# NSカレンダー vs Pカレンダー (パーフェクトカレンダー)

NSカレンダー and Pカレンダー (パーフェクトカレンダー) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. NSカレンダー sells 4 in-app purchases, starting at $1.99 per month and 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. Whichever you choose, the download price is not the number that matters.

NSカレンダー ships an update fortnightly, Pカレンダー (パーフェクトカレンダー) weekly. The most recent releases landed on June 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NSカレンダー | Pカレンダー (パーフェクトカレンダー) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 36 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [noboru hizukuri](https://appshunter.io/developer/1537565548) | [takanori yanada](https://appshunter.io/developer/680652783) |

## What reviewers say

### NSカレンダー

[App page](https://appshunter.io/ios/app/ns/id1546817612)

This app offers a highly customizable calendar experience with shared scheduling, widgets, and integration with iOS and Google Calendars. Personalize your calendar with custom fonts, themes, and stamps to manage your time effectively.

**Highlights:** Shared calendar scheduling, iOS and Google Calendar integration, Customizable widgets, Font and theme customization, Stamp and photo personalization, Passcode lock

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドプラン | $1.99 | per month |
| プラチナプラン | $4.99 | per month |
| プラチナプラン：年 | $51.99 | per year |
| ダイヤモンドプラン | $59.99 | one-time |


### 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 |


## Frequently asked questions

### Is NSカレンダー free?

NSカレンダー is free to download, with in-app purchases available.

### 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.

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

Both NSカレンダー and Pカレンダー (パーフェクトカレンダー) show ads.

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

NSカレンダー ships an update fortnightly, and Pカレンダー (パーフェクトカレンダー) weekly. Most recently, NSカレンダー was updated on June 26, 2026 and Pカレンダー (パーフェクトカレンダー) on September 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.*