# お祈り − 故人情報と法要日程の管理 vs Modulo Calculator

The clearest difference is review sentiment: お祈り − 故人情報と法要日程の管理 at 57% against Modulo Calculator's 0%. Modulo Calculator's advantage is in-app purchases (none vs 2) and update cadence (monthly vs every 3 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. お祈り − 故人情報と法要日程の管理 sells 2 one-off in-app purchases. Modulo Calculator asks for nothing beyond the download.

お祈り − 故人情報と法要日程の管理 ships an update every 3 months, Modulo Calculator monthly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | お祈り − 故人情報と法要日程の管理 | Modulo Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/modulo-calculator/id1514351751/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **56.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 29 MB | 10 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [mitsuhiro nara](https://appshunter.io/developer/908062910) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### お祈り − 故人情報と法要日程の管理

[App page](https://appshunter.io/ios/app/id1244745323)

Manage deceased individuals' information and memorial service schedules. Receive notifications for death anniversaries and easily track memorial service dates. Supports detailed registration and flexible date calculations.

**Highlights:** Register deceased individuals' information, Death anniversary notifications, List memorial service schedules, Quick memorial service date calculation, Sort deceased individuals, Share memorial service dates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 神式 | $1.99 | one-time |
| 広告非表示 | $3.99 | one-time |


### Modulo Calculator

[App page](https://appshunter.io/ios/app/modulo-calculator/id1514351751)

This app calculates quotients and remainders, useful for dispensing, inventory, and crafting. It displays input numbers alongside results for accuracy and features a set memory to store calculation history.

**Highlights:** Quotient and remainder calculation, Input and result visibility for accuracy, Set memory for calculation history, Independent memory function, Easy input number modification, Recall calculation history

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

**In-app purchases:** none


## Frequently asked questions

### Is お祈り − 故人情報と法要日程の管理 free?

お祈り − 故人情報と法要日程の管理 is free to download, with in-app purchases available.

### Is Modulo Calculator free?

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

### Do お祈り − 故人情報と法要日程の管理 or Modulo Calculator have ads?

Both お祈り − 故人情報と法要日程の管理 and Modulo Calculator show ads.

### Which is updated more often, お祈り − 故人情報と法要日程の管理 or Modulo Calculator?

お祈り − 故人情報と法要日程の管理 ships an update every 3 months, and Modulo Calculator monthly. Most recently, お祈り − 故人情報と法要日程の管理 was updated on October 21, 2026 and Modulo Calculator on October 24, 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.*