# MyShiftCalendarYou vs ARUM　公式アプリ

The clearest difference is update cadence: MyShiftCalendarYou at weekly against ARUM　公式アプリ's every 39 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MyShiftCalendarYou ships an update weekly, ARUM　公式アプリ every 39 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MyShiftCalendarYou | ARUM　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/myshiftcalendaryou/id1261258051/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 39 months |
| Monetization | Free | — |
| Size | 13 MB | 19 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shimtec](https://appshunter.io/developer/537026982) | [MAKI MUTOU](https://appshunter.io/developer/1628714807) |

## What reviewers say

### MyShiftCalendarYou

[App page](https://appshunter.io/ios/app/myshiftcalendaryou/id1261258051)

Easily manage and view the shifts of up to 20 people using a calendar and list format. Data can be shared directly via LINE or email, and exchanged between users of compatible applications.

**Highlights:** Register shifts for up to 20 people, Calendar and list view, Data import via LINE, Data import via email, Cross-application data exchange

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

**In-app purchases:** none


### ARUM　公式アプリ

[App page](https://appshunter.io/ios/app/arum/id1628714804)

**In-app purchases:** none


## Frequently asked questions

### Is MyShiftCalendarYou free?

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

### Is ARUM　公式アプリ free?

ARUM　公式アプリ is free to download, with no in-app purchases.

### Do MyShiftCalendarYou or ARUM　公式アプリ have ads?

Neither MyShiftCalendarYou nor ARUM　公式アプリ shows ads.

### Which is updated more often, MyShiftCalendarYou or ARUM　公式アプリ?

MyShiftCalendarYou ships an update weekly, and ARUM　公式アプリ every 39 months. Most recently, MyShiftCalendarYou was updated on November 2, 2026 and ARUM　公式アプリ on November 7, 2026.

---

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