# Mnemonic Brain vs SmartBrain

The clearest difference is in-app purchases: SmartBrain at none against Mnemonic Brain's 1. SmartBrain also leads on iOS requirement (14.0 vs 26.0). Mnemonic Brain's advantage is update cadence (fortnightly vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. Mnemonic Brain sells 1 one-off in-app purchase. SmartBrain asks for nothing beyond the download.

Mnemonic Brain ships an update fortnightly, SmartBrain every 24 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Mnemonic Brain | SmartBrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 24 months |
| Size | 15 MB | 32 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Nan WANG](https://appshunter.io/developer/1527481616) |

## What reviewers say

### Mnemonic Brain

[App page](https://appshunter.io/ios/app/mnemonic-brain-training/id1456363656)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $1.99 | one-time |


### SmartBrain

[App page](https://appshunter.io/ios/app/smartbrain/id1605931378)

**In-app purchases:** none


## Frequently asked questions

### Is Mnemonic Brain free?

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

### Is SmartBrain free?

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

### Do Mnemonic Brain or SmartBrain have ads?

Neither Mnemonic Brain nor SmartBrain shows ads.

### Which is updated more often, Mnemonic Brain or SmartBrain?

Mnemonic Brain ships an update fortnightly, and SmartBrain every 24 months. Most recently, Mnemonic Brain was updated on September 20, 2026 and SmartBrain on September 13, 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.*