# BRAIN EXERCISE : N-Back game — Training and Music for memory

> Improve working memory with tests, music, and optional device-assisted training. (iPhone/iPad app by Mediaseek Inc..)

- Source: https://appshunter.io/ios/app/brain-exercise-n-back-game/id1440722838 (this page in markdown: same URL + `.md`)
- Developer: [Mediaseek Inc.](https://appshunter.io/developer/333911151)
- Category: Education, Health & Fitness
- Price: Free with in-app purchases
- Rating: 4.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 131 MB
- Languages: English, Japanese
- Released: 2021-05-10
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/brain-exercise-n-back-game/id1440722838/reviews.md

## What is BRAIN EXERCISE?

• What is working-memory?
Working-memory is the ability to retain information in the brain in a short amount of time and process it at the same time. It is an important ability in various scenes from daily conversation to reading and writing, calculation, and sports.

Some research shows that working memory is improved by increasing the power of alpha waves.

【How to Use】
• When training with Muse2 device
1. Register your own account
2. Prepare the Muse2 device
3. Just choose your favorite song, attach your Muse2, and be conscious that the song sounds beautiful

• When trying the Memory Test
1. Tap Memory Test from the tab
2. Select the test and measure your short term memory

• When listening to music
1. Tap Music from the tab
2. Select the music you want to listen to from your favorite category

【Price】
Music is free.
For training using Muse2 device, Muse2 sold separately and a premium registration of 500 yen per month are required.
You can try premium registration for free in the first month.

## Key features

- Working memory training
- Memory test functionality
- Music playback
- Muse2 device integration
- Premium registration option
- Free music access

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium | $4.49 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/brain-exercise-n-back-game/id1440722838/reviews.md

### 4/5 — Gamma feedback

*2024-03-05*

Please allow feedback on gamma. Research show it is more important than alpha for processing information.

## Frequently asked questions about BRAIN EXERCISE

### What is working memory and how does BRAIN EXERCISE help improve it?

Working memory is the ability to hold and process information short-term. BRAIN EXERCISE offers memory tests and music playback, with optional training using the Muse2 device to potentially improve alpha wave power, which research suggests may enhance working memory.

### How can I use BRAIN EXERCISE with the Muse2 device?

To train with the Muse2 device, you need to register an account, have the Muse2 device ready, and then select your favorite song. While listening, focus on the music with the Muse2 attached for the training experience.

### Is BRAIN EXERCISE free to use?

Yes, the music playback feature in BRAIN EXERCISE is completely free. However, training that utilizes the Muse2 device requires the purchase of the Muse2 device itself and a monthly premium registration.

### What are the costs associated with BRAIN EXERCISE's premium features?

The premium registration for training with the Muse2 device costs 500 yen per month. New users can try this premium registration for free during their first month.

### Does BRAIN EXERCISE have ads?

Yes, BRAIN EXERCISE contains advertisements. This is part of its free offering, alongside the free music playback.

### What devices is BRAIN EXERCISE compatible with?

BRAIN EXERCISE is designed for iOS devices, including iPhone, iPad, and iPod. It is available on these platforms to help users train their memory.

### How often is BRAIN EXERCISE updated?

The app was last updated on May 8, 2023, with version 2.3.0. This indicates regular updates are provided by the developer to maintain and improve the application.

### What is the age rating for BRAIN EXERCISE?

BRAIN EXERCISE has an age rating of 4+. This means it is considered appropriate for children aged 4 and above, making it accessible for a wide range of users interested in cognitive training.

## Version history (last 5 releases)

### 2.3.0 — 2023-05-08

• Added graphs to clearly display changes in alpha wave power due to training.

### 2.2.0 — 2023-02-27

• Revised training guidance for better understanding
• Added manual videos for device installation
• Minor corrections

### 2.1.0 — 2023-02-03

• Added the ability to alert when the battery level of the device connected to the application is low
• Minor corrections

### 2.0.1 — 2023-01-12

• Minor corrections

### 2.0.0 — 2022-12-19

• ALPHA SWITCH has undergone a brand renewal and has been reborn as BRAIN EXERCISE!

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*