10+ similar apps compared and reviewed
Whether you want more options like Coil 32 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
This field-ready toolkit assists amateur radio fox hunters by allowing quick compass bearings, plotting them on a live map, and visualizing convergence points for confident tracking, even off-grid. It offers offline map caching and a dark mode for night operations.
Calculate the approximate weight, linear footage, and square footage of metal coils. Supports steel, aluminum, and copper materials. Essential for metal fabrication and inventory management.
Quickly and accurately calculate the inductance of various coil types. This app provides practical results for electronics hobbyists, students, and engineers with a clean, easy-to-use interface and helpful diagrams.
Instantly convert between standard time formats and decimal hours. Compare global time zones with an interactive world map. Ideal for professionals, freelancers, and students needing precise time calculations for timesheets, billing, or international scheduling.
This app provides interactive calculators and reference information for designing and analyzing op-amp circuits. It offers step-by-step explanations and technical data on popular op-amp series, aiding students and engineers in circuit development and prototyping.
This app provides ham radio enthusiasts with a comprehensive suite of calculators and tools for designing and building radios and antennas. It includes features for code references, coordinate conversions, unit conversions, and various antenna and technical calculations.
