This application assists in designing electronic circuits by calculating the necessary resistor values for LEDs. It simplifies the process of determining the correct components for your LED projects.
0.0(0 ratings)
Free
Best apps like Smart Level
32+ similar apps compared and reviewed
3.3 avg rating
10 free apps
Updated July 2026
Smart Level is great, but it's not the only option. Explore 32+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Smart Level
LED Calc. by Jibiki Works
Strong Contender
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X100C by Shenzhen Yunjia Intelligence Technology Co., Ltd.
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This mobile tool facilitates key programming and PIN code reading for various car models via an OBD2 connection. It offers multilingual support and a user-friendly interface for compatible Ford, Mazda, Peugeot, Citroen, and DS vehicles.
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4
Bubble Level XL
by Raffaele Amuso
Free
Measure the tilt of any surface with your phone or tablet. This tool helps you align objects perfectly, ensuring no more crooked frames or uneven tables. It provides accurate readings in degrees for precise adjustments.
Measures tilt in degreesEasy to use interfaceAccurate readings
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ad-supported5
Optical Power Meter
by Thorlabs GmbH
Free
Control handheld optical power meters remotely via Bluetooth. View power readings on a large gauge and a 5-digit display, with min/max tracking. Adjust basic settings like wavelength and zeroing from your mobile device.
Remote control via BluetoothLarge needle gauge display5-digit power reading
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HoloDesk
Enterprise holographic screen
Free
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7
Carpenter's Calculator
Supports mixed numbers
Free
This app simplifies calculations involving US Customary units, especially fractions and mixed numbers. It offers a user-friendly interface for woodworking measurements and general calculations, storing recent expressions for easy recall.
US Customary unit calculationsMixed number arithmeticFraction support
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Smart Leveler
by Mike East
Free
This app provides precise 3D terrain mapping and construction leveling. It allows users to measure X, Y, and Z coordinates, calculate slope percentages, and view elevation above sea level. The tool is designed for professionals in the hardscape industry to aid in job bidding and surveying.
3D terrain mappingHardscape levelingPrecision construction altimeter
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free9
Bubble Level + Compass
Spirit level & compass tool
Free
This utility app provides a precise bubble level for horizontal, vertical, and surface angle measurements, along with a true-north compass. It offers advanced calibration options and works on iOS devices. A Pro version is available for additional features.
Horizontal and vertical level measurementsSurface angle readingsTrue north compass
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Clinometer Bubble Level
Angle Measuring Tool
Free
Measure angles and surface flatness with this easy-to-use tool. Ideal for home decoration, aligning pictures, and calculating slopes or pitches. Features calibration and a hold option for convenience.
Angle measurementSurface flatness measurementCalibration
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