# Gengou vs AGBoard

The clearest difference is review sentiment: Gengou at 66% against AGBoard's 0%. Gengou also leads on rating (3.8 vs 3.0) and in-app purchases (none vs 2). AGBoard's advantage is price (Free vs $0.99) and update cadence (every 3 weeks vs every 30 months). On ads and device support there is nothing between them.

AGBoard is free to download; Gengou costs $0.99 up front. AGBoard sells 2 in-app purchases, starting at $3.99 per month. Gengou asks for nothing beyond the download.

Gengou holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 66% of Gengou's written reviews are positive against 0% of AGBoard's.

Gengou ships an update every 30 months, AGBoard every 3 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Gengou | AGBoard |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/gengou/id288968943/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/agboard-pcbeditor/id6784736690/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **66.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [GUILLAUME PIERRE AGNETTI](https://appshunter.io/developer/6784736692) |

## What reviewers say

### Gengou

[App page](https://appshunter.io/ios/app/gengou/id288968943)

Quickly convert between Japanese era names and Christian era years. Features include era and year searches, period and era pickers, and the ability to display text 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, Dual Language Support (JP/EN)

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

**In-app purchases:** none


### AGBoard

[App page](https://appshunter.io/ios/app/agboard-pcbeditor/id6784736690)

This app allows users to view and edit PCB files on their mobile devices. It supports a wide range of formats and offers tools for measurement, net tracing, and annotation.

**Highlights:** View and edit PCB files, Supports Gerber, ODB++, KiCad, Altium, DXF, Eagle, and more, Interactive 3D view, Measurement and analysis tools, Net trace and search functionality, Markup and annotation tools, Component search

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AGBoard Pro Monthly | $3.99 | per month |
| AGBoard Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is Gengou free?

Gengou costs $0.99, with no in-app purchases.

### Is AGBoard free?

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

### Which has better reviews, Gengou or AGBoard?

Gengou is rated higher. Gengou averages 3.8 out of 5 from 4 ratings, while AGBoard averages 3.0 from 1 ratings.

### Do Gengou or AGBoard have ads?

Neither Gengou nor AGBoard shows ads.

### Which is updated more often, Gengou or AGBoard?

Gengou ships an update every 30 months, and AGBoard every 3 weeks. Most recently, Gengou was updated on October 24, 2026 and AGBoard 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.*