# Shift Calendar vs 알바수첩

The clearest difference is in-app purchases: 알바수첩 at none against Shift Calendar's 2. 알바수첩 also leads on device support (3 vs 1). Shift Calendar's advantage is ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Shift Calendar sells 2 in-app purchases, starting at $2.99 per month. 알바수첩 asks for nothing beyond the download.

Shift Calendar ships an update every 3 weeks, 알바수첩 fortnightly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Shift Calendar | 알바수첩 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 45 MB | 37 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [anil sancar](https://appshunter.io/developer/1896591475) | [Minhyung Kim](https://appshunter.io/developer/1868388986) |

## What reviewers say

### Shift Calendar

[App page](https://appshunter.io/ios/app/shift-calendar-shift-cycle/id6797974018)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Pro | $14.99 | one-time |


### 알바수첩

[App page](https://appshunter.io/ios/app/id6822588676)

**In-app purchases:** none


## Frequently asked questions

### Is Shift Calendar free?

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

### Is 알바수첩 free?

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

### Do Shift Calendar or 알바수첩 have ads?

알바수첩 shows ads; Shift Calendar does not.

### Which is updated more often, Shift Calendar or 알바수첩?

Shift Calendar ships an update every 3 weeks, and 알바수첩 fortnightly. Most recently, Shift Calendar was updated on November 7, 2026 and 알바수첩 on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*