Apps Like SailSizeCalc for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Fishing Travel
Ark Game Limited
Cast your line and fish anywhere
Cast your line in various locations including lakes, rivers, and the open ocean. Catch unique fish species specific to each area. Use skills and knowledge to reel in fish. Track progress and discover new spots.

ASA's Sailing Challenge
American Sailing Association
Learn skills and race against the clock
Learn fundamentals through six interactive modules covering Points of Sail, Apparent Wind, Sail Trim, Tacking and Jibing, Rules of the Road, and Docking. Practice skills in a timed course simulation to apply knowledge in a realistic environment.

Top Sailor
Szymon Ulatowski
Play, sail, and race boats
Learn sailing basics through realistic boat simulation. Adjust sails based on wind force and navigate races against AI opponents. Practice tacking, gybing, and downwind/upwind techniques. Monitor stability to prevent capsizing.



Internet Speed Test Speedcheck
Ookla
And add to database
Speeds for download, upload, and ping on WiFi and cellular networks. Perform one-tap tests in under 20 seconds. Save and track past results. Add comments to tests privately. Access a global network of high- servers for accurate measurements.

Virtual Regatta
Virtual Regatta
Race against global winds and sail
Race against real-time competitors in sailing simulations. Manage boat strategies, adjust sails, and navigate through global wind patterns. Compete against professional skippers and track performance metrics during races.



Speed Test SpeedSmart Internet
IDB LLC
Your and network quality
Download and upload speeds for WiFi and mobile networks. Measure ping and jitter for latency. View real-time connection graphs. Track past results with detailed charts and averages. Troubleshoot or verify ISP-provided claims.

SailFlow: Sailing Forecasts
WeatherFlow
Track wind and weather in real time
Access real-time weather data and live wind reports for sailing activities. View for racing, sailing, and cruising. Locate Tempest Weather Systems near shore markers, buoys, piers, yacht clubs, and waterfront areas.

TiltMeter
Carlos Hernandez
Measure angles with precision
Measure angles of elevation, slope, and incline using device motion. Determine roll angles for vehicles and aircraft. Calculate roof pitch and antenna look angles. Align pictures and measure tape or chain slopes.

SailTime
Johannes Edelstam
Start your race with precision
Track boat speed, compass direction, and wind speed. Log race starts and lap times. Set alarms for race signals. Share real-time data with crew members. Sync with wearable devices for accurate performance metrics.


Concrete Calculator Plus
Calc Hub, LLC
Estimate and materials for slabs, walls, columns,
Estimate volume for rectangular, circular, and stepped slabs, footings, columns, walls, and steps. Calculate block and CMU quantities for walls. Estimate mortar mix materials and rebar amounts. Determine gravel needs for bases.

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