Apps Like HamAntCal for iPhone and iPad
Calculate antenna lengths in feet or metric
Calculate antenna lengths for dipoles, inverted vee, and vertical antennas in feet/inches or metric. Input frequency and select antenna type to get starting length. View 1/8, 1/4, 1/2, 5/8, and full wave options.
HamAntCal screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.
Concrete Calculator Pro
Vaghani Keyur
Calculate volume and cost
Calculate quantities by entering project dimensions and selecting units. Choose between cubic yards, cubic meters, or tons. Adjust for waste and view detailed breakdowns. Export results and share with team members.
iAlignCalc
Motionics, LLC
Calculate machine shaft alignment corrections.
The app calculates machine shaft alignment corrections using multiple methods. It generates PDF reports with user signatures, sketches, audio, and image attachments, and allows saving alignment sessions for later review.
Construction Calculator: Pro²
Oleg Shapkin, IE
Calculate deck and floor areas quickly
Calculate decking and flooring materials with area, board runs, spacing, and waste allowance. Generate material takeoffs for boards and joists. Measure roof coverage, sheet counts, overhangs, pitch, angle, and rafter lengths.
RF-CALC
Julien Geissbuehler
Solve RF parameters with multiple units.
The app provides tools for solving antenna length, path loss, and transmission line impedance. It supports American and metric units for calculations involving frequency, distance, and power.
FairShare - Split bills fairly
Dustin Hsiang
With friends and calculate shares
By entering item prices, selecting tip and tax amounts, and choosing the number of people. Calculate shares automatically and distribute payments evenly among participants.
DPC Tools
Diamond Plastics Corporation
Calculate buoyancy and external load
Buoyancy Calculator determines buoyancy force of PVC pipe during construction and post-installation. Users select pipe type from dropdowns, input specific gravity, and calculate buoyancy. Results can be printed.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.