# 水神 vs Nautic Alert

The clearest difference is update cadence: Nautic Alert at fortnightly against 水神's every 2 months. Nautic Alert also leads on device support (3 vs 1) and iOS requirement (12.2 vs 16.6). On price, 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.

水神 ships an update every 2 months, Nautic Alert fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 水神 | Nautic Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nautic-alert/id1505851486/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 12 MB | 107 MB |
| Requires iOS | 16.6 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Komatsuelectric Industry Co.,Ltd.](https://appshunter.io/developer/486645023) | [Market Spectrum, Inc](https://appshunter.io/developer/1463441497) |

## What reviewers say

### 水神

[App page](https://appshunter.io/ios/app/id486645020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nautic Alert

[App page](https://appshunter.io/ios/app/nautic-alert/id1505851486)

Monitor and manage your boat or fleet with real-time tracking, security, and communication. Receive instant notifications for events via text, email, or voice calls. Integrates with standard security sensors and relays for comprehensive control.

**Highlights:** Real-time boat and fleet tracking, 2-way communication (cellular/satellite), Security sensor integration, Device control and management, Push notifications for events, Global reach

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

**In-app purchases:** none


## Frequently asked questions

### Is 水神 free?

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

### Is Nautic Alert free?

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

### Do 水神 or Nautic Alert have ads?

Neither 水神 nor Nautic Alert shows ads.

### Which is updated more often, 水神 or Nautic Alert?

水神 ships an update every 2 months, and Nautic Alert fortnightly. Most recently, 水神 was updated on November 6, 2026 and Nautic Alert on November 3, 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.*