# Boby vs Brain Memo 123

The clearest difference is in-app purchases: Boby at none against Brain Memo 123's 2. Brain Memo 123's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain Memo 123 sells 2 one-off in-app purchases. Boby asks for nothing beyond the download.

Boby ships an update every 5 days, Brain Memo 123 every 6 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Boby | Brain Memo 123 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-memo-123/id6753922058/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | — | Free |
| Size | 67 MB | 73 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Isaac Cabello](https://appshunter.io/developer/1578202572) | [Tibe Jean-Marc Zamble Bi](https://appshunter.io/developer/1843521685) |

## What reviewers say

### Boby

[App page](https://appshunter.io/ios/app/boby/id6753878717)

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

**In-app purchases:** none


### Brain Memo 123

[App page](https://appshunter.io/ios/app/brain-memo-123/id6753922058)

Engage in rapid memory challenges with a minimalist interface. This game features timed sessions and increasing difficulty levels to sharpen your recall skills.

**Highlights:** Quick matching games, Timed sessions, Progressive difficulty, Relaxing minimal UI, Memory training

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 coins | $0.99 | one-time |
| 500 coins | $5.99 | one-time |


## Frequently asked questions

### Is Boby free?

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

### Is Brain Memo 123 free?

Brain Memo 123 is free to download, with in-app purchases available.

### Do Boby or Brain Memo 123 have ads?

Neither Boby nor Brain Memo 123 shows ads.

### Which is updated more often, Boby or Brain Memo 123?

Boby ships an update every 5 days, and Brain Memo 123 every 6 days. Most recently, Boby was updated on October 28, 2026 and Brain Memo 123 on October 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.*