# Retro N vs Brain Forest

The clearest difference is update cadence: Brain Forest at weekly against Retro N's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Retro N sells 4 one-off in-app purchases and Brain Forest sells 2 in-app purchases, starting at $3.00 per month. Whichever you choose, the download price is not the number that matters.

Retro N ships an update every 8 months, Brain Forest weekly. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Retro N | Brain Forest |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 57 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TELULU LLC](https://appshunter.io/developer/1160120513) | [SHOGO YOSHIDA](https://appshunter.io/developer/1713295271) |

## 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 |


### Brain Forest

[App page](https://appshunter.io/ios/app/brain-forest-brain-game/id6651830280)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Forest Premium (Monthly) | $3.00 | per month |
| Brain Forest Premium (Annual) | $18.00 | per year |


## Frequently asked questions

### Is Retro N free?

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

### Is Brain Forest free?

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

### Do Retro N or Brain Forest have ads?

Both Retro N and Brain Forest show ads.

### Which is updated more often, Retro N or Brain Forest?

Retro N ships an update every 8 months, and Brain Forest weekly. Most recently, Retro N was updated on November 2, 2026 and Brain Forest on October 27, 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.*