Calculate secrets and reveal surprises
Perform mental math tricks by guiding users through calculations with hidden numbers. Users input personal numbers like birthdays and ages, then multiply them.
Showing 241–260 of 1,000 ranked alternatives.
Craig Hunter
Measure altitude with precision
Measure altitude using barometric pressure and GPS data. Display altitude in feet and meters with real-time accuracy. Calibrate sensor and switch between day and night display modes.
Marc Kerstein
Perform impossible location bill tricks
Create illusions using borrowed items with precise control. Perform bill vanishing, book text reading, and card manipulation. Use pre-programmed effects for instant magic tricks. Sync with devices for seamless execution.
SHIGETO TAKAGI
Convert units with simple input
Convert temperature, speed, length, weight, and capacity units. Input numbers to get instant results.
Wern Jie Lim
Write entries and save them securely
Keep journal entries with text, images, and voice recordings. Organize entries by date and search across devices. Sync with iCloud. Add tags and notes. Export entries as PDF or text files. Share entries via email or social media.
Christina Bharara
Convert hex to , binary, and copy
Convert hexadecimal, , and binary numbers. Enter values to instantly see conversions. Copy results to clipboard with a single tap.
Shaolo LLC
Share feedback and contact support
Calculate differences between two numbers. Input values and view results. Compare multiple pairs of numbers in separate tabs. Export calculations as text or share via email.
Cider Software LLC
Convert units and currencies instantly
A and unit/currency with a clean interface. Convert between 500+ units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
Andreas Skotadis
Calculate, copy, and split results
Perform calculations with addition, subtraction, division, and multiplication. Calculate powers, roots, and percentages. Use dark mode, split view, and portrait/landscape orientation. Copy results by pressing and holding numbers.
Planet B, Inc.
Track lotteries, manage numbers, watch draws
Track results for Mega Millions and Powerball, including past jackpots, payouts, and draw dates. Manage and organize favorite numbers, scan tickets for number recognition, and view drawing videos.
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