# Mattemums vs The Lettervan

The clearest difference is rating: The Lettervan at 5.0 against Mattemums's 2.5. The Lettervan also leads on update cadence (every 4 days vs every 3 weeks). Mattemums's advantage is monetization model (free with in-app purchases vs paid) and iOS requirement (4.3 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

The Lettervan holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Mattemums ships an update every 3 weeks, The Lettervan every 4 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mattemums | The Lettervan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/mattemums/id507991838/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/the-lettervan/id6474092236/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 20 MB | 161 MB |
| Requires iOS | **4.3** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biodome Games ApS](https://appshunter.io/developer/1458717827) | [Rickard Paulsson](https://appshunter.io/developer/1720627898) |

## What reviewers say

### Mattemums

[App page](https://appshunter.io/ios/app/mattemums/id507991838)

A fun math game for children and candy lovers, featuring counting, arithmetic operations, and number quizzes. It offers multiple difficulty levels and engaging visuals of characters enjoying candy.

**Highlights:** Counting candy, Arithmetic operations (add, subtract, multiply, divide), Number quizzes, Pack-in-bags counting, 3 difficulty levels, Swedish voice-over

**Features:** macOS Compatibility

**In-app purchases:** none


### The Lettervan

[App page](https://appshunter.io/ios/app/the-lettervan/id6474092236)

This educational game helps children develop phonemic awareness and spelling skills through interactive word challenges. Players navigate engaging scenarios while learning to identify and manipulate sounds within words, fostering reading and pronunciation proficiency.

**Highlights:** Phoneme recognition practice, Interactive spelling challenges, Word-based animations, Developed with speech pathologists, Engaging game scenarios

**In-app purchases:** none


## Frequently asked questions

### Is Mattemums free?

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

### Is The Lettervan free?

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

### Which has better reviews, Mattemums or The Lettervan?

The Lettervan is rated higher. Mattemums averages 2.5 out of 5 from 2 ratings, while The Lettervan averages 5.0 from 4 ratings.

### Do Mattemums or The Lettervan have ads?

Neither Mattemums nor The Lettervan shows ads.

### Which is updated more often, Mattemums or The Lettervan?

Mattemums ships an update every 3 weeks, and The Lettervan every 4 days. Most recently, Mattemums was updated on November 1, 2026 and The Lettervan on November 4, 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.*