# 年号電卓Plus vs OpenReport

The clearest difference is in-app purchases: 年号電卓Plus at none against OpenReport's 1. 年号電卓Plus also leads on ads (none vs shown) and review sentiment (38% vs 29%). OpenReport's advantage is update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (13.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. OpenReport sells 1 in-app purchase, starting at $0.49 per month. 年号電卓Plus asks for nothing beyond the download.

年号電卓Plus ships an update every 6 weeks, OpenReport every 3 weeks. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 年号電卓Plus | OpenReport |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/openreport/id6445865723/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **37.5% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 52 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nakanishi Toshihiko](https://appshunter.io/developer/712843914) | [EJing](https://appshunter.io/developer/379452377) |

## What reviewers say

### 年号電卓Plus

[App page](https://appshunter.io/ios/app/plus/id1320583340)

Easily convert between Western and Japanese eras, and determine birth years from age. Explore historical context with explanations for era changes and significant events of each year.

**Highlights:** Western to Japanese era conversion, Japanese era to Western conversion, Calculate birth year from age, View era start and end dates, Understand reasons for era changes, Discover major events of each year

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### OpenReport

[App page](https://appshunter.io/ios/app/openreport/id6445865723)

This app automates the creation of daily reports from your calendar data, offering in-app editing and PDF export for easy sharing. Streamline your time management and focus on what matters most.

**Highlights:** Calendar integration, Automated daily report generation, In-app report editing, PDF export, Time management tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $0.49 | per month |


## Frequently asked questions

### Is 年号電卓Plus free?

年号電卓Plus is free to download, with no in-app purchases.

### Is OpenReport free?

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

### Do 年号電卓Plus or OpenReport have ads?

OpenReport shows ads; 年号電卓Plus does not.

### Which is updated more often, 年号電卓Plus or OpenReport?

年号電卓Plus ships an update every 6 weeks, and OpenReport every 3 weeks. Most recently, 年号電卓Plus was updated on September 27, 2026 and OpenReport on September 26, 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.*