# Retro N vs ゆるN

The clearest difference is in-app purchases: ゆるN at none against Retro N's 4. ゆるN also leads on ads (none vs shown). Retro N's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Retro N sells 4 one-off in-app purchases. ゆるN asks for nothing beyond the download.

## The numbers

| Metric | Retro N | ゆるN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retro-n-back-memory-rangers/id1160120514/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TELULU LLC](https://appshunter.io/developer/1160120513) | [Motohiro Fujita](https://appshunter.io/developer/1817435117) |

## What reviewers say

### Retro N

[App page](https://appshunter.io/ios/app/retro-n-back-memory-rangers/id1160120514)

Engage in retro-style brain training that makes the N-back task enjoyable. Improve memory, focus, and emotional control through a superhero-themed game. Suitable for all ages, it offers a free, ad-supported experience with optional in-app purchases.

**Highlights:** Retro 8-bit N-back gameplay, Improves memory and focus, Superhero Ranger theme, Up to 3 players on one device, No login or personal data collection, Minimal ads, child-safe

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support for this app (100) | $0.49 | one-time |
| Remove Ads | $2.99 | one-time |
| Support for this app (500) | $2.99 | one-time |
| Support for this app (1000) | $5.99 | one-time |


### ゆるN

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Retro N free?

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

### Is ゆるN free?

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

### Do Retro N or ゆるN have ads?

Retro N shows ads; ゆるN does not.

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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.*