# Reiwa Widget vs 年号電卓Plus

The clearest difference is iOS requirement: Reiwa Widget at 8.2 against 年号電卓Plus's 17.6. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reiwa Widget ships an update every 2 months, 年号電卓Plus every 6 weeks. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Reiwa Widget | 年号電卓Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reiwa-widget/id1203171804/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 52 MB | 7 MB |
| Requires iOS | **8.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Airwire products.](https://appshunter.io/developer/471910489) | [Nakanishi Toshihiko](https://appshunter.io/developer/712843914) |

## What reviewers say

### Reiwa Widget

[App page](https://appshunter.io/ios/app/reiwa-widget/id1203171804)

This utility app displays the current Japanese era directly on your device's notification center. It provides a quick and easy way to reference the Japanese calendar system.

**Highlights:** Japanese era display, Notification Center integration, Quick reference, Japanese calendar

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Reiwa Widget free?

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

### Is 年号電卓Plus free?

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

### Do Reiwa Widget or 年号電卓Plus have ads?

Neither Reiwa Widget nor 年号電卓Plus shows ads.

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

Reiwa Widget ships an update every 2 months, and 年号電卓Plus every 6 weeks. Most recently, Reiwa Widget was updated on October 4, 2026 and 年号電卓Plus on October 12, 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.*