# Understanding Math vs Word Universe

The clearest difference is price: Word Universe at Free against Understanding Math's $3.99. Word Universe also leads on update cadence (monthly vs every 4 months). Understanding Math's advantage is iOS requirement (6.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Word Universe is free to download; Understanding Math costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Understanding Math ships an update every 4 months, Word Universe monthly. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Understanding Math | Word Universe |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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 | **Monthly** |
| Monetization | Paid | — |
| Size | 43 MB | 45 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [appp media UG](https://appshunter.io/developer/739118031) | [Christian Strobele](https://appshunter.io/developer/6788864041) |

## 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


### Word Universe

[App page](https://appshunter.io/ios/app/word-universe/id6790143931)

**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 Word Universe free?

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

### Do Understanding Math or Word Universe have ads?

Neither Understanding Math nor Word Universe shows ads.

### Which is updated more often, Understanding Math or Word Universe?

Understanding Math ships an update every 4 months, and Word Universe monthly. Most recently, Understanding Math was updated on November 2, 2026 and Word Universe on October 25, 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.*