# ShiftProCalendar vs 追星手帳本

The clearest difference is ads: ShiftProCalendar at none against 追星手帳本's shown. 追星手帳本's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (15.0 vs 17.6). On price, 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 追星手帳本 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ShiftProCalendar ships an update every 2 months, 追星手帳本 every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | ShiftProCalendar | 追星手帳本 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 20 MB | 20 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LI JUNYI](https://appshunter.io/developer/1863692375) | [chung man tsang](https://appshunter.io/developer/6811791847) |

## 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 |


### 追星手帳本

[App page](https://appshunter.io/ios/app/id6811791845)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 月費 | $0.99 | per month |
| Pro 年費 | $6.99 | per year |
| 追星手帳 Pro（永久） | $14.99 | one-time |


## Frequently asked questions

### Is ShiftProCalendar free?

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

### Is 追星手帳本 free?

追星手帳本 is free to download, with in-app purchases available.

### Do ShiftProCalendar or 追星手帳本 have ads?

追星手帳本 shows ads; ShiftProCalendar does not.

### Which is updated more often, ShiftProCalendar or 追星手帳本?

ShiftProCalendar ships an update every 2 months, and 追星手帳本 every 3 days. Most recently, ShiftProCalendar was updated on October 24, 2026 and 追星手帳本 on October 24, 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.*