Apps Like kelvyn for iPhone and iPad
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.



Diving Log - Scuba Logbook
TAIKI HIRATA
Record dives, log details, track depths
Record experiences with log entries, notes, and photos. Track dives, log details like depth and time, and note encountered marine life. Create and share dive logs and visual records of underwater activities.


SailTimer™
SailTimer Inc.
Marine weather for all boats.
The app provides marine weather forecasts and crowdsourced wind maps. It offers features for all boat types, including route viewing and offline map usage.














Jetting LKE KZ1 / KZ2 Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune based on weather and engine
Provides recommendations based on engine configuration and environmental data. Calculates optimal carburetor settings for specific engines. Fetches temperature, pressure, and humidity from nearby weather stations.

The Speedometer
Basit Ali
Track speed with GPS and alarms
Monitor speed with analog and digital speedometers using GPS. Switch between units like km/h, mph, and knots. Set speed alarms to avoid exceeding limits. Adjust alarm settings and scale as needed. Control alarm activation and deactivation.
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