# シフカレ vs シフトカレンダー共有

The clearest difference is in-app purchases: シフカレ at none against シフトカレンダー共有's 2. シフトカレンダー共有's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. シフトカレンダー共有 sells 2 in-app purchases, starting at $1.99 per month. シフカレ asks for nothing beyond the download.

シフカレ ships an update every 4 days, シフトカレンダー共有 every 5 days. The most recent releases landed on October 31, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | シフカレ | シフトカレンダー共有 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 10 MB | 34 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junichiro Tokiyoshi](https://appshunter.io/developer/1894481041) | [Saki Umemoto](https://appshunter.io/developer/6795706286) |

## What reviewers say

### シフカレ

[App page](https://appshunter.io/ios/app/id6790414829)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### シフトカレンダー共有

[App page](https://appshunter.io/ios/app/id6797460840)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |
| AI解析追加パック | $0.99 | one-time |


## Frequently asked questions

### Is シフカレ free?

シフカレ is free to download, with no in-app purchases.

### Is シフトカレンダー共有 free?

シフトカレンダー共有 is free to download, with in-app purchases available.

### Do シフカレ or シフトカレンダー共有 have ads?

Neither シフカレ nor シフトカレンダー共有 shows ads.

### Which is updated more often, シフカレ or シフトカレンダー共有?

シフカレ ships an update every 4 days, and シフトカレンダー共有 every 5 days. Most recently, シフカレ was updated on October 31, 2026 and シフトカレンダー共有 on October 9, 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.*