# Info KP vs Brain Training AHA

The clearest difference is ads: Brain Training AHA at none against Info KP's shown. Brain Training AHA also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Info KP's advantage is update cadence (every 5 weeks vs every 33 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Info KP ships an update every 5 weeks, Brain Training AHA every 33 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Info KP | Brain Training AHA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 33 months |
| Size | 8 MB | 22 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kenichi Kawachi](https://appshunter.io/developer/1512629371) | [yuzuru watanabe](https://appshunter.io/developer/1564714966) |

## What reviewers say

### Info KP

[App page](https://appshunter.io/ios/app/info-kp/id1541504404)

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

**In-app purchases:** none


### Brain Training AHA

[App page](https://appshunter.io/ios/app/brain-training-aha/id1564714964)

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

**In-app purchases:** none


## Frequently asked questions

### Is Info KP free?

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

### Is Brain Training AHA free?

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

### Do Info KP or Brain Training AHA have ads?

Info KP shows ads; Brain Training AHA does not.

### Which is updated more often, Info KP or Brain Training AHA?

Info KP ships an update every 5 weeks, and Brain Training AHA every 33 months. Most recently, Info KP was updated on October 20, 2026 and Brain Training AHA on October 2, 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.*