# Flash Mental Math vs Maximus AR

The clearest difference is rating: Flash Mental Math at 4.7 against Maximus AR's 2.0. Flash Mental Math also leads on ratings volume (18 vs 1). Maximus AR's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flash Mental Math holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Flash Mental Math has 18 ratings behind it against 1, so its average is the more settled of the two.

Flash Mental Math ships an update every 3 months, Maximus AR every 5 weeks. The most recent releases landed on August 3, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Flash Mental Math | Maximus AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/maximus-ar/id6444254219/reviews) |
| Number of ratings | **18** | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 14 MB | 172 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [Fedyay Volodymyr](https://appshunter.io/developer/1165107677) |

## What reviewers say

### Flash Mental Math

[App page](https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841)

Practice mental arithmetic with various difficulty levels and custom modes. This app serves as a brain training tool to enhance calculation skills.

**Highlights:** Mental arithmetic practice, Easy, normal, and difficult modes, Customizable modes, Brain training, Calculation skill improvement

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

**In-app purchases:** none


### Maximus AR

[App page](https://appshunter.io/ios/app/maximus-ar/id6444254219)

This educational app combines abacus training with augmented reality for intellectual development. It is designed for students of specific academies and is available in multiple countries.

**Highlights:** Augmented reality integration, Abacus training, Intellectual development focus, Designed for specific academies, Multi-country availability

**In-app purchases:** none


## Frequently asked questions

### Is Flash Mental Math free?

Flash Mental Math is free to download, with no in-app purchases.

### Is Maximus AR free?

Maximus AR is free to download, with no in-app purchases.

### Which has better reviews, Flash Mental Math or Maximus AR?

Flash Mental Math is rated higher. Flash Mental Math averages 4.7 out of 5 from 18 ratings, while Maximus AR averages 2.0 from 1 ratings.

### Do Flash Mental Math or Maximus AR have ads?

Flash Mental Math shows ads; Maximus AR does not.

### Which is updated more often, Flash Mental Math or Maximus AR?

Flash Mental Math ships an update every 3 months, and Maximus AR every 5 weeks. Most recently, Flash Mental Math was updated on August 3, 2026 and Maximus AR on September 4, 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.*