# DualBrain+  Brain Training vs Brain Teaser Extreme

The clearest difference is price: Brain Teaser Extreme at Free against DualBrain+  Brain Training's $1.99. Brain Teaser Extreme also leads on update cadence (every 9 months vs every 22 months) and ratings volume (9 vs 3). DualBrain+  Brain Training's advantage is rating (4.3 vs 3.3) and in-app purchases (none vs 7). On ads and device support there is nothing between them.

Brain Teaser Extreme is free to download; DualBrain+  Brain Training costs $1.99 up front. Brain Teaser Extreme sells 6 one-off in-app purchases. DualBrain+  Brain Training asks for nothing beyond the download.

DualBrain+  Brain Training holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 74% of DualBrain+  Brain Training's written reviews are positive against 56% of Brain Teaser Extreme's.

DualBrain+  Brain Training ships an update every 22 months, Brain Teaser Extreme every 9 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DualBrain+  Brain Training | Brain Teaser Extreme |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/dualbrain-plus-brain-training/id371426052/reviews)** | [3.3 (9 ratings)](https://appshunter.io/ios/app/brain-teaser-extreme/id429102963/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | **73.8% of reviews** | 55.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 9 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 26 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [subkom GmbH](https://appshunter.io/developer/363120138) | [Uwe Meier](https://appshunter.io/developer/303314095) |

## What reviewers say

### DualBrain+  Brain Training

[App page](https://appshunter.io/ios/app/dualbrain-plus-brain-training/id371426052)

Engage in a variety of exciting games designed to challenge your cognitive abilities. Compete against yourself and others on global leaderboards while unlocking achievements. Enjoy a multi-language interface and customizable music options.

**Highlights:** Eight distinct timed games, Three challenging game modes, Multiple difficulty levels, GameCenter leaderboards, Unlockable achievements, Social media sharing, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Brain Teaser Extreme

[App page](https://appshunter.io/ios/app/brain-teaser-extreme/id429102963)

Engage your mind with a unique tile-sliding puzzle game. You must deduce the correct image and the empty square's position to solve each challenge. Compete with others on leaderboards for the fastest solve times and fewest moves.

**Highlights:** Unique tile-sliding puzzle mechanics, Hidden image and empty square discovery, GameCenter achievements, Leaderboard for solve time and moves, Multiple puzzle sizes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Package 1 (3x3) | $0.99 | one-time |
| Puzzle Package 2 (3x3) | $0.99 | one-time |
| Puzzle Package 3 (4x4) | $0.99 | one-time |
| Puzzle Package 4 (4x4) | $0.99 | one-time |
| Puzzle Package 5 (5x5) | $0.99 | one-time |
| Puzzle Package 7 (5x5) | $0.99 | one-time |


## Frequently asked questions

### Is DualBrain+  Brain Training free?

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

### Is Brain Teaser Extreme free?

Brain Teaser Extreme is free to download, with in-app purchases available.

### Which has better reviews, DualBrain+  Brain Training or Brain Teaser Extreme?

DualBrain+  Brain Training is rated higher. DualBrain+  Brain Training averages 4.3 out of 5 from 3 ratings, while Brain Teaser Extreme averages 3.3 from 9 ratings.

### Do DualBrain+  Brain Training or Brain Teaser Extreme have ads?

Neither DualBrain+  Brain Training nor Brain Teaser Extreme shows ads.

### Which is updated more often, DualBrain+  Brain Training or Brain Teaser Extreme?

DualBrain+  Brain Training ships an update every 22 months, and Brain Teaser Extreme every 9 months. Most recently, DualBrain+  Brain Training was updated on November 1, 2026 and Brain Teaser Extreme on October 29, 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.*