# Aritmo vs MentalMultiply

The clearest difference is ads: MentalMultiply at none against Aritmo's shown. Aritmo's advantage is update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Aritmo sells 2 in-app purchases, starting at $3.99 per month and MentalMultiply sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Aritmo ships an update every 2 days, MentalMultiply fortnightly. The most recent releases landed on September 22, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Aritmo | MentalMultiply |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 13 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LUCCA EMMANUEL PINELI SIMOES LTDA](https://appshunter.io/developer/1884998353) | [Oren Frenkel](https://appshunter.io/developer/6787527169) |

## What reviewers say

### Aritmo

[App page](https://appshunter.io/ios/app/aritmo/id6760564207)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aritmo Premium | $3.99 | per month |
| Aritmo Yearly Premium Access | $29.99 | per year |


### 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 Aritmo free?

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

### Is MentalMultiply free?

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

### Do Aritmo or MentalMultiply have ads?

Aritmo shows ads; MentalMultiply does not.

### Which is updated more often, Aritmo or MentalMultiply?

Aritmo ships an update every 2 days, and MentalMultiply fortnightly. Most recently, Aritmo was updated on September 22, 2026 and MentalMultiply on August 14, 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.*