# Brain Training Games vs Ei!

The clearest difference is price: Ei! at Free against Brain Training Games's $1.99. Ei! also leads on update cadence (monthly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Ei! is free to download; Brain Training Games costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Brain Training Games ships an update every 4 months, Ei! monthly. The most recent releases landed on September 17, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Brain Training Games | Ei! |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/brain-training-games/id622903822/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 15 MB | 30 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lyubov Zhivova](https://appshunter.io/developer/566652735) | [Editora FTD S/A](https://appshunter.io/developer/574012757) |

## What reviewers say

### Brain Training Games

[App page](https://appshunter.io/ios/app/brain-training-games/id622903822)

This app offers six interactive games designed to enhance memory, focus, and problem-solving skills for children and adults. With adjustable difficulty levels and customizable themes, it supports cognitive development across a wide age range.

**Highlights:** 6 interactive brain-training games, Themes: animals, letters, numbers, shapes, Trains visual and listening memory, Develops attention and focus, Three difficulty levels, Customizable game themes

**Features:** macOS Compatibility

**In-app purchases:** none


### Ei!

[App page](https://appshunter.io/ios/app/ei/id1625151760)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Training Games free?

Brain Training Games costs $1.99, with no in-app purchases.

### Is Ei! free?

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

### Do Brain Training Games or Ei! have ads?

Neither Brain Training Games nor Ei! shows ads.

### Which is updated more often, Brain Training Games or Ei!?

Brain Training Games ships an update every 4 months, and Ei! monthly. Most recently, Brain Training Games was updated on September 17, 2026 and Ei! on August 28, 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.*