# Brain Playground — mini game to wake up your mind

> mini game to wake up your mind (iPhone/iPad app by Jihoon Bang.)

- Source: https://appshunter.io/ios/app/brain-playground/id6776155903 (this page in markdown: same URL + `.md`)
- Developer: [Jihoon Bang](https://appshunter.io/developer/6776155905)
- Category: Games, Education, Casual, Puzzle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 44 MB
- Languages: American English, French (France), German (Germany), Indonesian, Italian, Japanese, Korean, Malay, Mongolian, European Portuguese and 5 more
- Released: 2026-06-21
- Data updated: 2026-09-27
- User reviews in markdown: https://appshunter.io/ios/app/brain-playground/id6776155903/reviews.md

## What is Brain Playground?

Brain Playground is a fun and accessible brain training app filled with quick mini games designed to wake up your mind and keep your thinking sharp.

Enjoy short, engaging challenges that stimulate focus, memory, reaction speed, observation, problem-solving, and decision-making skills. Each game is easy to start, simple to play, and designed for quick sessions, making it perfect for daily breaks, commutes, or whenever you want a light mental refresh.

No complicated setup. No long tutorials. Just open the app, choose a mini game, and start training your brain through playful challenges.

Key Features:

• A growing collection of brain training mini games
• Quick challenges for focus, memory, reaction speed, observation, and decision-making
• Short play sessions designed for daily routines
• Simple controls and intuitive gameplay for all ages
• Clean, lightweight, and easy-to-use design
• Progress and rewards that make each session more motivating

Whether you want to refresh your mind, build a daily brain training habit, or simply enjoy smart mini games during spare moments, Brain Playground makes cognitive play easy and enjoyable.

Brain Playground is not intended for medical diagnosis, prevention, or treatment. It is an entertainment and brain training app designed to support cognitive activity through fun game experiences.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 10,000 Neurons | $5.99 | one-time |
| 5000 Neurons | $2.99 | one-time |
| 1,000 Neurons | $1.99 | one-time |
| 50,000 Coin | $1.99 | one-time |
| 100,000 Coin | $2.99 | one-time |
| 200,000 Coin | $5.99 | one-time |
| 500,000 Coin | $17.99 | one-time |
| energy expansion | $2.99 | one-time |
| full charge | $2.99 | one-time |
| VIP | $9.99 | one-time |



## Version history (last 5 releases)

### 1.4.0 — 2026-09-20

# Patch Notes 1.4.0

## Details
- Changed "Random Boxes" so they are stored in the inventory and opened at the player's discretion; streamlined the flow for Common, Rare, Epic, Golden, and Random boxes, as well as ad rewards.
- Separated the rarity probabilities for Daily and Ad boxes into JSON configurations and added "Energy Expansion" and "Energy Refill" to Golden Box rewards.
- Improved the inventory box UI, including the 5-column layout, button hierarchy, key purchasing, and box acquisition notifications.
- Added "Honor Badges" based on the number of animals and colors owned, as well as a "Secret Code" event that changes daily.
- Reorganized the Friends tab into "My Code" and "Add Friend" sub-tabs, and streamlined the UX for copying and sharing invitation codes.
- Updated the ranking display to show only the difficulty level associated with a score and limited the global ranking list to the top 50 entries containing actual data.
- Added local device storage for friend request statuses and optimized the display of profile images and the top currency bar to ensure proper alignment within mobile "safe zones."

### 1.3.7 — 2026-08-31

In this update, we have significantly expanded multilingual support to enhance the global usability of Brain Playground.

**Key Changes**

- Translations for German, Spanish, French, Italian, Japanese, Portuguese, Russian, Thai, and Chinese have been added.

- Support for a total of 11 languages, including the existing Korean and English.

- You can now select the new languages ​​directly from the language selection menu in the settings screen.

- The locale saving logic has been expanded to ensure the selected language is retained even after restarting the app.

- The display method has been improved to reduce the issue where bottom navigation labels are cut off due to long translation text.

- The reward sound effect is now played when claiming weekly rewards.

** **Technical Changes**

- Added new locale delegate and lookup logic to `AppLocalizations`

- Added `.arb` and generated localization files for 9 languages

- Cleaned up hardcoding of language names

### 1.3.5 — 2026-08-30

New Mini-Games Added!
- Find the Different Letter – Test your observation skills and find the odd letter!
- Number Blocks – Combine numbers and challenge your brain with fun calculations!
- Improved overall gameplay experience and stability.

Enjoy even more brain-training fun with the new games!

+

- To address App Store ATT review feedback, we have streamlined the iOS tracking permission request flow to execute before the Ad SDK initialization.
- We have standardized the timelines for weekly ranking resets, reward settlements, quest resets, and local notifications to Sunday at 22:00 in Asia/Seoul.
- Weekly Rank Reward notifications use a single fixed ID and are re-registered after clearing out previous Friday reservations and duplicate bookings.

### 1.2.0 — 2026-08-24

**Launch Notes**

- Added Weekly Reward Notification Box and Detailed Rewards Screen

- Improved UX for Weekly Play Summary, Ranking Rewards, and Individual Reward Claim

- Applied Random Box Open Animation when Claiming Rewards

- Enhanced Visual Effects for Best Score Results Screen

- Improved Display of Profile Badges and Ranking Profiles

- Cleaned up Text for Shop, Rewards, Watch Ads, and VIP Free

- Added Feature to Generate Weekly Reward Data for Testing

### 1.1.3 — 2026-08-14

1.1.3 This update includes several improvements to make the app more enjoyable and easier to use.

Improved the overall UI and user experience.
Enhanced the gameplay and progression of the Maze Escape game.
Improved the gameplay experience of the 1-50 game.
Improved the score and reward systems.
Updated the ad experience and ensured rewards are properly granted after closing an ad.
Fixed minor bugs and improved overall stability.

We’ll continue improving the app to provide a more fun and seamless experience.

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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 2026-09-27.*
