# Служебный календарь vs Simple Shift Sheet

The clearest difference is in-app purchases: Служебный календарь at none against Simple Shift Sheet's 2. Simple Shift Sheet's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and iOS requirement there is nothing between them.

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

Служебный календарь ships an update every 2 weeks, Simple Shift Sheet every 5 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Служебный календарь | Simple Shift Sheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 30 MB | 47 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Shubin](https://appshunter.io/developer/1887099428) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Служебный календарь

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

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

**In-app purchases:** none


### Simple Shift Sheet

[App page](https://appshunter.io/ios/app/simple-shift-sheet/id6761530543)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Pro (Monthly) | $1.99 | per month |
| Shift Pro (Annual) | $18.00 | per year |


## Frequently asked questions

### Is Служебный календарь free?

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

### Is Simple Shift Sheet free?

Simple Shift Sheet is free to download, with in-app purchases available.

### Do Служебный календарь or Simple Shift Sheet have ads?

Служебный календарь shows ads; Simple Shift Sheet does not.

### Which is updated more often, Служебный календарь or Simple Shift Sheet?

Служебный календарь ships an update every 2 weeks, and Simple Shift Sheet every 5 days. Most recently, Служебный календарь was updated on October 7, 2026 and Simple Shift Sheet on October 17, 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.*