# MnemoStack vs DirectionX

The clearest difference is in-app purchases: DirectionX at none against MnemoStack's 3. DirectionX also leads on iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. MnemoStack sells 3 in-app purchases, starting at $3.99 per month. DirectionX asks for nothing beyond the download.

## The numbers

| Metric | MnemoStack | DirectionX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 84 MB | 4 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Launay](https://appshunter.io/developer/1198218316) | [Chetan Mehta](https://appshunter.io/developer/1798888502) |

## What reviewers say

### MnemoStack

[App page](https://appshunter.io/ios/app/mnemostack/id6755091634)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xtremagic Pass | $3.99 | per month |
| Xtremagic Pass | $22.99 | per year |
| Full Access (One-Time Purchase) | $7.99 | one-time |


### DirectionX

[App page](https://appshunter.io/ios/app/directionx/id6774054245)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MnemoStack free?

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

### Is DirectionX free?

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

### Do MnemoStack or DirectionX have ads?

Neither MnemoStack nor DirectionX 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.*