# 社畜倒數器 vs ShiftProCalendar

The clearest difference is in-app purchases: 社畜倒數器 at none against ShiftProCalendar's 2. 社畜倒數器 also leads on update cadence (every 2 weeks vs every 2 months). ShiftProCalendar's advantage is device support (3 vs 1). On price, ads 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. 社畜倒數器 asks for nothing beyond the download.

社畜倒數器 ships an update every 2 weeks, ShiftProCalendar every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 社畜倒數器 | ShiftProCalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 17 MB | 20 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yuchen Hsiao](https://appshunter.io/developer/1871816958) | [LI JUNYI](https://appshunter.io/developer/1863692375) |

## What reviewers say

### 社畜倒數器

[App page](https://appshunter.io/ios/app/id6759818936)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 社畜倒數器 free?

社畜倒數器 is free to download, with no in-app purchases.

### Is ShiftProCalendar free?

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

### Do 社畜倒數器 or ShiftProCalendar have ads?

Neither 社畜倒數器 nor ShiftProCalendar shows ads.

### Which is updated more often, 社畜倒數器 or ShiftProCalendar?

社畜倒數器 ships an update every 2 weeks, and ShiftProCalendar every 2 months. Most recently, 社畜倒數器 was updated on October 25, 2026 and ShiftProCalendar 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.*