# Shift Work Calendar vs Simple HR System

The clearest difference is in-app purchases: Simple HR System at none against Shift Work Calendar's 2. Shift Work Calendar's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shift Work Calendar sells 2 in-app purchases, starting at $6.99 per month. Simple HR System asks for nothing beyond the download.

Shift Work Calendar ships an update every 3 weeks, Simple HR System every 2 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Shift Work Calendar | Simple HR System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (293 ratings)](https://appshunter.io/ios/app/shift-work-calendar-scedu/id6478971643/reviews)** | — |
| Number of ratings | **293** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 46 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maryana Yurieva](https://appshunter.io/developer/1559522500) | [Ranjan Sitikhu](https://appshunter.io/developer/1886228487) |

## What reviewers say

### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar-scedu/id6478971643)

This app helps shift workers manage their schedules with customizable color-coding, icons, and break time tracking. It offers features like automatic rotation filling, memo notes, and detailed monthly reports for earnings and shift insights.

**Highlights:** Customizable shift color-coding and icons, Break time tracking within shifts, Automatic rotation filling, Daily memo notes, Monthly earnings and shift reports, iCloud syncing across devices, Flexible shift notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scedu Pro Monthly Subscription | $6.99 | per month |
| Scedu Pro Annual Subscription | $29.99 | per year |


### Simple HR System

[App page](https://appshunter.io/ios/app/simple-hr-system/id6760979354)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shift Work Calendar free?

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

### Is Simple HR System free?

Simple HR System is free to download, with no in-app purchases.

### Do Shift Work Calendar or Simple HR System have ads?

Neither Shift Work Calendar nor Simple HR System shows ads.

### Which is updated more often, Shift Work Calendar or Simple HR System?

Shift Work Calendar ships an update every 3 weeks, and Simple HR System every 2 months. Most recently, Shift Work Calendar was updated on October 15, 2026 and Simple HR System on October 2, 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.*