# multipliXation vs Rectangles & Primes

The clearest difference is update cadence: Rectangles & Primes at every 3 weeks against multipliXation's every 48 months. Rectangles & Primes also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

multipliXation ships an update every 48 months, Rectangles & Primes every 3 weeks. The most recent releases landed on September 3, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | multipliXation | Rectangles & Primes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 3 weeks** |
| Size | 1 MB | 10 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Minded](https://appshunter.io/developer/375676707) | [Johannes Charra](https://appshunter.io/developer/1557733427) |

## What reviewers say

### multipliXation

[App page](https://appshunter.io/ios/app/multiplixation/id1558790829)

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

**In-app purchases:** none


### Rectangles & Primes

[App page](https://appshunter.io/ios/app/rectangles-and-primes/id1572074176)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is multipliXation free?

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

### Is Rectangles & Primes free?

Rectangles & Primes is free to download, with no in-app purchases.

### Do multipliXation or Rectangles & Primes have ads?

Neither multipliXation nor Rectangles & Primes shows ads.

### Which is updated more often, multipliXation or Rectangles & Primes?

multipliXation ships an update every 48 months, and Rectangles & Primes every 3 weeks. Most recently, multipliXation was updated on September 3, 2026 and Rectangles & Primes on September 15, 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.*