# ZeitComp vs TeacherTime

The clearest difference is price: TeacherTime at Free against ZeitComp's $2.99. TeacherTime also leads on update cadence (every 4 days vs every 3 weeks) and device support (4 vs 2). ZeitComp's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

TeacherTime is free to download; ZeitComp costs $2.99 up front. TeacherTime sells 3 in-app purchases, starting at $0.99 per month. ZeitComp asks for nothing beyond the download.

ZeitComp ships an update every 3 weeks, TeacherTime every 4 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ZeitComp | TeacherTime |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 8 MB | 12 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Preuss](https://appshunter.io/developer/1817966728) | [Mario Koopke](https://appshunter.io/developer/1839513624) |

## What reviewers say

### ZeitComp

[App page](https://appshunter.io/ios/app/zeitcomp/id6755034567)

**In-app purchases:** none


### TeacherTime

[App page](https://appshunter.io/ios/app/teachertime/id6762621030)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TeacherTime Premium Monthly | $0.99 | per month |
| TeacherTime Premium Yearly | $8.99 | per year |
| TeacherTime Premium Lifetime | $22.99 | one-time |


## Frequently asked questions

### Is ZeitComp free?

ZeitComp costs $2.99, with no in-app purchases.

### Is TeacherTime free?

TeacherTime is free to download, with in-app purchases available.

### Do ZeitComp or TeacherTime have ads?

Neither ZeitComp nor TeacherTime shows ads.

### Which is updated more often, ZeitComp or TeacherTime?

ZeitComp ships an update every 3 weeks, and TeacherTime every 4 days. Most recently, ZeitComp was updated on October 8, 2026 and TeacherTime on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*