# Pカレンダー (パーフェクトカレンダー) vs KuriShift

The clearest difference is ads: KuriShift at none against Pカレンダー (パーフェクトカレンダー)'s shown. KuriShift also leads on update cadence (every 2 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pカレンダー (パーフェクトカレンダー) sells 1 in-app purchase, starting at $0.49 per month and KuriShift sells 3 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Pカレンダー (パーフェクトカレンダー) ships an update weekly, KuriShift every 2 days. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Pカレンダー (パーフェクトカレンダー) | KuriShift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 36 MB | 87 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [takanori yanada](https://appshunter.io/developer/680652783) | [KANAROOM STUDIO](https://appshunter.io/developer/1836682116) |

## What reviewers say

### Pカレンダー (パーフェクトカレンダー)

[App page](https://appshunter.io/ios/app/p/id6446070801)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プロプラン | $0.49 | per month |


### KuriShift

[App page](https://appshunter.io/ios/app/kurishift-shift-calendar/id6751761882)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $0.49 | per month |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Pカレンダー (パーフェクトカレンダー) free?

Pカレンダー (パーフェクトカレンダー) is free to download, with in-app purchases available.

### Is KuriShift free?

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

### Do Pカレンダー (パーフェクトカレンダー) or KuriShift have ads?

Pカレンダー (パーフェクトカレンダー) shows ads; KuriShift does not.

### Which is updated more often, Pカレンダー (パーフェクトカレンダー) or KuriShift?

Pカレンダー (パーフェクトカレンダー) ships an update weekly, and KuriShift every 2 days. Most recently, Pカレンダー (パーフェクトカレンダー) was updated on September 9, 2026 and KuriShift on September 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.*