# N'Back vs エンタメで学ぶストーリーライティング

The clearest difference is in-app purchases: エンタメで学ぶストーリーライティング at none against N'Back's 1. エンタメで学ぶストーリーライティング also leads on update cadence (every 8 days vs every 9 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. N'Back sells 1 one-off in-app purchase. エンタメで学ぶストーリーライティング asks for nothing beyond the download.

N'Back ships an update every 9 months, エンタメで学ぶストーリーライティング every 8 days. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | N'Back | エンタメで学ぶストーリーライティング |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/nback/id591320567/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 62 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [creafons.k.k](https://appshunter.io/developer/1548408510) |

## What reviewers say

### N'Back

[App page](https://appshunter.io/ios/app/nback/id591320567)

Enhance sensory and working memory with this brain training application. It offers various modes to test your ability to recall sequences of numbers, progressing through different 'N' levels.

**Highlights:** Sensory memory improvement, Working memory enhancement, N'Back exercises, Flash Mode, Slow Mode, Step Mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Levels (3'Back-10'Back) and Remove Ads | $2.99 | one-time |


### エンタメで学ぶストーリーライティング

[App page](https://appshunter.io/ios/app/id6443697134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is N'Back free?

N'Back is free to download, with in-app purchases available.

### Is エンタメで学ぶストーリーライティング free?

エンタメで学ぶストーリーライティング is free to download, with no in-app purchases.

### Do N'Back or エンタメで学ぶストーリーライティング have ads?

Both N'Back and エンタメで学ぶストーリーライティング show ads.

### Which is updated more often, N'Back or エンタメで学ぶストーリーライティング?

N'Back ships an update every 9 months, and エンタメで学ぶストーリーライティング every 8 days. Most recently, N'Back was updated on October 3, 2026 and エンタメで学ぶストーリーライティング on September 24, 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.*