# NBack for iPad Lite vs Jade Multiply

The clearest difference is ads: Jade Multiply at none against NBack for iPad Lite's shown. Jade Multiply also leads on iOS requirement (16.2 vs 18.2). NBack for iPad Lite's advantage is update cadence (every 12 months vs every 39 months). On price, in-app purchases and device support 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, Jade Multiply every 39 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | NBack for iPad Lite | Jade Multiply |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | **Every 12 months** | Every 39 months |
| Monetization | Ad-supported | — |
| Size | 7 MB | 15 MB |
| Requires iOS | 18.2 | **16.2** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [ATPsoft, LLC](https://appshunter.io/developer/1490511971) |

## 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


### Jade Multiply

[App page](https://appshunter.io/ios/app/jade-multiply/id6446917040)

**Features:** macOS Compatibility

**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 Jade Multiply free?

Jade Multiply is free to download, with no in-app purchases.

### Do NBack for iPad Lite or Jade Multiply have ads?

NBack for iPad Lite shows ads; Jade Multiply does not.

### Which is updated more often, NBack for iPad Lite or Jade Multiply?

NBack for iPad Lite ships an update every 12 months, and Jade Multiply every 39 months. Most recently, NBack for iPad Lite was updated on October 6, 2026 and Jade Multiply on October 16, 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.*