# Amemil vs 河川カメラ RiverPulse

The clearest difference is device support: Amemil at 4 against 河川カメラ RiverPulse's 2. 河川カメラ RiverPulse's advantage is iOS requirement (18.6 vs 26.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Amemil sells 1 in-app purchase, starting at $0.99 per month and 河川カメラ RiverPulse sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Amemil ships an update every 3 weeks, 河川カメラ RiverPulse monthly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Amemil | 河川カメラ RiverPulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/amemil/id640441905/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 101 MB |
| Requires iOS | 26.6 | **18.6** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shimadzu Business Systems Corporation](https://appshunter.io/developer/384043856) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### Amemil

[App page](https://appshunter.io/ios/app/amemil/id640441905)

This app uses augmented reality and artificial intelligence to provide real-time, high-accuracy rain forecasts. Visualize approaching rain clouds as realistic images through your camera and receive voice notifications for expected rainfall.

**Highlights:** Augmented Reality (AR) rain visualization, AI-powered rain cloud detection, Real-time rainfall data (250m mesh, updated every 5 mins), Push notifications with voice alerts, Multiple display modes (2D map, 3D AR, Satellite Eye), Widget and Siri shortcut support, Apple Watch integration

**Features:** macOS Compatibility, Siri integration, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アメミル月額会員 | $0.99 | per month |


### 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 Amemil free?

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

### Is 河川カメラ RiverPulse free?

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

### Do Amemil or 河川カメラ RiverPulse have ads?

Both Amemil and 河川カメラ RiverPulse show ads.

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

Amemil ships an update every 3 weeks, and 河川カメラ RiverPulse monthly. Most recently, Amemil was updated on September 21, 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.*