# NIGERU：オフライン防災アプリ・避難所検索・避難誘導 vs 河川カメラ RiverPulse

The clearest difference is in-app purchases: NIGERU：オフライン防災アプリ・避難所検索・避難誘導 at none against 河川カメラ RiverPulse's 3. NIGERU：オフライン防災アプリ・避難所検索・避難誘導 also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 河川カメラ RiverPulse sells 3 one-off in-app purchases. NIGERU：オフライン防災アプリ・避難所検索・避難誘導 asks for nothing beyond the download.

NIGERU：オフライン防災アプリ・避難所検索・避難誘導 ships an update every 2 days, 河川カメラ RiverPulse monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | NIGERU：オフライン防災アプリ・避難所検索・避難誘導 | 河川カメラ RiverPulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Size | 171 MB | 101 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Compras Co.,Ltd.](https://appshunter.io/developer/670967423) | [hidehiko aihara](https://appshunter.io/developer/1178520609) |

## What reviewers say

### NIGERU：オフライン防災アプリ・避難所検索・避難誘導

[App page](https://appshunter.io/ios/app/nigeru/id6773251548)

**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 NIGERU：オフライン防災アプリ・避難所検索・避難誘導 free?

NIGERU：オフライン防災アプリ・避難所検索・避難誘導 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 NIGERU：オフライン防災アプリ・避難所検索・避難誘導 or 河川カメラ RiverPulse have ads?

河川カメラ RiverPulse shows ads; NIGERU：オフライン防災アプリ・避難所検索・避難誘導 does not.

### Which is updated more often, NIGERU：オフライン防災アプリ・避難所検索・避難誘導 or 河川カメラ RiverPulse?

NIGERU：オフライン防災アプリ・避難所検索・避難誘導 ships an update every 2 days, and 河川カメラ RiverPulse monthly. Most recently, NIGERU：オフライン防災アプリ・避難所検索・避難誘導 was updated on October 31, 2026 and 河川カメラ RiverPulse on October 31, 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.*