# ゆるN vs NBackCalc

The clearest difference is in-app purchases: ゆるN at none against NBackCalc's 1. ゆるN also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. NBackCalc sells 1 one-off in-app purchase. ゆるN asks for nothing beyond the download.

## The numbers

| Metric | ゆるN | NBackCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 41 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Motohiro Fujita](https://appshunter.io/developer/1817435117) | [YOSHINORI KONNO](https://appshunter.io/developer/1883074860) |

## What reviewers say

### ゆるN

[App page](https://appshunter.io/ios/app/n-back/id6755930194)

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

**In-app purchases:** none


### NBackCalc

[App page](https://appshunter.io/ios/app/nbackcalc-working-memory/id6760832395)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発者を応援する | $0.99 | one-time |


## Frequently asked questions

### Is ゆるN free?

ゆるN is free to download, with no in-app purchases.

### Is NBackCalc free?

NBackCalc is free to download, with in-app purchases available.

### Do ゆるN or NBackCalc have ads?

Neither ゆるN nor NBackCalc shows ads.

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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.*