# Impossiblocks vs Train your brain

The clearest difference is ads: Impossiblocks at none against Train your brain's shown. Impossiblocks also leads on iOS requirement (8.0 vs 16.0). Train your brain's advantage is review sentiment (100% vs 83%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Impossiblocks sells 5 one-off in-app purchases and Train your brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Impossiblocks | Train your brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/train-your-brain-sequence/id6503451469/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 70 MB | 36 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fco. Javier Perez Pacheco](https://appshunter.io/developer/1477714897) | [Gingko Lab](https://appshunter.io/developer/1585972185) |

## What reviewers say

### Impossiblocks

[App page](https://appshunter.io/ios/app/impossiblocks-brain-game/id1477714898)

This brain game challenges your memory and pattern recognition skills with cube-based puzzles. It offers various modes and board sizes suitable for both children and adults looking to enhance cognitive abilities.

**Highlights:** Memory stimulation, Pattern discovery, Multiple cube sizes (3x3, 4x4, 5x5), 40 challenging levels, Classic and Arcade modes, Multi-user competition, Player rankings

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 coins | $0.99 | one-time |
| Premium Remove ads | $1.99 | one-time |
| 500 coins | $1.99 | one-time |
| 1000 coins | $2.99 | one-time |
| 5000 coins | $3.99 | one-time |


### Train your brain

[App page](https://appshunter.io/ios/app/train-your-brain-sequence/id6503451469)

Enhance your memory and focus with this game that challenges you to replicate increasingly complex light sequences. It offers daily brain training, rewards, and progress tracking. Suitable for all ages, it provides a fun and effective way to keep your mind sharp.

**Highlights:** Memory exercises, Daily brain training challenges, Unlockable themes and bonuses, Progress tracking and leaderboards, Offline play, Personalized gameplay settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Neurons | $0.99 | one-time |


## Frequently asked questions

### Is Impossiblocks free?

Impossiblocks is free to download, with in-app purchases available.

### Is Train your brain free?

Train your brain is free to download, with in-app purchases available.

### Do Impossiblocks or Train your brain have ads?

Train your brain shows ads; Impossiblocks does not.

### Which is updated more often, Impossiblocks or Train your brain?

Impossiblocks ships an update every 2 weeks, and Train your brain every 2 weeks. Most recently, Impossiblocks was updated on October 10, 2026 and Train your brain 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.*