# Brain Training, Know brain age vs BLOCKS

The clearest difference is in-app purchases: BLOCKS at none against Brain Training, Know brain age's 1. BLOCKS also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). Brain Training, Know brain age's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.6). On price there is nothing between them.

Both are free to download. Brain Training, Know brain age sells 1 one-off in-app purchase. BLOCKS asks for nothing beyond the download.

Brain Training, Know brain age ships an update every 3 months, BLOCKS every 3 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brain Training, Know brain age | BLOCKS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (237 ratings)](https://appshunter.io/ios/app/brain-training-know-brain-age/id633246396/reviews)** | — |
| Number of ratings | **237** | — |
| Positive reviews | 82.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 7 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Hidekazu Masuda](https://appshunter.io/developer/6789433394) |

## 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


### BLOCKS

[App page](https://appshunter.io/ios/app/blocks-3d-puzzle/id6817356658)

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

**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 BLOCKS free?

BLOCKS is free to download, with no in-app purchases.

### Do Brain Training, Know brain age or BLOCKS have ads?

Brain Training, Know brain age shows ads; BLOCKS does not.

### Which is updated more often, Brain Training, Know brain age or BLOCKS?

Brain Training, Know brain age ships an update every 3 months, and BLOCKS every 3 days. Most recently, Brain Training, Know brain age was updated on October 26, 2026 and BLOCKS on October 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.*