Showing 141–160 of 1,000 ranked alternatives.
Jonathan Baud
Study topics and track progress
Study for the PSI with a library of questions aligned with current testing standards and state-specific requirements. Review detailed explanations for each answer. Track progress and identify weak areas. Take practice tests to simulate conditions.
Gyronimo, LLC
Calculate flight performance metrics
Calculate weight and balance for Robinson R22 Beta and Beta II helicopters. Perform performance computations including HOGE, HIGE, max continuous power, 5-minute takeoff power, and Vne. Select between bladder or standard fuel tanks.
Gunter Business Solutions Inc
Calculate chemicals accurately
Manage chemistry with advanced calculators for chlorine, pH, alkalinity, and shock treatments. Input size and conditions for accurate dosing. Track chemical levels and maintenance schedules. Export data for record-keeping.
Konstantinos Ladiellis
Calculate ISA and QNH altitude
Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.
Dr. Jamie Alnasir, Ph.D
Practice calculations anytime
Perform aeronautical calculations including wind correction, fuel planning, and time-speed-distance. Input data to compute required values. Access multiple calculation modes and reference charts. Save and review calculation history.
Early Ascent, LLC
Learn to read with interactive stories
Teaches through interactive stories and phonics-based lessons. Includes audio narration, word highlighting, and progress tracking. Allows customization of level and vocabulary. Syncs with devices for continued learning.
Stefan Popien
Calculate SFM, DFG, and OPO wavelengths
APE enables users to evaluate equations in ultrafast and nonlinear laser . It calculates Sum Frequency Generation, Difference Frequency Generation, optical parametric oscillator parameters, and coherent anti-Stokes Raman scattering values.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.