# Memoix vs ATC Aptitude Prep

The clearest difference is in-app purchases: Memoix at none against ATC Aptitude Prep's 3. Memoix also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ATC Aptitude Prep sells 3 in-app purchases, starting at $9.99 per month. Memoix asks for nothing beyond the download.

## The numbers

| Metric | Memoix | ATC Aptitude Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rashed Alqarni](https://appshunter.io/developer/1888426130) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Memoix

[App page](https://appshunter.io/ios/app/memoix/id6761661978)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATC Aptitude Prep

[App page](https://appshunter.io/ios/app/atc-aptitude-prep-practice/id6790246419)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is Memoix free?

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

### Is ATC Aptitude Prep free?

ATC Aptitude Prep is free to download, with in-app purchases available.

### Do Memoix or ATC Aptitude Prep have ads?

Neither Memoix nor ATC Aptitude Prep 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.*