# Shift4You vs ShiftAlarm

The clearest difference is in-app purchases: Shift4You at none against ShiftAlarm's 2. ShiftAlarm's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ShiftAlarm sells 2 in-app purchases, starting at $3.99 per month. Shift4You asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Shift4You | ShiftAlarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shift4you/id6757280235/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 33 MB | 89 MB |
| Requires iOS | 26 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Omer ELMAS](https://appshunter.io/developer/1865752228) | [Marcel Nitsch](https://appshunter.io/developer/6791936008) |

## What reviewers say

### Shift4You

[App page](https://appshunter.io/ios/app/shift4you/id6757280235)

Effortlessly manage your work schedule with customizable patterns and automatic calendar filling. View upcoming shifts on widgets, Lock Screen, and Dynamic Island. Plan holidays and track overtime with country-specific rules.

**Highlights:** Customizable shift patterns, Home and Lock Screen widgets, Dynamic Island integration, Holiday planning and leave tracking, Overtime and earnings calculation, Shift sharing with colleagues, Customizable reminders and alarms

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

**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 Shift4You free?

Shift4You is free to download, with no in-app purchases.

### Is ShiftAlarm free?

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

### Do Shift4You or ShiftAlarm have ads?

Shift4You shows ads; ShiftAlarm does not.

### Which is updated more often, Shift4You or ShiftAlarm?

Shift4You ships an update fortnightly, and ShiftAlarm fortnightly. Most recently, Shift4You was updated on October 13, 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.*