# Learn Operating System vs MTEL Math Test Prep

The clearest difference is rating: Learn Operating System at 5.0 against MTEL Math Test Prep's 3.7. MTEL Math Test Prep's advantage is in-app purchases (none vs 1) and update cadence (every 6 months vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. Learn Operating System sells 1 one-off in-app purchase. MTEL Math Test Prep asks for nothing beyond the download.

Learn Operating System holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Learn Operating System ships an update every 16 months, MTEL Math Test Prep every 6 months. Both last shipped on June 1, 2026.

## The numbers

| Metric | Learn Operating System | MTEL Math Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-operating-system/id6446438155/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/mtel-math-test-prep/id6469615230/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 15 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [YourTeacher.com](https://appshunter.io/developer/340925628) |

## What reviewers say

### Learn Operating System

[App page](https://appshunter.io/ios/app/learn-operating-system/id6446438155)

Master operating system concepts through concise study sessions and interactive quizzes. This app offers audio pronunciation of technical terms and bookmarking for flashcards and questions, aiding efficient learning and progress tracking.

**Highlights:** Audio pronunciation of OS terms, Text-to-Speech engine, Interactive quizzes, Study mode, Bookmarking flashcards and questions, Progress indicators, Progress visualization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### MTEL Math Test Prep

[App page](https://appshunter.io/ios/app/mtel-math-test-prep/id6469615230)

Prepare for your MTEL Math test with comprehensive study guides and practice exams. Offers a free trial period for new users to explore the content before committing to a purchase.

**Highlights:** MTEL Math study guide, Practice tests, Free trial, Cancel anytime, Comprehensive preparation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Operating System free?

Learn Operating System is free to download, with in-app purchases available.

### Is MTEL Math Test Prep free?

MTEL Math Test Prep is free to download, with no in-app purchases.

### Which has better reviews, Learn Operating System or MTEL Math Test Prep?

Learn Operating System is rated higher. Learn Operating System averages 5.0 out of 5 from 1 ratings, while MTEL Math Test Prep averages 3.7 from 3 ratings.

### Do Learn Operating System or MTEL Math Test Prep have ads?

Neither Learn Operating System nor MTEL Math Test Prep shows ads.

### Which is updated more often, Learn Operating System or MTEL Math Test Prep?

Learn Operating System ships an update every 16 months, and MTEL Math Test Prep every 6 months. Most recently, Learn Operating System was updated on June 1, 2026 and MTEL Math Test Prep on June 1, 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.*