# Shift Work Calendar vs Working Time

The clearest difference is in-app purchases: Working Time at none against Shift Work Calendar's 4. Working Time also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Shift Work Calendar's advantage is update cadence (every 9 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. Shift Work Calendar sells 4 one-off in-app purchases. Working Time asks for nothing beyond the download.

Shift Work Calendar ships an update every 9 days, Working Time every 4 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shift Work Calendar | Working Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Size | 134 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salomo Interiors S.L.](https://appshunter.io/developer/1688530007) | [Simon Parme](https://appshunter.io/developer/1895828758) |

## What reviewers say

### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar-simple/id6751168161)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Premium | $1.99 | one-time |
| Unlock All | $1.99 | one-time |
| Unlock All + Remove Ads | $1.99 | one-time |


### Working Time

[App page](https://appshunter.io/ios/app/working-time/id6764549545)

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

**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 Working Time free?

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

### Do Shift Work Calendar or Working Time have ads?

Shift Work Calendar shows ads; Working Time does not.

### Which is updated more often, Shift Work Calendar or Working Time?

Shift Work Calendar ships an update every 9 days, and Working Time every 4 weeks. Most recently, Shift Work Calendar was updated on October 25, 2026 and Working Time on October 31, 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.*