# Oust vs Memory Game Master

The clearest difference is in-app purchases: Memory Game Master at none against Oust's 2. Oust's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Oust sells 2 in-app purchases, starting at $3.99 per month. Memory Game Master asks for nothing beyond the download.

Oust ships an update every 4 days, Memory Game Master fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oust | Memory Game Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memory-game-master/id6791258176/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 125 MB | 201 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Vapolia](https://appshunter.io/developer/889942216) | [Diego Silva Sandoval](https://appshunter.io/developer/1858293630) |

## What reviewers say

### Oust

[App page](https://appshunter.io/ios/app/oust-a-very-challenging-game/id6749748375)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $22.99 | per year |


### Memory Game Master

[App page](https://appshunter.io/ios/app/memory-game-master/id6791258176)

Test your memory with this fun card-matching game for all ages. Explore various themes and difficulty levels to challenge yourself and learn while playing. Enjoy a vibrant adventure with charming characters and attractive designs.

**Highlights:** Card matching gameplay, Multiple themes and categories, Adjustable difficulty levels, Single and two-player modes, Charming character designs, Learn while playing

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

**In-app purchases:** none


## Frequently asked questions

### Is Oust free?

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

### Is Memory Game Master free?

Memory Game Master is free to download, with no in-app purchases.

### Do Oust or Memory Game Master have ads?

Memory Game Master shows ads; Oust does not.

### Which is updated more often, Oust or Memory Game Master?

Oust ships an update every 4 days, and Memory Game Master fortnightly. Most recently, Oust was updated on October 24, 2026 and Memory Game Master on October 25, 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.*