# Work Shift Calendar vs Служебный календарь

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

Both are free to download. Work Shift Calendar sells 3 in-app purchases, starting at $1.99 per 7 days. Служебный календарь asks for nothing beyond the download.

Work Shift Calendar ships an update every 2 days, Служебный календарь every 2 weeks. The most recent releases landed on September 15, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Work Shift Calendar | Служебный календарь |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 29 MB | 30 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DASHFIT LTD](https://appshunter.io/developer/1630541944) | [Michael Shubin](https://appshunter.io/developer/1887099428) |

## What reviewers say

### Work Shift Calendar

[App page](https://appshunter.io/ios/app/work-shift-calendar-shiftcal/id6756549897)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Annual Premium | $9.99 | per year |
| Lifetime Premium | $34.99 | one-time |


### Служебный календарь

[App page](https://appshunter.io/ios/app/id6760973182)

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

**In-app purchases:** none


## Frequently asked questions

### Is Work Shift Calendar free?

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

### Is Служебный календарь free?

Служебный календарь is free to download, with no in-app purchases.

### Do Work Shift Calendar or Служебный календарь have ads?

Both Work Shift Calendar and Служебный календарь show ads.

### Which is updated more often, Work Shift Calendar or Служебный календарь?

Work Shift Calendar ships an update every 2 days, and Служебный календарь every 2 weeks. Most recently, Work Shift Calendar was updated on September 15, 2026 and Служебный календарь on September 6, 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.*