# MemoryLab Pro vs PASS QCM

The clearest difference is iOS requirement: MemoryLab Pro at 15.1 against PASS QCM's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MemoryLab Pro | PASS QCM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 30 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Raphael Benat Renucci](https://appshunter.io/developer/1876003699) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### MemoryLab Pro

[App page](https://appshunter.io/ios/app/memorylab-pro/id6758959986)

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

**In-app purchases:** none


### PASS QCM

[App page](https://appshunter.io/ios/app/pass-qcm/id6811686767)

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

**In-app purchases:** none


## Frequently asked questions

### Is MemoryLab Pro free?

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

### Is PASS QCM free?

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

### Do MemoryLab Pro or PASS QCM have ads?

Neither MemoryLab Pro nor PASS QCM shows ads.

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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.*