# Gengou Lib vs Widget Now

The clearest difference is update cadence: Widget Now at every 4 days against Gengou Lib's every 61 months. Gengou Lib's advantage is review sentiment (84% vs 56%) and monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

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

Gengou Lib ships an update every 61 months, Widget Now every 4 days. The most recent releases landed on August 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Gengou Lib | Widget Now |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/gengou-lib/id284830543/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **84.5% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 61 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 48 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Naoto Tazawa](https://appshunter.io/developer/1866843317) |

## What reviewers say

### Gengou Lib

[App page](https://appshunter.io/ios/app/gengou-lib/id284830543)

Quickly convert between Japanese era names and Christian era years. Features include era and year searching, period and era pickers, and the ability to display the current year in either system. Texts can be shown in Japanese or English.

**Highlights:** Era and year search, Period picker, Era picker, Christian era year picker, Japanese era year picker, Show this year button, Multi-language text display

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

**In-app purchases:** none


### Widget Now

[App page](https://appshunter.io/ios/app/widget-now/id6757424091)

This app displays Japanese calendar information, including the Japanese era name, lunar calendar, and traditional holidays, directly on your iPhone's lock screen. It also provides daily historical facts, anniversaries, and detailed astrological data. Customize your widget to show the information you need most.

**Highlights:** Real-time Japanese era name display, Daily historical facts and anniversaries, Lunar calendar and astrological data, Second-level time updates, Customizable widget layouts, Age and birthdate calculator, Japanese era to Gregorian calendar converter

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

**In-app purchases:** none


## Frequently asked questions

### Is Gengou Lib free?

Gengou Lib is free to download, with no in-app purchases.

### Is Widget Now free?

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

### Do Gengou Lib or Widget Now have ads?

Both Gengou Lib and Widget Now show ads.

### Which is updated more often, Gengou Lib or Widget Now?

Gengou Lib ships an update every 61 months, and Widget Now every 4 days. Most recently, Gengou Lib was updated on August 13, 2026 and Widget Now on September 23, 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.*