Comparison

水神 vs Nautic Alert

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

水神

Features
Read full description

Web水神サービスをiPhoneから利用する為のアプリです。 上下水道、消融雪施設、農業用水施設等の水管理をiPhoneから行う為のアプリケーションです。 既にパソコン等で弊社水神サービスをご利用の場合であっても、本アプリをご利用頂くには別途事前の申請が必要です。 詳しくは営業担当者までお気軽にお問い合わせください。

About

Nautic Alert

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
Read full description

Boat and Fleet Tracking, Security, Monitoring and Communication on one Platform. Keep in touch with your boat or fleet with the Nautic Alert mobile app using 2-way real-time communication across cellular and satellite networks for a global reach. Built to operate with all Nautic Alert products and standard market security sensors and relays to control and manage devices. Provides on demand real-time information and enables push notifications from your boat or fleet to your mobile devices. Event notifications can be received via text, email, and voice calls.

Screenshots

水神4 screens
Nautic Alert2 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 6 level
水神 versus Nautic Alert: the parameters behind the verdict, then further details
Parameter水神Nautic Alert
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.612.2 — better
Further details — not scored
Size12 MB107 MB
Age rating4+4+
DeveloperKomatsuelectric Industry Co.,Ltd.Market Spectrum, Inc

In-app purchases

None

水神

No in-app purchases

None

Nautic Alert

No in-app purchases

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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