# BrainBoost: 9 Brain Games — Easy brain training game app

> Easy brain training game app (iPhone/iPad app by AppSeed, Incorporated..)

- Source: https://appshunter.io/ios/app/brainboost-9-brain-games/id1475455172 (this page in markdown: same URL + `.md`)
- Developer: [AppSeed, Incorporated.](https://appshunter.io/developer/1268184135)
- Category: Education, Games, Board, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 31 MB
- Languages: English
- Released: 2019-08-16
- Data updated: 2026-07-07
- User reviews in markdown: https://appshunter.io/ios/app/brainboost-9-brain-games/id1475455172/reviews.md

## What is BrainBoost?

■ Train Your Brain with 9 Exercises

BrainBoost is a serious brain training app featuring 9 different exercises across calculation, memory, attention, and pattern recognition. Each session takes just seconds — perfect for train commutes, coffee breaks, or any spare moment.


■ 9 Training Games

[Calculation]
• Calc 20 — Solve 20 arithmetic problems
• Flash Calc — Sum up numbers shown in rapid sequence
• Operator — Find the missing operator: "4 ? 9 = 13"
• Calc Relay — Chain operations in your head: "3 → +5 → ×2 → -4 = ?"

[Memory]
• Number Memory — Recall digit sequences in order
• Sequence — Memorize and tap the panels in order

[Attention & Reflex]
• Number Search — Find the max or min in a grid of digits
• Color & Word — Stroop task: tell color from meaning
• Pattern — Spot the rule: "2, 4, ?, 8, 10"


■ Survival Mode — Push Your Limits

A relentless mode where 9 game types appear at random. One mistake ends the run. How many can you answer in a row?

Difficulty scales with your streak, so the challenge never gets stale. Every run pushes you a little further.


■ Features

• Calendar tracking — Visualize your daily streak
• 12 Emblems — Unlock achievements as you progress
• Best score records — Track your personal best for each game
• Stats overview — Total plays, accuracy rates at a glance
• Multilingual — Japanese, English, Korean
• Dark theme — Easy on the eyes, even at night


■ Perfect For

• Commuters who want to make the most of train time
• Anyone training their brain a little each day
• Those wanting to sharpen calculation and memory
• Players who prefer focused exercises over flashy games
• Anyone seeking serious cognitive training


■ Designed for Daily Use

We curated 9 exercises with one goal: make brain training a daily habit you actually keep. Five minutes a day is enough to feel real progress.


[About Ads]
BrainBoost is free to use, supported by banner and rewarded video ads. Watch a rewarded video to hide ads temporarily.

[Support]
Questions or feedback? Get in touch via our support page.
https://app-seed.com/app-support/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Hide ads | $2.99 | one-time |



## Version history (last 5 releases)

### 2.0.4 — 2026-06-21

bug fix.

### 2.0.3 — 2026-06-02

bug fix.

### 2.0.2 — 2026-05-13

bug fix.

### 2.0.1 — 2026-05-12

bug fix.

### 1.0.15 — 2024-08-15

bug fix.

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## More apps by AppSeed, Incorporated.

- [ToDoo - Simple To-Do&Checklist](https://appshunter.io/ios/app/todoo-simple-to-do-and-checklist/id1268184136)
- [Chart & Graph Maker - GraPho](https://appshunter.io/ios/app/chart-and-graph-maker-grapho/id1270587607)
- [Pedometer Step Counter Pedoro](https://appshunter.io/ios/app/pedometer-step-counter-pedoro/id1273926165)
- [Graffiti & Drawing -Rakugaky-](https://appshunter.io/ios/app/graffiti-and-drawing-rakugaky/id1277601653)
- [GaZou - Mosaic & Crop Editor](https://appshunter.io/ios/app/gazou-mosaic-and-crop-editor/id1280255255)
- [Baison: Slow-Mo & Speed Video](https://appshunter.io/ios/app/baison-slow-mo-and-speed-video/id1281861564)

All apps by AppSeed, Incorporated.: https://appshunter.io/developer/1268184135

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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 2026-07-07.*