# ShiftAlarm vs Rotaro

The clearest difference is ads: ShiftAlarm at none against Rotaro's shown. Rotaro's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ShiftAlarm sells 2 in-app purchases, starting at $3.99 per month and Rotaro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ShiftAlarm ships an update fortnightly, Rotaro every 2 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ShiftAlarm | Rotaro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 89 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Marcel Nitsch](https://appshunter.io/developer/6791936008) | [Martin Polacek](https://appshunter.io/developer/1447958461) |

## What reviewers say

### 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 |


### Rotaro

[App page](https://appshunter.io/ios/app/rotaro-shift-work-calendar/id6806749128)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rotaro Pro | $4.99 | one-time |


## Frequently asked questions

### Is ShiftAlarm free?

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

### Is Rotaro free?

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

### Do ShiftAlarm or Rotaro have ads?

Rotaro shows ads; ShiftAlarm does not.

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

ShiftAlarm ships an update fortnightly, and Rotaro every 2 days. Most recently, ShiftAlarm was updated on October 11, 2026 and Rotaro on October 25, 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.*