# Maximus AR vs Abacus Mental Maths

The clearest difference is ads: Maximus AR at none against Abacus Mental Maths's shown. Maximus AR also leads on update cadence (every 5 weeks vs every 3 months). Abacus Mental Maths's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Maximus AR ships an update every 5 weeks, Abacus Mental Maths every 3 months. The most recent releases landed on September 4, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Maximus AR | Abacus Mental Maths |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/maximus-ar/id6444254219/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 172 MB | 56 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fedyay Volodymyr](https://appshunter.io/developer/1165107677) | [Blue Castle Studios](https://appshunter.io/developer/1465237858) |

## What reviewers say

### 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


### Abacus Mental Maths

[App page](https://appshunter.io/ios/app/abacus-mental-maths/id6451128513)

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

**In-app purchases:** none


## Frequently asked questions

### Is Maximus AR free?

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

### Is Abacus Mental Maths free?

Abacus Mental Maths is free to download, with no in-app purchases.

### Do Maximus AR or Abacus Mental Maths have ads?

Abacus Mental Maths shows ads; Maximus AR does not.

### Which is updated more often, Maximus AR or Abacus Mental Maths?

Maximus AR ships an update every 5 weeks, and Abacus Mental Maths every 3 months. Most recently, Maximus AR was updated on September 4, 2026 and Abacus Mental Maths on September 7, 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.*