# Substitutes vs ClassMate Timetable

The clearest difference is update cadence: ClassMate Timetable at every 3 weeks against Substitutes's every 3 months. ClassMate Timetable also leads on iOS requirement (16.4 vs 18). On price, ads, 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.

Substitutes ships an update every 3 months, ClassMate Timetable every 3 weeks. The most recent releases landed on September 5, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Substitutes | ClassMate Timetable |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 18 | **16.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Wittler](https://appshunter.io/developer/805834216) | [Tim Scherbe](https://appshunter.io/developer/1479333843) |

## 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


### ClassMate Timetable

[App page](https://appshunter.io/ios/app/classmate-timetable/id6479220496)

**In-app purchases:** none


## Frequently asked questions

### Is Substitutes free?

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

### Is ClassMate Timetable free?

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

### Do Substitutes or ClassMate Timetable have ads?

Neither Substitutes nor ClassMate Timetable shows ads.

### Which is updated more often, Substitutes or ClassMate Timetable?

Substitutes ships an update every 3 months, and ClassMate Timetable every 3 weeks. Most recently, Substitutes was updated on September 5, 2026 and ClassMate Timetable on June 5, 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.*