# Simple Duty Roster vs Shift Box

The clearest difference is ads: Simple Duty Roster at none against Shift Box's shown. Simple Duty Roster also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Duty Roster ships an update every 8 days, Shift Box every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Simple Duty Roster | Shift Box |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 33 MB | 32 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tatsumi Oikawa](https://appshunter.io/developer/1635976900) | [myungkyu namkung](https://appshunter.io/developer/1860735476) |

## What reviewers say

### Simple Duty Roster

[App page](https://appshunter.io/ios/app/simple-duty-roster/id6747189273)

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

**In-app purchases:** none


### Shift Box

[App page](https://appshunter.io/ios/app/shift-box-shift-calendar/id6757806164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Duty Roster free?

Simple Duty Roster is free to download, with no in-app purchases.

### Is Shift Box free?

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

### Do Simple Duty Roster or Shift Box have ads?

Shift Box shows ads; Simple Duty Roster does not.

### Which is updated more often, Simple Duty Roster or Shift Box?

Simple Duty Roster ships an update every 8 days, and Shift Box every 5 days. Most recently, Simple Duty Roster was updated on October 25, 2026 and Shift Box on October 28, 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.*