# NBack for iPad vs 日経TEST対策ドリル

The clearest difference is price: 日経TEST対策ドリル at Free against NBack for iPad's $2.99. 日経TEST対策ドリル also leads on update cadence (weekly vs every 12 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

日経TEST対策ドリル is free to download; NBack for iPad costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NBack for iPad ships an update every 12 months, 日経TEST対策ドリル weekly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NBack for iPad | 日経TEST対策ドリル |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nback-for-ipad/id504739398/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | Paid | — |
| Size | 3 MB | 52 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### NBack for iPad

[App page](https://appshunter.io/ios/app/nback-for-ipad/id504739398)

This application offers a cognitive training tool designed to enhance working memory and mental acuity. It utilizes the N-Back task, a scientifically recognized method for improving cognitive abilities. Users can train their memory through various levels of difficulty.

**Highlights:** Working memory training, N-Back task implementation, Multiple difficulty levels (1'Back to 10'Back), Cognitive ability enhancement, iPad optimized

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

**In-app purchases:** none


### 日経TEST対策ドリル

[App page](https://appshunter.io/ios/app/test/id6761161203)

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

**In-app purchases:** none


## Frequently asked questions

### Is NBack for iPad free?

NBack for iPad costs $2.99, with no in-app purchases.

### Is 日経TEST対策ドリル free?

日経TEST対策ドリル is free to download, with no in-app purchases.

### Do NBack for iPad or 日経TEST対策ドリル have ads?

Neither NBack for iPad nor 日経TEST対策ドリル shows ads.

### Which is updated more often, NBack for iPad or 日経TEST対策ドリル?

NBack for iPad ships an update every 12 months, and 日経TEST対策ドリル weekly. Most recently, NBack for iPad was updated on November 1, 2026 and 日経TEST対策ドリル on October 25, 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.*