# Mate4Mate — Navigate like a pro > Comprehensive sailing navigation tool with advanced calculation and logbook features. (iPhone/iPad app by Nikita Smoliar.) - Source: https://appshunter.io/ios/app/mate4mate/id6523426668 (this page in markdown: same URL + `.md`) - Developer: [Nikita Smoliar](https://appshunter.io/developer/1756065915) - Category: Navigation - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 32 MB - Languages: American English - Released: 2024-07-29 - Data updated: 2026-08-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/mate4mate/id6523426668/reviews.md ## What is Mate4Mate? Mate4Mate: Your Essential Sailing Companion Navigate the seas with confidence using Mate4Mate—the ultimate all-in-one tool for maritime professionals and sailing enthusiasts. Whether you're charting new waters or keeping track of your journey, Mate4Mate offers a comprehensive suite of powerful features designed to make your sailing experience smooth, accurate, and stress-free. Key Features: True Wind Calculation: Instantly determine true wind direction and speed to optimize your course and stay on track. Celestial Navigation Tools: Seamlessly calculate Greenwich Hour Angle (GHA), True Local Hour Angle (TLHA), and True Greenwich Hour Angle (TGHA) using precise stellar data for pinpoint accuracy. ETA Estimation: Stay ahead with highly accurate Expected Time of Arrival (ETA) predictions for all your waypoints. LogBook Management: Keep a detailed, well-organized log of your voyages, ensuring every moment and key event is recorded. UNLOCODE Search: Quickly identify and locate ports with our fast and intuitive UNLOCODE search tool. Maneuvering Miles Calculation: Effortlessly track and calculate miles sailed, helping you stay on top of your route records. New! NavArea Warnings: Stay informed about important sea events and safety updates in your region with real-time NavArea Warnings. This new feature enhances your situational awareness, providing critical information for safe navigation. Why Choose Mate4Mate? Whether you're an experienced sailor or just starting out, Mate4Mate provides an all-in-one navigation solution wrapped in a sleek, easy-to-use interface—completely free of charge. No hidden fees or premium upgrades—just everything you need for safe, efficient, and accurate sailing. With the newly added NavArea Warnings, Mate4Mate keeps you safer and more informed on every voyage. Sail Smart. Sail Safe. Sail Free with Mate4Mate. ## Key features - True Wind Calculation - Celestial Navigation Tools - ETA Estimation - LogBook Management - UNLOCODE Search - NavArea Warnings ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/mate4mate/id6523426668/reviews.md ### 5/5 — 😊 *2025-12-12* Спасибо вам большое👍🏼 ### 5/5 — Thank you very much for this App *2024-08-03, version 1.1.2* Very useful app logbook is very helpful. Using it while working. ### 5/5 — Good App for Navigation Officers *2024-08-01, version 1.0.2* Good App collected all required features for Officer of the Watch in one App. ### 5/5 — Good app providing unique features for Deck Officers *2024-07-30, version 1.0.1* The only known app that providing free Compass Error calculation as well as other unique features that making Deck Officer’s life easier. ## Frequently asked questions about Mate4Mate ### What is Mate4Mate? Mate4Mate is a free navigation app designed for sailing enthusiasts and maritime professionals. It offers tools for calculating wind, celestial navigation, estimating arrival times, managing logbooks, and searching for ports. ### Does Mate4Mate have ads? No, Mate4Mate is completely free of charge and does not contain any advertisements. ### What devices does Mate4Mate support? Mate4Mate is currently supported on iPhone devices. ### How often is Mate4Mate updated? The latest version, 2.3.5, was released on March 10, 2025, indicating regular updates to improve functionality and add new features. ### What are the key navigation features in Mate4Mate? Key features include True Wind Calculation, Celestial Navigation Tools for GHA, TLHA, and TGHA, ETA Estimation, LogBook Management, UNLOCODE Search, Maneuvering Miles Calculation, and NavArea Warnings. ### Is Mate4Mate suitable for beginners? Yes, Mate4Mate is designed to be easy to use for both experienced sailors and those just starting out, providing an all-in-one solution. ### What is the age rating for Mate4Mate? Mate4Mate has an age rating of 4+, making it suitable for a wide range of users. ### Can Mate4Mate help with safety at sea? Yes, the app includes NavArea Warnings to keep users informed about important sea events and safety updates in their region, enhancing situational awareness. ## Version history (last 5 releases) ### 2.3.6 — 2026-07-30 **This is one of our biggest updates yet!** We’ve completely redesigned the Mate4Mate experience from the ground up. Every screen, interaction, and visual detail has been refreshed to make the app feel cleaner, more modern, and easier to use. We’ve also done extensive work behind the scenes: improved performance and stability, refined navigation, polished countless small details, and fixed a large number of bugs reported in previous versions. The result is a faster, smoother, and more reliable app that feels better in every way. Thank you for using Mate4Mate - there’s even more to come! ### 2.3.5 — 2025-03-10 In this release, we’re happy to share new improvements and fixes to enhance your experience: Bug Fixes Minor Bug Fixes: Resolved several minor bugs that could have affected performance and stability. We’re committed to continuously improving your experience. Thank you for choosing Mate4Mate! We’re always working on enhancements—stay tuned for more updates. ### 2.3.4 — 2025-02-16 In this release, we’re happy to share new improvements and fixes to enhance your experience: Bug Fixes Minor Bug Fixes: Resolved several minor bugs that could have affected performance and stability. We’re committed to continuously improving your experience. Thank you for choosing Mate4Mate! We’re always working on enhancements—stay tuned for more updates. ### 2.3.3 — 2025-02-03 In this release, we’re happy to share new improvements and fixes to enhance your experience: Bug Fixes Minor Bug Fixes: Resolved several minor bugs that could have affected performance and stability. We’re committed to continuously improving your experience. Thank you for choosing Mate4Mate! We’re always working on enhancements—stay tuned for more updates. ### 2.3.2 — 2025-01-18 In this release, we’re happy to share new improvements and fixes to enhance your experience: Bug Fixes Minor Bug Fixes: Resolved several minor bugs that could have affected performance and stability. We’re committed to continuously improving your experience. Thank you for choosing Mate4Mate! We’re always working on enhancements—stay tuned for more updates. ## Apps similar to Mate4Mate | App | Rating | Price | Category | | --- | --- | --- | --- | | [Nautical Calculator Preview](https://appshunter.io/ios/app/nautical-calculator-preview/id1534074231) | 5.0 (1) | Free | Navigation | | [CamSextant](https://appshunter.io/ios/app/camsextant/id1076411081) | 4.3 (6) | Free | Navigation | | [Celestial Nav](https://appshunter.io/ios/app/celestial-nav/id1569880598) | 4.4 (8) | Free | Navigation | | [iNavX: Marine Navigation](https://appshunter.io/ios/app/inavx-marine-navigation/id286616280) | 4.8 (21,323) | Free | Navigation | | [Wärtsilä iSailor](https://appshunter.io/ios/app/wartsila-isailor/id398456162) | 2.9 (10) | Free | Navigation | | [FindShip - Track vessels](https://appshunter.io/ios/app/findship-track-vessels/id768240068) | 3.5 (993) | Free | Navigation | ## More apps by Nikita Smoliar - [ArtemisClean:compress](https://appshunter.io/ios/app/artemiscleancompress/id6764544175) All apps by Nikita Smoliar: https://appshunter.io/developer/1756065915 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*