# NBack for iPad Lite vs Math workout brain puzzle

The clearest difference is update cadence: NBack for iPad Lite at every 12 months against Math workout brain puzzle's every 31 months. Math workout brain puzzle's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price, 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.

NBack for iPad Lite ships an update every 12 months, Math workout brain puzzle every 31 months. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | NBack for iPad Lite | Math workout brain puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/nback-for-ipad-lite/id506570446/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 12 months** | Every 31 months |
| Monetization | Ad-supported | — |
| Size | 7 MB | 10 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Merbin Joe](https://appshunter.io/developer/1281696078) |

## What reviewers say

### NBack for iPad Lite

[App page](https://appshunter.io/ios/app/nback-for-ipad-lite/id506570446)

This application helps improve mental acuity by training working memory through a sequence-matching game. Users are presented with stimuli and must recall the item from a specified number of steps prior in the sequence. It offers a simplified version of a more comprehensive training tool.

**Highlights:** Working memory training, Sequence matching game, Adjustable difficulty (1-2 back), Improves mental ability, Lite version of full app

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

**In-app purchases:** none


### Math workout brain puzzle

[App page](https://appshunter.io/ios/app/math-workout-brain-puzzle/id1574342689)

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

**In-app purchases:** none


## Frequently asked questions

### Is NBack for iPad Lite free?

NBack for iPad Lite is free to download, with no in-app purchases.

### Is Math workout brain puzzle free?

Math workout brain puzzle is free to download, with no in-app purchases.

### Do NBack for iPad Lite or Math workout brain puzzle have ads?

Both NBack for iPad Lite and Math workout brain puzzle show ads.

### Which is updated more often, NBack for iPad Lite or Math workout brain puzzle?

NBack for iPad Lite ships an update every 12 months, and Math workout brain puzzle every 31 months. Most recently, NBack for iPad Lite was updated on October 23, 2026 and Math workout brain puzzle on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*