# Mental math trainer & coach vs Math Wiki

The clearest difference is in-app purchases: Mental math trainer & coach at none against Math Wiki's 3. Mental math trainer & coach also leads on update cadence (every 6 weeks vs every 7 months) and iOS requirement (13.0 vs 15.0). Math Wiki's advantage is ads (none vs shown) and review sentiment (96% vs 86%). On price, monetization model and device support there is nothing between them.

Both are free to download. Math Wiki sells 3 in-app purchases, starting at $2.99 per month. Mental math trainer & coach asks for nothing beyond the download.

Mental math trainer & coach ships an update every 6 weeks, Math Wiki every 7 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mental math trainer & coach | Math Wiki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (23 ratings)](https://appshunter.io/ios/app/mental-math-trainer-and-coach/id896712179/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 86.3% of reviews | **95.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 51 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARTEM KAZANOVICH](https://appshunter.io/developer/896712182) | [L&K development GmbH](https://appshunter.io/developer/1262096433) |

## What reviewers say

### Mental math trainer & coach

[App page](https://appshunter.io/ios/app/mental-math-trainer-and-coach/id896712179)

Enhance your arithmetic skills with this free mental math trainer. Practice addition, subtraction, multiplication, and division to improve speed, attention, and intelligence. Suitable for all ages, from elementary students to adults preparing for exams or seeking brain training.

**Highlights:** Improve addition, subtraction, multiplication, division, Enhance attention span and intelligence, Practice 5 minutes daily for visible progress, Suitable for all ages, Detailed statistics and flexible settings, No registration or personal data collection

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

**In-app purchases:** none


### Math Wiki

[App page](https://appshunter.io/ios/app/math-wiki-learn-maths/id1262096434)

This app serves as a portable math encyclopedia and practice tool. It offers detailed explanations, examples, and exercises covering a wide range of mathematical topics from arithmetic to calculus, suitable for students from 7th grade through college.

**Highlights:** Portable math reference work, Glossary of mathematical terms, Foundations from 7th grade, Detailed explanations with examples, Exercises on every topic, Search functionality, Covers arithmetic, geometry, calculus, and more

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $2.99 | per month |
| MatheWiki Aufgaben | $3.99 | one-time |
| MatheWiki Premium | $8.99 | one-time |


## Frequently asked questions

### Is Mental math trainer & coach free?

Mental math trainer & coach is free to download, with no in-app purchases.

### Is Math Wiki free?

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

### Do Mental math trainer & coach or Math Wiki have ads?

Mental math trainer & coach shows ads; Math Wiki does not.

### Which is updated more often, Mental math trainer & coach or Math Wiki?

Mental math trainer & coach ships an update every 6 weeks, and Math Wiki every 7 months. Most recently, Mental math trainer & coach was updated on October 11, 2026 and Math Wiki on October 14, 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.*