# Better Brain Lite vs NBack 3D

The clearest difference is rating: NBack 3D at 5.0 against Better Brain Lite's 3.6. NBack 3D also leads on review sentiment (100% vs 67%). Better Brain Lite's advantage is ads (none vs shown) and ratings volume (5 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Better Brain Lite sells 1 one-off in-app purchase and NBack 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NBack 3D holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Better Brain Lite has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Better Brain Lite's written reviews are positive against 100% of NBack 3D's.

Both ship on a similar rhythm, roughly every 10 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Better Brain Lite | NBack 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/better-brain-lite/id307920888/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nback-3d/id1407606652/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 5 MB |
| Requires iOS | **15.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Schorn](https://appshunter.io/developer/291182088) | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) |

## What reviewers say

### Better Brain Lite

[App page](https://appshunter.io/ios/app/better-brain-lite/id307920888)

Enhance your fluid intelligence with a challenging memory task. This app trains your ability to solve new problems by remembering simultaneous audio and visual events. A scientific study indicated a positive impact on fluid intelligence from this training.

**Highlights:** Fluid intelligence training, Memory task practice, Simultaneous audio/visual event recall, 2-back task (letter and grid position), Training session log export, Scientific study validation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to BetterBrain Pro | $2.99 | one-time |


### NBack 3D

[App page](https://appshunter.io/ios/app/nback-3d/id1407606652)

This app challenges your memory by requiring you to count 3D shapes of specific colors. As the 'N' value increases, the difficulty escalates, testing your ability to recall past stimuli in a sequence.

**Highlights:** N-Back memory challenge, 3D shape and color recognition, Increasing difficulty levels, Sequence memorization, Cognitive skill enhancement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extend to 20'Back & Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Better Brain Lite free?

Better Brain Lite is free to download, with in-app purchases available.

### Is NBack 3D free?

NBack 3D is free to download, with in-app purchases available.

### Which has better reviews, Better Brain Lite or NBack 3D?

NBack 3D is rated higher. Better Brain Lite averages 3.6 out of 5 from 5 ratings, while NBack 3D averages 5.0 from 1 ratings.

### Do Better Brain Lite or NBack 3D have ads?

NBack 3D shows ads; Better Brain Lite does not.

### Which is updated more often, Better Brain Lite or NBack 3D?

Better Brain Lite ships an update every 10 months, and NBack 3D every 10 months. Most recently, Better Brain Lite was updated on September 29, 2026 and NBack 3D on October 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.*