# Multiply vs RekenSter

The clearest difference is in-app purchases: RekenSter at none against Multiply's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Multiply sells 4 in-app purchases, starting at $3.99 per month. RekenSter asks for nothing beyond the download.

Multiply ships an update fortnightly, RekenSter every 10 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Multiply | RekenSter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/multiply-arithmetic-games/id1343403326/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 26 MB | 0 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Azat Goktas](https://appshunter.io/developer/1229499443) | [Inter Pipe Tool BV](https://appshunter.io/developer/6814825884) |

## What reviewers say

### Multiply

[App page](https://appshunter.io/ios/app/multiply-arithmetic-games/id1343403326)

Master arithmetic and advanced math concepts with interactive quizzes and flashcards. Track your progress, earn rewards, and learn at your own pace with personalized modules. Accessible anytime, even offline.

**Highlights:** Customizable math quizzes, Interactive flashcards, Streaks and rewards system, Personalized learning paths, Progress tracking reports, Offline access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $3.99 | per month |
| Monthly Pro | $3.99 | per month |
| Yearly Pro | $34.99 | per year |
| Yearly Pro | $34.99 | per year |


### RekenSter

[App page](https://appshunter.io/ios/app/rekenster/id6814825882)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multiply free?

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

### Is RekenSter free?

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

### Do Multiply or RekenSter have ads?

Neither Multiply nor RekenSter shows ads.

### Which is updated more often, Multiply or RekenSter?

Multiply ships an update fortnightly, and RekenSter every 10 days. Most recently, Multiply was updated on October 24, 2026 and RekenSter on October 29, 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.*