# Understanding Math vs Mathe 4. Klasse

The clearest difference is update cadence: Understanding Math at every 4 months against Mathe 4. Klasse's every 31 months. Understanding Math also leads on iOS requirement (6.0 vs 12.0). Mathe 4. Klasse's advantage is price ($2.99 vs $3.99). On ads, in-app purchases and device support there is nothing between them.

Understanding Math costs $3.99 and Mathe 4. Klasse $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Understanding Math ships an update every 4 months, Mathe 4. Klasse every 31 months. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Understanding Math | Mathe 4. Klasse |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/understanding-math-telling-time/id1155019604/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 31 months |
| Monetization | Paid | — |
| Size | 43 MB | 19 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [appp media UG](https://appshunter.io/developer/739118031) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### Understanding Math

[App page](https://appshunter.io/ios/app/understanding-math-telling-time/id1155019604)

This educational app helps children learn to tell time with interactive games and activities. It features voice recording, adjustable difficulty, and progress tracking for parents and teachers. Designed to align with Common Core Math Standards, it offers a fun and engaging way to master time-telling skills.

**Highlights:** Voice recording for time recitation, Interactive learning clock mechanics, Setting analog and digital clocks, Calculating periods of time, Self-motivating timer function, Progress tracking for parents/teachers, Aligned with Common Core Math Standards

**Features:** macOS Compatibility

**In-app purchases:** none


### Mathe 4. Klasse

[App page](https://appshunter.io/ios/app/mathe-4-klasse/id1494042040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Understanding Math free?

Understanding Math costs $3.99, with no in-app purchases.

### Is Mathe 4. Klasse free?

Mathe 4. Klasse costs $2.99, with no in-app purchases.

### Do Understanding Math or Mathe 4. Klasse have ads?

Neither Understanding Math nor Mathe 4. Klasse shows ads.

### Which is updated more often, Understanding Math or Mathe 4. Klasse?

Understanding Math ships an update every 4 months, and Mathe 4. Klasse every 31 months. Most recently, Understanding Math was updated on October 10, 2026 and Mathe 4. Klasse on October 22, 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.*