# Multiply Fun vs Reef AI

The clearest difference is price: Reef AI at Free against Multiply Fun's $4.99. Reef AI also leads on update cadence (every 2 weeks vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Reef AI is free to download; Multiply Fun costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Multiply Fun ships an update every 6 weeks, Reef AI every 2 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Multiply Fun | Reef AI |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 4 MB | 68 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mr.Darcy](https://appshunter.io/developer/377347580) | [Alexandru Ghinea](https://appshunter.io/developer/1880428110) |

## What reviewers say

### Multiply Fun

[App page](https://appshunter.io/ios/app/multiply-fun-19x19/id6738080498)

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

**In-app purchases:** none


### Reef AI

[App page](https://appshunter.io/ios/app/reef-ai/id6765625125)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multiply Fun free?

Multiply Fun costs $4.99, with no in-app purchases.

### Is Reef AI free?

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

### Do Multiply Fun or Reef AI have ads?

Neither Multiply Fun nor Reef AI shows ads.

### Which is updated more often, Multiply Fun or Reef AI?

Multiply Fun ships an update every 6 weeks, and Reef AI every 2 weeks. Most recently, Multiply Fun was updated on October 27, 2026 and Reef AI on October 31, 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.*