# GJ vs 道路河川等管理情報システムII

The clearest difference is device support: GJ at 3 against 道路河川等管理情報システムII's 1. GJ also leads on iOS requirement (10.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

GJ ships an update every 4 months, 道路河川等管理情報システムII every 2 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GJ | 道路河川等管理情報システムII |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 183 MB | 2 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grasphere Japan Co., Ltd.](https://appshunter.io/developer/1545362989) | [Delta,Inc.](https://appshunter.io/developer/1457478513) |

## What reviewers say

### GJ

[App page](https://appshunter.io/ios/app/gj-cloud/id1545362987)

**Features:** macOS Compatibility

**In-app purchases:** none


### 道路河川等管理情報システムII

[App page](https://appshunter.io/ios/app/ii/id1605077139)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GJ free?

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

### Is 道路河川等管理情報システムII free?

道路河川等管理情報システムII is free to download, with no in-app purchases.

### Do GJ or 道路河川等管理情報システムII have ads?

Neither GJ nor 道路河川等管理情報システムII shows ads.

### Which is updated more often, GJ or 道路河川等管理情報システムII?

GJ ships an update every 4 months, and 道路河川等管理情報システムII every 2 months. Most recently, GJ was updated on October 8, 2026 and 道路河川等管理情報システムII on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*