187+ iOS apps curated and reviewed
With an average user rating of 4.5★, the electric motors speed calc category is one of the App Store's strongest. Browse all 187+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $2.99 | 4.0★ (8) | No | No | Jul 2026 |
| 2 |  | $2.99 | 3.8★ (8) | No | No | Jul 2026 |
| 3 |  | Free | 4.8★ (63K) | No | No | Jul 2026 |
| 4 |  | Free | — | No | Yes | May 2026 |
| 5 |  | $19.99 | 4.7★ (124) | No | Yes | May 2026 |
| 6 |  | Free | 4.8★ (5) | No | No | May 2026 |
| 7 |  | Free | 5.0★ (8) | No | No | May 2026 |
| 8 |  | Free | 4.4★ (15) | Yes | No | Jul 2026 |
This physics calculator quickly determines electric motor power, torque, or speed. It supports various units, offers instant calculations with copyable results, and includes reference formulas. Optimized for everyday use, it's a lightweight tool for engineers and hobbyists.
This engineering tool calculates key electrical motor characteristics like amps, horsepower, and kVa. Input system voltage, motor efficiency, and power factor to determine electrical values for your system.
This app functions as a sophisticated speedometer, alerting you to speed limit violations with visual and auditory cues. It also provides location sharing, altitude readings, and a GPS black box for trip data. Calculate mileage, costs, and fuel consumption for your journeys.
Analyze electric motor health by entering test results from a compatible tool. Quickly determine motor condition, identify winding faults, and assess electrical integrity. Save test results to the cloud and generate PDF reports.
This app serves as a comprehensive NEC code calculator for electrical professionals. It helps electricians, contractors, and inspectors quickly and accurately solve common electrical calculations based on National Electric Codes, with support for multiple code versions and in-app purchases for updates.
This utility app provides quick access to motor specifications and includes calculators for cable length and gauge. It allows users to look up motors by model number or rating and offers links to support resources.
Calculate motor power, torque, power factor, and temperature rise. Includes unit converters for various measurements and easy access to company news, products, and contact information. Save and email calculation history.
This app offers a comprehensive suite of 26 electrical and electronics calculators and converters. It helps users compute various electrical properties, including Ohm's Law, current, power, voltage, and resistance. It also features tools for wire ampacity, voltage drop, and LED resistor calculations.
This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.
This app is a powerful tool for RC car enthusiasts to calculate maximum speed and optimize gearing. It allows users to save setups, add notes, and email records for detailed tracking of performance. Supports a wide range of LiPo batteries and provides multiple calculation metrics.
This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.
Track your speed, distance, and altitude with this GPS-powered tool. It offers real-time speed limits, alerts for overspeeding, and even warns about speed cameras. Works offline and includes a compass for navigation.
Track your speed in various units like MPH, KMH, and knots. This app offers a HUD display, speed limit alerts, and saves all your trip data. It's ideal for those with broken vehicle speedometers or for monitoring travel speed.
Estimate your RC car's top speed by inputting details about its gearing, motor, and batteries. Record your estimates and actual speeds to compare different setups.
This utility app quickly calculates voltage, current, resistance, and power using Ohm's and Watt's laws. It's designed for electricians, engineers, and students, offering instant, accurate results with a simple interface. Works offline and is ideal for field calculations or exam preparation.
Transform your iPhone into a powerful strobe light and tachometer. Precisely control flashing speeds from 1Hz to 130Hz to measure the RPM of rotating objects by making them appear stationary. Ideal for precise speed measurements in dark environments.
This tool calculates Ohm's Law for single and three-phase applications using vector calculations for balanced and unbalanced loads. It quickly determines Watts, Volts, Amps, or Ohms, and can back-calculate load resistance. Widget support is included.
This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.
This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.