (238 ratings)](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396/reviews)** | [4.2 (3K ratings)](https://appshunter.io/ios/app/mental-age-test-calculator/id1372459879/reviews) |
| Number of ratings | 238 | **3K** |
| Positive reviews | **82.2% of reviews** | 33.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 24 MB | 83 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [DH3 Games](https://appshunter.io/developer/1216673573) |

## 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


### Mental Age Test

[App page](https://appshunter.io/ios/app/mental-age-test-calculator/id1372459879)

Discover your brain's age with a fun quiz. Answer multiple-choice questions to reveal your mental age. Play with friends to compare results and enjoy this entertaining experience.

**Highlights:** Mental age calculation, Multiple choice quizzes, 30 different quizzes, Play with friends, Entertainment purposes

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mode | $2.99 | per 7 days |
| Premium Mode | $1.99 | one-time |
| Premium Mode | $2.99 | one-time |

**What reviewers like**

- 🤣 Funny and entertaining
- 👍 Good for passing time
- 😊 Positive feedback at the end

**What reviewers complain about**

- 🚨 Too many ads
- 🤔 Inconsistent and inaccurate results
- 🤷‍♀️ Childish and not serious
- 😒 Repetitive and boring

**Reported bugs**

- Freezing and crashing issues
- Incompatible with older devices

**Requested features**

- More questions and challenges
- Ability to disable ads
- More accurate and meaningful assessment


## 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 Mental Age Test free?

Mental Age Test is free to download, with in-app purchases available.

### Which has better reviews, Brain Training, Know brain age or Mental Age Test?

Brain Training, Know brain age is rated higher. Brain Training, Know brain age averages 4.5 out of 5 from 238 ratings, while Mental Age Test averages 4.2 from 3K ratings.

### Do Brain Training, Know brain age or Mental Age Test have ads?

Both Brain Training, Know brain age and Mental Age Test show ads.

### Which is updated more often, Brain Training, Know brain age or Mental Age Test?

Brain Training, Know brain age ships an update every 3 months, and Mental Age Test every 2 months. Most recently, Brain Training, Know brain age was updated on November 10, 2026 and Mental Age Test on November 6, 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.*