# Simple Calendar vs NSカレンダー

The clearest difference is review sentiment: NSカレンダー at 82% against Simple Calendar's 60%. NSカレンダー also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Simple Calendar sells 3 in-app purchases, starting at $1.99 per month and NSカレンダー sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Calendar ships an update every 3 weeks, NSカレンダー fortnightly. The most recent releases landed on August 15, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | Simple Calendar | NSカレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (73 ratings)](https://appshunter.io/ios/app/simple-calendar-widget-cal/id1506434688/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 60.0% of reviews | **82.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 75 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heart Relay Inc.](https://appshunter.io/developer/1327363297) | [noboru hizukuri](https://appshunter.io/developer/1537565548) |

## What reviewers say

### Simple Calendar

[App page](https://appshunter.io/ios/app/simple-calendar-widget-cal/id1506434688)

Quickly view your monthly schedule and upcoming events with this easy-to-use calendar app. It offers widget support for at-a-glance access to your day and plans, with all data stored securely on your device. Enjoy a comfortable viewing experience with dark mode support.

**Highlights:** Monthly schedule overview, Quick event registration, Widget support for daily plans, Secure on-device data storage, Dark mode compatibility

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Monthly) | $1.99 | per month |
| Premium Plan (Yearly) | $11.99 | per year |
| Hide ads | $11.99 | one-time |


### 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 |


## Frequently asked questions

### Is Simple Calendar free?

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

### Is NSカレンダー free?

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

### Do Simple Calendar or NSカレンダー have ads?

Both Simple Calendar and NSカレンダー show ads.

### Which is updated more often, Simple Calendar or NSカレンダー?

Simple Calendar ships an update every 3 weeks, and NSカレンダー fortnightly. Most recently, Simple Calendar was updated on August 15, 2026 and NSカレンダー on June 26, 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.*