Comparison

EMPASafe vs Nautical Dog Math Helper

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

Head to head
About

EMPASafe

Features
Read full description

The application is a tool for creating and submitting maritime defect reports in real-time, facilitating fast and efficient communication for an agile response. The system ensures that all team members are informed and prepared to meet any challenge, enhancing safety and enabling data analysis to identify trends and suggest improvements. Key Features: • Issue Reporting: EMPA Safe allows any problem or risk situation at sea to be recorded quickly and securely. Users can easily create new reports by entering critical details such as IMO number, ship name, ship type, and nationality, ensuring data integrity. • Real-Time Communication: The application keeps users connected to their team and provides instant alerts of potential risks. It includes automatic notifications when a vessel with an active report approaches its home port, ensuring continuous situational awareness. • Advanced Data Analysis: Data collected from defect reports is analysed to provide insights, identifying trends and areas for improvement. This functionality enables users to make informed decisions based on hard data. • Tailored Security Measures: Enables the implementation of operation-specific security measures to ensure the resilience and protection of maritime operations. The application also facilitates comprehensive defect review and management, allowing confirmation, resolution, or new reports to be created based on existing data. Key Benefits: 1. Improves security management efficiency. 2. Enhances communication and collaboration between teams. 3. Facilitates data-driven decision-making. 4. Helps proactively identify and address potential risks. 5. Improves operational safety and resilience at sea. Why Should I Download the App? The EMPA Safe app is a powerful tool designed specifically for maritime pilots that not only improves operational safety through optimised data management and issue reporting but also fosters collaboration and communication between colleagues. The application's intuitive user interface and robust features facilitate defect management and ensure that all team members are informed and prepared to meet any challenge. Download EMPA Safe today and join the maritime safety revolution. Keep your operations safe and efficient at all times! European Maritime Pilots' Association (EMPA), "Powered by Amura".

About

Nautical Dog Math Helper

This app simplifies essential maritime calculations for professionals. It offers tools for navigation, maneuvering, and vessel operations, ensuring accuracy and efficiency at sea. Designed for ease of use, it provides critical data even without internet access.

Highlights
  • Rate of Turn (ROT) Calculation
  • Turn Transfer Computation
  • RPM and Speed Calculations
  • Anchor Swing Radius
  • Distance, Speed, Time (DST)
  • Offline Functionality
  • Night Mode
Features
Read full description

Nautical Dog Math Helper is the ultimate tool for maritime professionals, designed to simplify complex calculations you need every day on the job. Whether you’re navigating through tricky waters or performing docking maneuvers, this app makes essential maritime math easy, fast, and accurate. Key Features: • Rate of Turn (ROT) Calculation: Instantly calculate the rate of turn to ensure safe navigation and maneuvering, improving efficiency in any operation. • Turn Transfer: Quickly compute turn transfer data for safer maneuvering of your vessel, making docking and turns more predictable. • RPM and Speed Calculations: Accurate RPM and speed calculations tailored for marine environments, helping you maintain optimal speeds while staying safe. • Anchor Swing: Calculate anchor swing radius to avoid collisions and ensure your vessel stays safely anchored in varying conditions. • DST (Distance, Speed, Time): Compute essential distance, speed, and time calculations for planning and navigation during voyages. • Simple, User-Friendly Interface: Navigate the app easily with an intuitive layout designed specifically for maritime professionals. No complex math required. • Night Mode: An optimized dark mode for use during low-light conditions or nighttime operations, reducing eye strain and keeping you focused on your work. • Tailored for Mariners: Created with real-world maritime challenges in mind. Whether you’re aboard a large vessel or a smaller boat, this app is designed to support your unique needs. • Offline Functionality: Calculate and access essential data even when you don’t have internet access, perfect for use on the water. Why Choose Nautical Dog Math Helper? For those working in the maritime industry, precise calculations are critical for safe and efficient operations. With Nautical Dog Math Helper, you can quickly solve essential problems without needing a calculator or reference materials. Designed for both novice and expert mariners, it’s the only app you’ll need for common vessel calculations. From calculating your rate of turn for precise navigation to ensuring your vessel’s safety with anchor swing radius—this app covers it all, helping you make decisions faster and more accurately. Get started with Nautical Dog Math Helper today and experience how easy maritime calculations can be!

Screenshots

EMPASafe4 screens
Nautical Dog Math Helper4 screens

Verdict

The call

The clearest difference is iOS requirement: EMPASafe at 13.0 against Nautical Dog Math Helper's 16.6. On price, update cadence, 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

EMPASafe ships an update every 2 weeks, Nautical Dog Math Helper weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
EMPASafe versus Nautical Dog Math Helper: the parameters behind the verdict, then further details
ParameterEMPASafeNautical Dog Math Helper
PriceFreeFree
Rating—5.0 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size18 MB6 MB
Age rating4+4+
DeveloperHiadesJill Russell

In-app purchases

None

EMPASafe

No in-app purchases

None

Nautical Dog Math Helper

No in-app purchases

Questions

Is EMPASafe free?
EMPASafe is free to download, with no in-app purchases.
Is Nautical Dog Math Helper free?
Nautical Dog Math Helper is free to download, with no in-app purchases.
Do EMPASafe or Nautical Dog Math Helper have ads?
Neither EMPASafe nor Nautical Dog Math Helper shows ads.
Which is updated more often, EMPASafe or Nautical Dog Math Helper?
EMPASafe ships an update every 2 weeks, and Nautical Dog Math Helper weekly. Most recently, EMPASafe was updated on October 25, 2026 and Nautical Dog Math Helper on October 24, 2026.

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