# Служебный календарь vs ShiftCal

The clearest difference is in-app purchases: Служебный календарь at none against ShiftCal's 3. ShiftCal's advantage is update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ShiftCal sells 3 in-app purchases, starting at $0.99 per month. Служебный календарь asks for nothing beyond the download.

Служебный календарь ships an update every 2 weeks, ShiftCal every 2 days. The most recent releases landed on September 6, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Служебный календарь | ShiftCal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 30 MB | 32 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Shubin](https://appshunter.io/developer/1887099428) | [Nguyen Viet Hung](https://appshunter.io/developer/1874009660) |

## What reviewers say

### Служебный календарь

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

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

**In-app purchases:** none


### ShiftCal

[App page](https://appshunter.io/ios/app/shiftcal-work-schedule/id6761044964)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftCal Premium | $0.99 | per month |
| ShiftCal Premium | $9.99 | per year |
| ShiftCal Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Служебный календарь free?

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

### Is ShiftCal free?

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

### Do Служебный календарь or ShiftCal have ads?

Both Служебный календарь and ShiftCal show ads.

### Which is updated more often, Служебный календарь or ShiftCal?

Служебный календарь ships an update every 2 weeks, and ShiftCal every 2 days. Most recently, Служебный календарь was updated on September 6, 2026 and ShiftCal on September 13, 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.*