# Flip Clock vs Shift Work Alarm

The clearest difference is price: Shift Work Alarm at Free against Flip Clock's $0.99. Flip Clock's advantage is in-app purchases (none vs 2) and iOS requirement (17.0 vs 26.0). On update cadence, ads and device support there is nothing between them.

Shift Work Alarm is free to download; Flip Clock costs $0.99 up front. Shift Work Alarm sells 2 in-app purchases, starting at $0.99 per month. Flip Clock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Flip Clock | Shift Work Alarm |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shift-work-alarm-roster/id6808283069/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Freemium |
| Size | 2 MB | 11 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) | [秋丽 陈](https://appshunter.io/developer/6803737891) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-minimal-time/id6746328348)

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

**In-app purchases:** none


### Shift Work Alarm

[App page](https://appshunter.io/ios/app/shift-work-alarm-roster/id6808283069)

This alarm clock is designed for individuals with non-traditional work schedules. It offers customizable alarms that can automatically skip holidays and follow specific shift patterns, ensuring you wake up on workdays and rest on days off. It also includes a smart calendar and spoken reminders for various needs.

**Highlights:** Shift-based alarms, Automatic holiday skipping, Customizable rotation patterns, Spoken reminders, Smart calendar view, Rings through silent mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Pro Monthly | $0.99 | per month |
| Shift Alarm Pro | $9.99 | per year |


## Frequently asked questions

### Is Flip Clock free?

Flip Clock costs $0.99, with no in-app purchases.

### Is Shift Work Alarm free?

Shift Work Alarm is free to download, with in-app purchases available.

### Do Flip Clock or Shift Work Alarm have ads?

Neither Flip Clock nor Shift Work Alarm shows ads.

### Which is updated more often, Flip Clock or Shift Work Alarm?

Flip Clock ships an update every 4 days, and Shift Work Alarm every 4 days. Most recently, Flip Clock was updated on October 26, 2026 and Shift Work Alarm on October 12, 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.*