# ShiftProCalendar vs ClockIN

The clearest difference is update cadence: ClockIN at every 6 days against ShiftProCalendar's every 2 months. ShiftProCalendar's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ShiftProCalendar sells 2 in-app purchases, starting at $0.99 per month and ClockIN sells 3 in-app purchases, starting at $11.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ShiftProCalendar ships an update every 2 months, ClockIN every 6 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ShiftProCalendar | ClockIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 20 MB | 70 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LI JUNYI](https://appshunter.io/developer/1863692375) | [You Wei Zhang](https://appshunter.io/developer/1894832838) |

## 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 |


### ClockIN

[App page](https://appshunter.io/ios/app/clockin-work-hours-and-schedules/id6762611715)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockIN Cloud 3-Month Plan | $11.99 | per 3 months |
| Lifetime PRO | $8.99 | one-time |
| 終身Cloud | $39.99 | one-time |


## Frequently asked questions

### Is ShiftProCalendar free?

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

### Is ClockIN free?

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

### Do ShiftProCalendar or ClockIN have ads?

Neither ShiftProCalendar nor ClockIN shows ads.

### Which is updated more often, ShiftProCalendar or ClockIN?

ShiftProCalendar ships an update every 2 months, and ClockIN every 6 days. Most recently, ShiftProCalendar was updated on October 31, 2026 and ClockIN on October 25, 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.*