Apps Like Intuitive Memory Calculator for iPhone and iPad
Store numbers, retrieve numbers, calculate results
Allows users to store and retrieve numbers using multiple slots. Tap a slot to save a number and tap again to recall it. Swipe up and tap Delete to clear a slot. Access 25 recent calculations for quick reference.
by Sri Dama★ 4.557 ratingsProductivityFreeData updated 2026-09-14
Calculate tips by entering subtotal and selecting a percentage, or input subtotal and total to find the tip amount. Adjust custom percentages for precise calculations. Split checks among 1 to 30 people using the slider.
Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.
Calculate dimensions by converting circular to rectangular equivalents. Determine ventilation parameters including diameter, airspeed, airflow, and dynamic pressure. Compute pressure drop for straight sections and systems.
Calculate positions with equispaced calculator, angled placement tool, and equivalent count converter. Input dimensions and angles to generate precise measurements. Export results for use in workshop or design processes.
Calculate BTW or VAT with adjustable rates for Netherlands and Belgium. Switch between tax rates quickly. Input values to get accurate results. Export calculations as PDF or share via email.