# Substitutes vs module.org for Your Studies.

The clearest difference is iOS requirement: module.org for Your Studies. at 15.0 against Substitutes's 18. On price, review sentiment, 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.

Substitutes ships an update every 3 months, module.org for Your Studies. every 2 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Substitutes | module.org for Your Studies. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | **77.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Wittler](https://appshunter.io/developer/805834216) | [xStudy SE](https://appshunter.io/developer/878652941) |

## What reviewers say

### Substitutes

[App page](https://appshunter.io/ios/app/substitutes/id805834213)

Access your school's substitution schedule directly on your iPhone or iPad. Stay updated automatically with timetable changes, even offline. You can also input your personal schedule for a consolidated view of all your classes and substitutions.

**Highlights:** Real-time substitution plan updates, Offline access to schedule, Personal timetable input, Automatic course synchronization, Supports schools across Germany

**In-app purchases:** none


### module.org for Your Studies.

[App page](https://appshunter.io/ios/app/moduleorg-for-your-studies/id1121261354)

This app helps students manage their academic journey by organizing timetables, tracking study modules, and exploring future career and master's options. It allows users to calculate grades and share their study plans with others.

**Highlights:** Create and view weekly timetables, Manage study modules and plan course of studies, Discover tailored job and master's options, Calculate average grades and exam impact, Share module plans with friends

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

**In-app purchases:** none


## Frequently asked questions

### Is Substitutes free?

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

### Is module.org for Your Studies. free?

module.org for Your Studies. is free to download, with no in-app purchases.

### Do Substitutes or module.org for Your Studies. have ads?

Neither Substitutes nor module.org for Your Studies. shows ads.

### Which is updated more often, Substitutes or module.org for Your Studies.?

Substitutes ships an update every 3 months, and module.org for Your Studies. every 2 months. Most recently, Substitutes was updated on October 7, 2026 and module.org for Your Studies. on October 16, 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.*