# Alarm Clock & Shift Reminders vs Zeittool

The clearest difference is in-app purchases: Zeittool at none against Alarm Clock & Shift Reminders's 6. Zeittool also leads on ads (none vs shown) and iOS requirement (16.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Alarm Clock & Shift Reminders sells 6 in-app purchases, starting at $3.99 per 6 months. Zeittool asks for nothing beyond the download.

## The numbers

| Metric | Alarm Clock & Shift Reminders | Zeittool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 29 MB | 1 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jakub Flisinski](https://appshunter.io/developer/1454510462) | [Fabian Rossbacher](https://appshunter.io/developer/6803166210) |

## What reviewers say

### Alarm Clock & Shift Reminders

[App page](https://appshunter.io/ios/app/alarm-clock-and-shift-reminders/id6791120324)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (6m) | $3.99 | per 6 months |
| Pro Version (1y) | $6.99 | per year |
| Premium version (1y) | $7.99 | per year |
| No ads | $3.99 | one-time |
| PRO version | $22.99 | one-time |
| Premium app version | $29.99 | one-time |


### Zeittool

[App page](https://appshunter.io/ios/app/zeittool/id6803166208)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alarm Clock & Shift Reminders free?

Alarm Clock & Shift Reminders is free to download, with in-app purchases available.

### Is Zeittool free?

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

### Do Alarm Clock & Shift Reminders or Zeittool have ads?

Alarm Clock & Shift Reminders shows ads; Zeittool does not.

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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.*