Engine RPM
Real-Time Specialties, inc.
Analyze sound to calculate RPM
Measure by analyzing sound input. Select cylinder count and type. Calculate RPM using signal processing. Display real-time RPM values. Save and share measurement data.
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Ranked alternatives
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Figure calculator ShapeInfo
Noriyasu Kutsuzawa
Calculate shape dimensions and area
Calculate lengths, angles, and area of shapes. Select a shape from a list. Input values into text boxes linked to orange points. Adjust point positions using the NEXT button or tapping points.
PDF Compressor & PDF Toolbox
青青 余
Operate PDF files with many tools.
The app provides tools for operating PDF files. Users can compress, merge, split, extract pages, insert files, extract images, convert images, extract text, sort pages, and encrypt PDF documents.
Your Pocket-Sized Toolbox
Hany Elmehy
Measure with precision using a digital ruler
Ruler measures dimensions with a 1m scale without calibration. Level meter checks surface levels. Speed meter displays speed via GPS. Location shows current position and tracks movement. Compass provides directional orientation.
Python IDE & Jupyter – Juno
Rational Matter Ltd
Write code and run notebooks
Navigate and manage files and folders, preview documents and media. Browse and view notebooks. Run scripts and notebooks. Integrate with source code formats. Edit and debug code with syntax highlighting. Save and export code changes.
Racing Weather
Stephan Monette
Track and calculate density altitude
View forecasts for race tracks and custom locations. Calculate Density Altitude, Grains of Water, and HP Correction Factor. Search or add race tracks manually. Track conditions for specific locations.
Safesite Safety Management App
Safesite PTY LTD
Conduct inspections and audits
Conduct paperless inspections and audits. Create incident reports and toolbox talks. Organize projects, regions, or teams. Track data and generate reports through a dashboard.
AddNotes
Climb App
Calculate totals from your notes
Manage and calculate data with notes and a calculator. Input numbers and data items to automatically compute totals. Supports Dynamic Type and is compatible with hardware keyboards.
SmartSkid Controller
RPM Industries, LLC.
Monitor fluid levels and control pump operations
Monitor fluid levels in all tanks and receive alerts when tanks are full or lack sufficient capacity. Pre-program clean fluid delivery amounts and manually control the pump. Update software over the air.
MyTools · My AR Ruler & Light
iDaily Corp.
Daily tools for everyday tasks.
The app provides essential daily tools including a flashlight, ruler, protractor, and level. Measurement results can be copied, and area calculation is supported.
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