# Simple and Clear vs EduOS

The clearest difference is in-app purchases: EduOS at none against Simple and Clear's 1. Simple and Clear's advantage is update cadence (every 8 days vs monthly) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple and Clear sells 1 in-app purchase, starting at $6.99 per month. EduOS asks for nothing beyond the download.

Simple and Clear ships an update every 8 days, EduOS monthly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Simple and Clear | EduOS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 47 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dmitri Saveliev](https://appshunter.io/developer/1516612007) | [Alkuat Zhumatayev](https://appshunter.io/developer/1836766124) |

## What reviewers say

### Simple and Clear

[App page](https://appshunter.io/ios/app/simple-and-clear/id1516612008)

This app offers a novel method for mastering English grammar. It analyzes your text to highlight relevant rules and forms, accelerating learning. Save your progress and access over 300 grammar rules with a search function.

**Highlights:** Grammar rule analysis, Text analysis for rules, Save sentences to favorites, Searchable grammar rules, Faster learning method

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $6.99 | per month |


### EduOS

[App page](https://appshunter.io/ios/app/eduos-tutor-manager/id6784558219)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple and Clear free?

Simple and Clear is free to download, with in-app purchases available.

### Is EduOS free?

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

### Do Simple and Clear or EduOS have ads?

Neither Simple and Clear nor EduOS shows ads.

### Which is updated more often, Simple and Clear or EduOS?

Simple and Clear ships an update every 8 days, and EduOS monthly. Most recently, Simple and Clear was updated on October 18, 2026 and EduOS on October 9, 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.*