# Digital AMeDAS vs 河川カメラ RiverPulse

The clearest difference is in-app purchases: Digital AMeDAS at none against 河川カメラ RiverPulse's 3. Digital AMeDAS also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). On price and device support there is nothing between them.

Both are free to download. 河川カメラ RiverPulse sells 3 one-off in-app purchases. Digital AMeDAS asks for nothing beyond the download.

Digital AMeDAS ships an update every 10 days, 河川カメラ RiverPulse monthly. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Digital AMeDAS | 河川カメラ RiverPulse |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | — |
| Size | 46 MB | 101 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [気象工学研究所](https://appshunter.io/developer/1635872250) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### Digital AMeDAS

[App page](https://appshunter.io/ios/app/digital-amedas/id6479399767)

Access and analyze meteorological data from a network of automated weather stations. This application helps users obtain detailed weather information for specific locations, aiding the Japan Meteorological Agency in understanding data utilization and improving services.

**Highlights:** Access AMeDAS meteorological data, View spatially analyzed data, Obtain data for specific locations, User attribute registration, Feedback and request submission

**Features:** Vision Pro support

**In-app purchases:** none


### 河川カメラ RiverPulse

[App page](https://appshunter.io/ios/app/riverpulse/id6787630906)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


## Frequently asked questions

### Is Digital AMeDAS free?

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

### Is 河川カメラ RiverPulse free?

河川カメラ RiverPulse is free to download, with in-app purchases available.

### Do Digital AMeDAS or 河川カメラ RiverPulse have ads?

河川カメラ RiverPulse shows ads; Digital AMeDAS does not.

### Which is updated more often, Digital AMeDAS or 河川カメラ RiverPulse?

Digital AMeDAS ships an update every 10 days, and 河川カメラ RiverPulse monthly. Most recently, Digital AMeDAS was updated on September 18, 2026 and 河川カメラ RiverPulse 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.*