# Umorrow vs Shift Calendar

The clearest difference is in-app purchases: Shift Calendar at none against Umorrow's 2. Umorrow's advantage is ads (none vs shown) and update cadence (weekly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Umorrow sells 2 in-app purchases, starting at $1.99 per month. Shift Calendar asks for nothing beyond the download.

Umorrow ships an update weekly, Shift Calendar every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Umorrow | Shift Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 30 MB | 39 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umorrow OU](https://appshunter.io/developer/1896425275) | [Berke YILMAZ](https://appshunter.io/developer/6779793160) |

## What reviewers say

### Umorrow

[App page](https://appshunter.io/ios/app/umorrow-cycle-planner/id6767211683)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umorrow Plus Monthly | $1.99 | per month |
| Umorrow Plus Annual | $12.99 | per year |


### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-work-roster/id6779793158)

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

**In-app purchases:** none


## Frequently asked questions

### Is Umorrow free?

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

### Is Shift Calendar free?

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

### Do Umorrow or Shift Calendar have ads?

Shift Calendar shows ads; Umorrow does not.

### Which is updated more often, Umorrow or Shift Calendar?

Umorrow ships an update weekly, and Shift Calendar every 5 weeks. Most recently, Umorrow was updated on October 31, 2026 and Shift Calendar 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.*