# Train Your Brain vs Inversion

The clearest difference is rating: Train Your Brain at 4.6 against Inversion's 4.0. Train Your Brain also leads on ratings volume (5.9K vs 1). Inversion's advantage is update cadence (every 3 days vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Train Your Brain sells 1 one-off in-app purchase and Inversion sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Train Your Brain holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Train Your Brain has 5.9K ratings behind it against 1, so its average is the more settled of the two.

Train Your Brain ships an update every 3 months, Inversion every 3 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Train Your Brain | Inversion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.9K ratings)](https://appshunter.io/ios/app/train-your-brain-memory-games/id1415728029/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/inversion-paradox/id6751603254/reviews) |
| Number of ratings | **5.9K** | 1 |
| Positive reviews | 48.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 300 MB | 183 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tellmewow](https://appshunter.io/developer/1373142956) | [Isotopic Studios LTD](https://appshunter.io/developer/1835144995) |

## What reviewers say

### Train Your Brain

[App page](https://appshunter.io/ios/app/train-your-brain-memory-games/id1415728029)

Engage in a variety of memory games designed to enhance retention and cognitive skills. This app offers a collection of challenges with adjustable difficulty levels to help users of all ages improve their memory and attention span.

**Highlights:** Memory games for short and long term retention, Daily memory training routines, Multiple game types including card pairs and sequence repetition, Adjustable difficulty levels, Progress tracking and scoring, Available in 5 languages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |

**What reviewers like**

- 🧠 Helpful brain games
- 👍 Variety of memory exercises
- 🤓 Engaging and challenging

**What reviewers complain about**

- 🚨 Too many ads
- 🐛 Bugs and crashes
- 🕰️ Games too fast for seniors
- 💰 Paid to remove ads but they keep coming back

**Reported bugs**

- Face/name recognition game not working
- Paid games still showing ads
- Grocery list game has unrecognizable items

**Requested features**

- Option to adjust game speed and difficulty
- Ability to disable all sounds
- Better scoring system and feedback


### Inversion

[App page](https://appshunter.io/ios/app/inversion-paradox/id6751603254)

Solve intricate puzzles by manipulating the flow of time, using your past actions to overcome obstacles. Navigate an inverted world where you are the constant. This game draws inspiration from the unique time mechanics seen in the film Tenet.

**Highlights:** Time reversal mechanics, Unique puzzle solving, Inspired by Tenet, Explore inverted worlds, Single-player experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Train Your Brain free?

Train Your Brain is free to download, with in-app purchases available.

### Is Inversion free?

Inversion is free to download, with in-app purchases available.

### Which has better reviews, Train Your Brain or Inversion?

Train Your Brain is rated higher. Train Your Brain averages 4.6 out of 5 from 5.9K ratings, while Inversion averages 4.0 from 1 ratings.

### Do Train Your Brain or Inversion have ads?

Both Train Your Brain and Inversion show ads.

### Which is updated more often, Train Your Brain or Inversion?

Train Your Brain ships an update every 3 months, and Inversion every 3 days. Most recently, Train Your Brain was updated on November 6, 2026 and Inversion on October 30, 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.*