# NSカレンダー vs atsumeru

The clearest difference is ads: atsumeru at none against NSカレンダー's shown. atsumeru also leads on update cadence (every 3 days vs fortnightly). NSカレンダー's advantage is iOS requirement (15.6 vs 18.5). On price, in-app purchases and device support there is nothing between them.

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

NSカレンダー ships an update fortnightly, atsumeru every 3 days. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NSカレンダー | atsumeru |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 4 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [noboru hizukuri](https://appshunter.io/developer/1537565548) | [ASAHI MIZUTANI](https://appshunter.io/developer/1825777520) |

## 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, Vision Pro support

**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 |


### atsumeru

[App page](https://appshunter.io/ios/app/atsumeru/id6748431704)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| クレジット５枚セット | $0.49 | one-time |
| クレジット１０枚セット | $0.99 | one-time |
| タグ絞り込み機能 | $1.99 | one-time |
| クレジット１００枚セット | $5.99 | one-time |


## 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 atsumeru free?

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

### Do NSカレンダー or atsumeru have ads?

NSカレンダー shows ads; atsumeru does not.

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

NSカレンダー ships an update fortnightly, and atsumeru every 3 days. Most recently, NSカレンダー was updated on October 15, 2026 and atsumeru on September 29, 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.*