# MatuMath vs Open Dictation

The clearest difference is in-app purchases: Open Dictation at none against MatuMath's 3. Open Dictation also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MatuMath sells 3 in-app purchases, starting at $19.99 per month. Open Dictation asks for nothing beyond the download.

MatuMath ships an update fortnightly, Open Dictation every 9 days. The most recent releases landed on October 31, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MatuMath | Open Dictation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/open-dictation/id6780428605/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 56 MB | 6 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Hartmann](https://appshunter.io/developer/6779685444) | [Human Machine Learning S.R.L.](https://appshunter.io/developer/6786253237) |

## What reviewers say

### MatuMath

[App page](https://appshunter.io/ios/app/matumath/id6779685442)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium mensuel | $19.99 | per month |
| Premium Trimestriel | $59.99 | per 3 months |
| Premium Annuel | $179.99 | per year |


### Open Dictation

[App page](https://appshunter.io/ios/app/open-dictation/id6780428605)

This app helps you learn languages by listening to native speakers and typing what you hear. It uses a spaced repetition system to optimize learning and provides detailed feedback on your errors.

**Highlights:** Listening and dictation practice, Character-level error feedback, Spaced repetition algorithm, Thousands of sentences per language, Instant translations, Cross-device progress sync

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

**In-app purchases:** none


## Frequently asked questions

### Is MatuMath free?

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

### Is Open Dictation free?

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

### Do MatuMath or Open Dictation have ads?

Neither MatuMath nor Open Dictation shows ads.

### Which is updated more often, MatuMath or Open Dictation?

MatuMath ships an update fortnightly, and Open Dictation every 9 days. Most recently, MatuMath was updated on October 31, 2026 and Open Dictation on October 10, 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.*