# NSカレンダー vs DaCalculator

The clearest difference is in-app purchases: DaCalculator at none against NSカレンダー's 4. DaCalculator also leads on update cadence (daily vs every 9 days). NSカレンダー's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price and ads 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. DaCalculator asks for nothing beyond the download.

NSカレンダー ships an update every 9 days, DaCalculator daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NSカレンダー | DaCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 5 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [noboru hizukuri](https://appshunter.io/developer/1537565548) | [JayApp](https://appshunter.io/developer/1871818325) |

## 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 |


### DaCalculator

[App page](https://appshunter.io/ios/app/dacalculator/id6761714519)

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

**In-app purchases:** none


## 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 DaCalculator free?

DaCalculator is free to download, with no in-app purchases.

### Do NSカレンダー or DaCalculator have ads?

Both NSカレンダー and DaCalculator show ads.

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

NSカレンダー ships an update every 9 days, and DaCalculator daily. Most recently, NSカレンダー was updated on November 3, 2026 and DaCalculator on October 31, 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.*