39+ similar apps compared and reviewed
Whether you want more options like PAX calculator or a completely different take on the same concept, our curated list of 39+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Connect to Qstarz BLE GPS devices to view GNSS status, satellite distribution, and signal strength. Record and export GPS data as CSV files, and monitor device battery levels. Supports English, Traditional Chinese, and Japanese.
Turn your iOS device into a live audio and video streaming camera. It supports motion and sound detection for notifications and recording, making it ideal for monitoring babies, pets, or as a security camera.
Transform your iOS device into a live audio and video streaming camera. Receive motion detection alerts and record events, making it ideal for monitoring pets, babies, or as a security solution.
This utility transforms your smartphone into a sound and vibration detection tool. It assists technicians in pinpointing issues in vehicles and machinery by analyzing rattles, squeaks, and grinding noises. Requires specialized hardware to function.
Calculate your vehicle's top speed for each gear using transmission ratios, differential gear ratio, and rev limit. Optimize your car's gear ratio for track performance or drag racing, choosing between kmh and mph units.
This utility app assists audio professionals with complex sound calculations. It helps determine parameters like delay, wavelength, and SPL drop for various audio applications.
Track your solar energy production and consumption with detailed graphs. Analyze past performance and filter data for specific time periods to understand your energy usage patterns.
Experience ship navigation with Voith propulsion systems. Explore the mechanics and hydrodynamics of Voith Schneider Propellers (VSP) and their unique thrust capabilities on various vessel types. Learn about the innovative technology behind this propulsion system.
