# Understanding Math vs Frohes Lernen

The clearest difference is update cadence: Understanding Math at every 4 months against Frohes Lernen's every 12 months. Understanding Math also leads on price ($3.99 vs $6.99) and iOS requirement (6.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Understanding Math costs $3.99 and Frohes Lernen $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Understanding Math ships an update every 4 months, Frohes Lernen every 12 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Understanding Math | Frohes Lernen |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| 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 12 months |
| Monetization | Paid | — |
| Size | 43 MB | 341 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) | [Ernst Klett Verlag GmbH, Stuttgart](https://appshunter.io/developer/751540887) |

## 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


### Frohes Lernen

[App page](https://appshunter.io/ios/app/frohes-lernen-schulversion/id1619081951)

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

**In-app purchases:** none


## Frequently asked questions

### Is Understanding Math free?

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

### Is Frohes Lernen free?

Frohes Lernen costs $6.99, with no in-app purchases.

### Do Understanding Math or Frohes Lernen have ads?

Neither Understanding Math nor Frohes Lernen shows ads.

### Which is updated more often, Understanding Math or Frohes Lernen?

Understanding Math ships an update every 4 months, and Frohes Lernen every 12 months. Most recently, Understanding Math was updated on November 2, 2026 and Frohes Lernen on November 3, 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.*