Apps Like DevelopmenToolsFree for iPhone and iPad

by NPC Unlimited★ 0.00 ratingsUtilitiesFreeData updated 2026-09-09

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Showing 201–220 of 1,000 ranked alternatives.

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Calculate circuits, convert units, test experiments
Solve electrical problems by calculating voltage, current, and resistance. Input values to determine unknown variables. Perform unit conversions and conduct experiments. Store and retrieve calculation results.
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GLance Color
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Capture real color, record, share
Mix and capture real-world colors using RGB sliders. Record preferred colors and save them to a palette. Auto-save 50 temporary colors during capture. Share color palettes directly.
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Circuit Playground
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Calculate component values and resistor codes
Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.
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Cryptographer
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Calculate and directly
Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.
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