# DaysKeeper vs 回忌ナビ 法要と命日の計算

The clearest difference is in-app purchases: 回忌ナビ 法要と命日の計算 at none against DaysKeeper's 4. 回忌ナビ 法要と命日の計算 also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. DaysKeeper sells 4 in-app purchases, starting at $0.99 per month. 回忌ナビ 法要と命日の計算 asks for nothing beyond the download.

DaysKeeper ships an update every 4 weeks, 回忌ナビ 法要と命日の計算 every 4 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | DaysKeeper | 回忌ナビ 法要と命日の計算 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Size | 9 MB | 26 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [G-SOFT](https://appshunter.io/developer/368394644) | [syoutarou ookura](https://appshunter.io/developer/1614144503) |

## What reviewers say

### DaysKeeper

[App page](https://appshunter.io/ios/app/dayskeeper/id6478824910)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $0.99 | per month |
| Notification by number of days | $0.99 | one-time |
| Number of Date-Data | $2.99 | one-time |
| Hide ads (Unlimited) | $5.99 | one-time |


### 回忌ナビ 法要と命日の計算

[App page](https://appshunter.io/ios/app/id6792002002)

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

**In-app purchases:** none


## Frequently asked questions

### Is DaysKeeper free?

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

### Is 回忌ナビ 法要と命日の計算 free?

回忌ナビ 法要と命日の計算 is free to download, with no in-app purchases.

### Do DaysKeeper or 回忌ナビ 法要と命日の計算 have ads?

DaysKeeper shows ads; 回忌ナビ 法要と命日の計算 does not.

### Which is updated more often, DaysKeeper or 回忌ナビ 法要と命日の計算?

DaysKeeper ships an update every 4 weeks, and 回忌ナビ 法要と命日の計算 every 4 days. Most recently, DaysKeeper was updated on September 9, 2026 and 回忌ナビ 法要と命日の計算 on September 18, 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.*