# One Minute Brain Builder vs Brain Master

The clearest difference is update cadence: Brain Master at fortnightly against One Minute Brain Builder's every 3 months. One Minute Brain Builder's advantage is rating (5.0 vs 4.7). On price, ratings volume, ads 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.

One Minute Brain Builder holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

One Minute Brain Builder ships an update every 3 months, Brain Master fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | One Minute Brain Builder | Brain Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/one-minute-brain-builder/id1463055531/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/brain-master-smarter-brain/id6447773986/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 88 MB | 21 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [登理 郝](https://appshunter.io/developer/910536182) | [Peikun Duan](https://appshunter.io/developer/1240254007) |

## What reviewers say

### One Minute Brain Builder

[App page](https://appshunter.io/ios/app/one-minute-brain-builder/id1463055531)

Engage in a variety of brain-training exercises designed to improve logic, memory, speed, and concentration. With 16 different game types and all levels accessible for free, it offers a fun and relaxing way to keep your mind sharp. Play offline anytime, anywhere.

**Highlights:** 32 logic, memory, speed, visual, concentration, reaction, and math tests, 16 kinds of games, All levels are open and free, Easy and fun gameplay for all ages, Offline play available, Simple game rules

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Master

[App page](https://appshunter.io/ios/app/brain-master-smarter-brain/id6447773986)

Enhance your memory, observation, and cognitive skills with this engaging brain training game. It offers challenging puzzles like Memory Matrix and Identify Color to boost mental agility and focus. Compete globally on leaderboards and track your progress.

**Highlights:** Memory Matrix puzzles, Identify Color observation training, Boost mental agility and focus, Improve memory retention, Global leaderboard competition, New challenge modes and levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Minute Brain Builder free?

One Minute Brain Builder is free to download, with no in-app purchases.

### Is Brain Master free?

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

### Which has better reviews, One Minute Brain Builder or Brain Master?

One Minute Brain Builder is rated higher. One Minute Brain Builder averages 5.0 out of 5 from 2 ratings, while Brain Master averages 4.7 from 3 ratings.

### Do One Minute Brain Builder or Brain Master have ads?

Both One Minute Brain Builder and Brain Master show ads.

### Which is updated more often, One Minute Brain Builder or Brain Master?

One Minute Brain Builder ships an update every 3 months, and Brain Master fortnightly. Most recently, One Minute Brain Builder was updated on November 3, 2026 and Brain Master on November 3, 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.*