# Work IQ vs Shift Calendar

The clearest difference is ads: Work IQ at none against Shift Calendar's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Work IQ ships an update monthly, Shift Calendar every 5 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Work IQ | Shift Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 305 MB | 39 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AiCarpus s.r.o.](https://appshunter.io/developer/1886790822) | [Berke YILMAZ](https://appshunter.io/developer/6779793160) |

## What reviewers say

### Work IQ

[App page](https://appshunter.io/ios/app/work-iq/id6760916250)

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

**In-app purchases:** none


### 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 Work IQ free?

Work IQ is free to download, with no in-app purchases.

### Is Shift Calendar free?

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

### Do Work IQ or Shift Calendar have ads?

Shift Calendar shows ads; Work IQ does not.

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

Work IQ ships an update monthly, and Shift Calendar every 5 weeks. Most recently, Work IQ was updated on October 9, 2026 and Shift Calendar on October 11, 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.*