# ShiftProCalendar vs Worker Tools

The clearest difference is update cadence: Worker Tools at every 10 days against ShiftProCalendar's every 2 months. ShiftProCalendar's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShiftProCalendar sells 2 in-app purchases, starting at $0.99 per month and Worker Tools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ShiftProCalendar ships an update every 2 months, Worker Tools every 10 days. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ShiftProCalendar | Worker Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 20 MB | 33 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LI JUNYI](https://appshunter.io/developer/1863692375) | [秋杰 田](https://appshunter.io/developer/1062156979) |

## What reviewers say

### ShiftProCalendar

[App page](https://appshunter.io/ios/app/shiftprocalendar/id6761934926)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Lifetime Access | $29.99 | one-time |


### Worker Tools

[App page](https://appshunter.io/ios/app/worker-tools/id6764507797)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $3.99 | one-time |


## Frequently asked questions

### Is ShiftProCalendar free?

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

### Is Worker Tools free?

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

### Do ShiftProCalendar or Worker Tools have ads?

Neither ShiftProCalendar nor Worker Tools shows ads.

### Which is updated more often, ShiftProCalendar or Worker Tools?

ShiftProCalendar ships an update every 2 months, and Worker Tools every 10 days. Most recently, ShiftProCalendar was updated on September 19, 2026 and Worker Tools on September 22, 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.*