# Zeit2Go vs ShiftAlarm

The clearest difference is in-app purchases: Zeit2Go at none against ShiftAlarm's 2. Zeit2Go also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). ShiftAlarm's advantage is update cadence (fortnightly vs every 9 months). On price and ads there is nothing between them.

Both are free to download. ShiftAlarm sells 2 in-app purchases, starting at $3.99 per month. Zeit2Go asks for nothing beyond the download.

Zeit2Go ships an update every 9 months, ShiftAlarm fortnightly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Zeit2Go | ShiftAlarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 29 MB | 89 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IWAASS OG](https://appshunter.io/developer/668728552) | [Marcel Nitsch](https://appshunter.io/developer/6791936008) |

## What reviewers say

### Zeit2Go

[App page](https://appshunter.io/ios/app/zeit2go/id1441280094)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShiftAlarm

[App page](https://appshunter.io/ios/app/shiftalarm-shift-calendar/id6791936006)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftAlarm Pro Monthly | $3.99 | per month |
| ShiftAlarm Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Zeit2Go free?

Zeit2Go is free to download, with no in-app purchases.

### Is ShiftAlarm free?

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

### Do Zeit2Go or ShiftAlarm have ads?

Neither Zeit2Go nor ShiftAlarm shows ads.

### Which is updated more often, Zeit2Go or ShiftAlarm?

Zeit2Go ships an update every 9 months, and ShiftAlarm fortnightly. Most recently, Zeit2Go was updated on October 4, 2026 and ShiftAlarm on October 11, 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.*