# Rapid Skills Multiplication vs MentalMultiply

The clearest difference is in-app purchases: Rapid Skills Multiplication at none against MentalMultiply's 2. Rapid Skills Multiplication also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MentalMultiply sells 2 in-app purchases, starting at $4.99 per year. Rapid Skills Multiplication asks for nothing beyond the download.

Rapid Skills Multiplication ships an update weekly, MentalMultiply fortnightly. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Rapid Skills Multiplication | MentalMultiply |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 44 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Outdoor Coders](https://appshunter.io/developer/1574243940) | [Oren Frenkel](https://appshunter.io/developer/6787527169) |

## What reviewers say

### Rapid Skills Multiplication

[App page](https://appshunter.io/ios/app/rapid-skills-multiplication/id6475053317)

**Features:** macOS Compatibility

**In-app purchases:** none


### MentalMultiply

[App page](https://appshunter.io/ios/app/mentalmultiply/id6787527166)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $4.99 | per year |
| Lifetime Premium | $14.99 | one-time |


## Frequently asked questions

### Is Rapid Skills Multiplication free?

Rapid Skills Multiplication is free to download, with no in-app purchases.

### Is MentalMultiply free?

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

### Do Rapid Skills Multiplication or MentalMultiply have ads?

Neither Rapid Skills Multiplication nor MentalMultiply shows ads.

### Which is updated more often, Rapid Skills Multiplication or MentalMultiply?

Rapid Skills Multiplication ships an update weekly, and MentalMultiply fortnightly. Most recently, Rapid Skills Multiplication was updated on November 8, 2026 and MentalMultiply on October 28, 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.*