# Brain Training vs Pi

The clearest difference is in-app purchases: Brain Training at none against Pi's 5. Pi's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pi sells 5 one-off in-app purchases. Brain Training asks for nothing beyond the download.

## The numbers

| Metric | Brain Training | Pi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 21 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) | [REMESHY LTD](https://appshunter.io/developer/1519992155) |

## What reviewers say

### Brain Training

[App page](https://appshunter.io/ios/app/brain-training-memory-game/id6741750393)

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

**In-app purchases:** none


### Pi

[App page](https://appshunter.io/ios/app/pi-math-memory-puzzle-game/id6744679735)

Test your memory and math skills by recalling digits of Pi in a survival game. Unlock boosters to extend your game and improve your score. Perfect for all ages looking to sharpen their minds.

**Highlights:** Memorize Pi digits in survival mode, Unlock boosters for extended gameplay, Improve memory and mental math skills, Practice multiplication and math facts, Climb the leaderboard, Designed for all ages

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5K Credits | $0.99 | one-time |
| 12K Credits | $1.99 | one-time |
| 25K Credits | $2.99 | one-time |
| 50K Credits | $3.99 | one-time |
| 100K Credits | $4.99 | one-time |


## Frequently asked questions

### Is Brain Training free?

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

### Is Pi free?

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

### Do Brain Training or Pi have ads?

Brain Training shows ads; Pi does not.

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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.*