# DiaCalendar(교번근무) vs アルコーらく aid

The clearest difference is in-app purchases: アルコーらく aid at none against DiaCalendar(교번근무)'s 2. アルコーらく aid also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. DiaCalendar(교번근무) sells 2 in-app purchases, starting at $1.99 per month. アルコーらく aid asks for nothing beyond the download.

DiaCalendar(교번근무) ships an update weekly, アルコーらく aid every 5 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DiaCalendar(교번근무) | アルコーらく aid |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 120 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [guija nam](https://appshunter.io/developer/1756044162) | [A.I.MATICS Inc.](https://appshunter.io/developer/1397791211) |

## What reviewers say

### DiaCalendar(교번근무)

[App page](https://appshunter.io/ios/app/diacalendar/id6523420159)

This app helps shift workers manage their schedules with a calendar view. Easily add events and notes to specific dates. Unlock all features with a subscription.

**Highlights:** Shift worker schedule display, Add daily schedules and notes, Calendar view, Subscription for full features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 월간구독 | $1.99 | per month |
| 년간구독 | $19.99 | per year |


### アルコーらく aid

[App page](https://appshunter.io/ios/app/aid/id6743611410)

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

**In-app purchases:** none


## Frequently asked questions

### Is DiaCalendar(교번근무) free?

DiaCalendar(교번근무) is free to download, with in-app purchases available.

### Is アルコーらく aid free?

アルコーらく aid is free to download, with no in-app purchases.

### Do DiaCalendar(교번근무) or アルコーらく aid have ads?

DiaCalendar(교번근무) shows ads; アルコーらく aid does not.

### Which is updated more often, DiaCalendar(교번근무) or アルコーらく aid?

DiaCalendar(교번근무) ships an update weekly, and アルコーらく aid every 5 days. Most recently, DiaCalendar(교번근무) was updated on October 24, 2026 and アルコーらく aid on October 11, 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.*