Apps Like Keycal for iPhone and iPad
Ranked alternatives
Showing 741–760 of 1,000 ranked alternatives.



The Electrician Tools
1BIGRIG Ltd
Access calculators, safety guides, and checklists
Provides calculators for circuit design and load calculations. Includes safety references for UK electrical standards and BS 7671. Features checklists for installation and inspection tasks.









Varigate
Canadian Casing Accessories Inc.
Calculate casing sizes and pressures
Calculate casing sizes, weights, and hydrostatic pressure with unit conversions between imperial and metric systems. Switch units instantly. Perform pressure calculations for oil and gas applications. Access accurate data for field and office use.

Tewahido Calendar
Esayas Beshah
Track dates, convert calendars, receive notifications
Manage Ethiopian and Gregorian dates with conversion and dual date display. Track saint days and religious holidays with notifications. Calculate liturgical dates and moveable feasts. Receive bilingual alerts for holidays and celebrations.



Handy Converter: menu bar app
Jedrzej Gronek
Convert units across 22 categories
Convert units across 22 categories with 148 available options. Customize favorite conversions and track currency rates updated every 15 minutes. Access conversions quickly from the menubar. Supports full dark mode.

OhmPro
SAM SHEPPARD
Calculate voltage, current, and resistance
Calculate electrical values using Ohm’s Law and related formulas. Input voltage, current, or resistance to determine missing variables. Access circuit diagrams and safety guidelines. Convert units between volts, amps, and ohms.



How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.