Apps Like Portlantis for iPhone and iPad
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.
Sailing Right of Way
Nicholas Braun
Avoid collisions with 3D sim
Learn and practice collision avoidance rules for sailboats. Simulate scenarios to master Rule A and Rule B. Understand when to give way and when to stand on. Practice decision-making in 3D environment.
Electronics Engineer Helper
Rostyslav Dovhaliuk
Search datasheets and calculate resistor values
Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.
ZeppGuide
Zeppelin Museum Friedrichshafen GmbH
Explore tours and exhibits on-demand
Explore museum exhibits with guided tours available in multiple formats. Choose from curated tours for different interests. Access audio descriptions for visually impaired users. Listen to tours via headphones or phone.
URL Helper
Piet Jonas
Enter complex URLs easily and fast.
The app provides separate fields for protocol, subdomain, domain, top-level domain, port, path, and fragment. It makes entering complex URLs easy and fast, especially for non-HTTP protocols.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.