# Quantum Sweeper (c2d4d8) vs Memory Master

The clearest difference is in-app purchases: Quantum Sweeper (c2d4d8) at none against Memory Master's 4. Quantum Sweeper (c2d4d8) also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Memory Master sells 2 in-app purchases, starting at $2.99 per month. Quantum Sweeper (c2d4d8) asks for nothing beyond the download.

## The numbers

| Metric | Quantum Sweeper (c2d4d8) | Memory Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 44 MB | 6 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mikeasha Jones-Eliassaint](https://appshunter.io/developer/1885715987) | [Arif erdem Koyuncu](https://appshunter.io/developer/1886989445) |

## What reviewers say

### Quantum Sweeper (c2d4d8)

[App page](https://appshunter.io/ios/app/quantum-sweeper-c2d4d8/id6760682841)

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

**In-app purchases:** none


### Memory Master

[App page](https://appshunter.io/ios/app/memory-master-brain-training/id6761393900)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Master PRO: Monthly | $2.99 | per month |
| Memory Master PRO: Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Quantum Sweeper (c2d4d8) free?

Quantum Sweeper (c2d4d8) is free to download, with no in-app purchases.

### Is Memory Master free?

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

### Do Quantum Sweeper (c2d4d8) or Memory Master have ads?

Memory Master shows ads; Quantum Sweeper (c2d4d8) 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.*