# Math Challenge (Multi vs Mental Math

The clearest difference is price: Mental Math at Free against Math Challenge (Multi's $0.99. Math Challenge (Multi's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Mental Math is free to download; Math Challenge (Multi costs $0.99 up front. Mental Math sells 2 in-app purchases, starting at $1.99 per month. Math Challenge (Multi asks for nothing beyond the download.

## The numbers

| Metric | Math Challenge (Multi | Mental Math |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/mental-math-flash-cards/id6742061226/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | — |
| Monetization | — | Freemium |
| Size | 57 MB | 26 MB |
| Requires iOS | **14.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jariya Tuantranont](https://appshunter.io/developer/404509814) | [Micah Davis](https://appshunter.io/developer/1796619249) |

## What reviewers say

### Math Challenge (Multi

[App page](https://appshunter.io/ios/app/math-challenge-multi-user/id860430750)

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

**In-app purchases:** none


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-flash-cards/id6742061226)

Master essential math facts through active learning and spaced repetition. This app uses cognitive science principles to help you retain addition, subtraction, multiplication, and division skills without distractions. Features include personalized review systems, progress tracking, and multiple student profiles.

**Highlights:** Active learning and spaced repetition, Optimized review system (Leitner Method), Adaptive feedback, Gameless gamification with instant rewards, Real progress tracking, Multiple student profiles

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is Math Challenge (Multi free?

Math Challenge (Multi costs $0.99, with no in-app purchases.

### Is Mental Math free?

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

### Do Math Challenge (Multi or Mental Math have ads?

Neither Math Challenge (Multi nor Mental Math shows ads.

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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.*