# LearningOS vs (Open Source) Mental Math

The clearest difference is rating: LearningOS at 5.0 against (Open Source) Mental Math's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

LearningOS holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

LearningOS ships an update every 3 weeks, (Open Source) Mental Math every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LearningOS | (Open Source) Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learningos/id1612595552/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/open-source-mental-math/id6788418444/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 57 MB | 41 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ONE ON ONE ENGLISH COMPANY LIMITED](https://appshunter.io/developer/1521418294) | [AHMET EMRE DEDELER](https://appshunter.io/developer/1870913629) |

## What reviewers say

### LearningOS

[App page](https://appshunter.io/ios/app/learningos/id1612595552)

This app supports various learning methods including virtual classrooms, LMS, CMS, CRM, and mobile learning. It covers the basics for online, hybrid, and blended educational approaches.

**Highlights:** Virtual Classroom (VC), Learning Management System (LMS), Content Management System (CMS), Customer Relationship Management (CRM), Learning App functionality, Supports Online, Hybrid, Blended learning

**In-app purchases:** none


### (Open Source) Mental Math

[App page](https://appshunter.io/ios/app/open-source-mental-math/id6788418444)

This application offers a free, open-source platform for practicing mental arithmetic. It features timed tests, custom drills, and a comprehensive library of mental math tricks. All content is available offline without ads or paywalls.

**Highlights:** Timed arithmetic tests, Customizable drills, Mental math tricks library, Offline progress tracking, Multiple operation types, Fast session interface

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

**In-app purchases:** none


## Frequently asked questions

### Is LearningOS free?

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

### Is (Open Source) Mental Math free?

(Open Source) Mental Math is free to download, with no in-app purchases.

### Which has better reviews, LearningOS or (Open Source) Mental Math?

LearningOS is rated higher. LearningOS averages 5.0 out of 5 from 1 ratings, while (Open Source) Mental Math averages 3.0 from 2 ratings.

### Do LearningOS or (Open Source) Mental Math have ads?

Neither LearningOS nor (Open Source) Mental Math shows ads.

### Which is updated more often, LearningOS or (Open Source) Mental Math?

LearningOS ships an update every 3 weeks, and (Open Source) Mental Math every 5 weeks. Most recently, LearningOS was updated on November 3, 2026 and (Open Source) Mental Math on October 31, 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.*