Apps Like OhmPro for iPhone and iPad
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.
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.












TeamBuyIn
TeamBuyIn Inc.
Track earnings, manage commissions, motivate crews
Track earnings and manage commissions for field service teams. Set flat rate payouts per service item. Monitor revenue and job progress through a business dashboard. Motivate crews with real-time updates and instant commission splits.

Area Volume Calculator
Trelleborg Sealing Solutions Germany GmbH
Calculate , perimeter, , and weight
Calculate , perimeter, , and weight for 170+ geometric shapes. Input measurements or use calculation methods for missing values. Select materials like metal, wood, or liquid to determine weight. Search shapes by typing or swipe through categories.


Machinist Pocket Pal
Wesley Pingleton
Calculate tolerances and dimensions
Provides calculators for speeds and feeds, milling, lathe, drilling, and trigonometry. Includes reference materials for machining formulas and tool performance optimization. Users can access essential engineering resources and calculations on-the-go.

Power Converter W, kW, mW, GW
Anna Filobok
Convert watts, kW, mW, and GW instantly
Convert units including watt, kilowatt, megawatt, gigawatt, milliwatt, and microwatt. Switch between units quickly. Input values and receive converted results instantly.

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