# 長寿祝い年計算機 vs Web Grave

The clearest difference is price: Web Grave at Free against 長寿祝い年計算機's $2.99. Web Grave also leads on update cadence (every 4 days vs every 6 weeks) and iOS requirement (13.0 vs 17.6). 長寿祝い年計算機's advantage is in-app purchases (none vs 6). On ads and device support there is nothing between them.

Web Grave is free to download; 長寿祝い年計算機 costs $2.99 up front. Web Grave sells 6 in-app purchases, starting at $1.99 per month. 長寿祝い年計算機 asks for nothing beyond the download.

長寿祝い年計算機 ships an update every 6 weeks, Web Grave every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 長寿祝い年計算機 | Web Grave |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 9 MB | 160 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shun Isayama](https://appshunter.io/developer/1578976556) | [Web Grave Inc.](https://appshunter.io/developer/1804106298) |

## What reviewers say

### 長寿祝い年計算機

[App page](https://appshunter.io/ios/app/id6739516046)

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

**In-app purchases:** none


### Web Grave

[App page](https://appshunter.io/ios/app/web-grave/id6743707452)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1人〜5人月額プラン | $1.99 | per month |
| 1人〜10人月額プラン | $2.99 | per month |
| 1人〜20人月額プラン | $5.99 | per month |
| 1人〜5人年額プラン | $19.99 | per year |
| 1人〜10人年額プラン | $34.99 | per year |
| 1人〜20人年額プラン | $59.99 | per year |


## Frequently asked questions

### Is 長寿祝い年計算機 free?

長寿祝い年計算機 costs $2.99, with no in-app purchases.

### Is Web Grave free?

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

### Do 長寿祝い年計算機 or Web Grave have ads?

Neither 長寿祝い年計算機 nor Web Grave shows ads.

### Which is updated more often, 長寿祝い年計算機 or Web Grave?

長寿祝い年計算機 ships an update every 6 weeks, and Web Grave every 4 days. Most recently, 長寿祝い年計算機 was updated on October 28, 2026 and Web Grave on October 25, 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.*