# Jade Multiply vs Abacus Mental Maths

The clearest difference is ads: Jade Multiply at none against Abacus Mental Maths's shown. Abacus Mental Maths's advantage is update cadence (every 3 months vs every 39 months) and iOS requirement (12.0 vs 16.2). On price, 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.

Jade Multiply ships an update every 39 months, Abacus Mental Maths every 3 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Jade Multiply | Abacus Mental Maths |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 3 months** |
| Size | 15 MB | 56 MB |
| Requires iOS | 16.2 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATPsoft, LLC](https://appshunter.io/developer/1490511971) | [Blue Castle Studios](https://appshunter.io/developer/1465237858) |

## What reviewers say

### Jade Multiply

[App page](https://appshunter.io/ios/app/jade-multiply/id6446917040)

**Features:** macOS Compatibility

**In-app purchases:** none


### Abacus Mental Maths

[App page](https://appshunter.io/ios/app/abacus-mental-maths/id6451128513)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jade Multiply free?

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

### Is Abacus Mental Maths free?

Abacus Mental Maths is free to download, with no in-app purchases.

### Do Jade Multiply or Abacus Mental Maths have ads?

Abacus Mental Maths shows ads; Jade Multiply does not.

### Which is updated more often, Jade Multiply or Abacus Mental Maths?

Jade Multiply ships an update every 39 months, and Abacus Mental Maths every 3 months. Most recently, Jade Multiply was updated on October 1, 2026 and Abacus Mental Maths on October 8, 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.*