Measures roadway curve angles in degrees. Calculates combined effects of superelevation, vehicle roll, and lateral acceleration. Provides advisory speed recommendations for horizontal curves. Syncs with devices for data storage and analysis.
by Christopher Dry★ 4.544 ratingsUtilitiesFreeData updated 2026-09-10
Calculate fractions, track history, switch to decimals
Perform calculations with continuous input and history tracking. Convert results to decimal formats. Email results directly. Suitable for students and scientists needing quick computations.
The app offers over 25 categories and 450 units for conversion, including 150 currencies. It supports 24 languages and is designed for iPhone, iPad, and iPod touch.
Track real-time data for up to two drivers, including lap times, speed, and acceleration. Compare performance metrics between drivers. Save and review data for analysis. Share race insights via social media.
The app measures WGS84 coordinates in decimal degrees and degrees-minutes-seconds. Measure data can be exported as a CSV file and users can add photos, videos, and voice records.
Use device sensors to check horizontal and vertical alignment of objects. Point camera at object to detect crookedness and measure degrees. Switch to protractor mode to measure angles for precise cuts.
Monitor vehicle health with real-time diagnostics. Inspect ignition, exhaust, and electronic systems for faults. View fault codes with three severity levels. Clear stored fault codes from the ECU. Analyze driving patterns to improve efficiency.
Log in and log out times to total . Enter hourly pay rate to view total amount due. Email or download results for record-keeping. Select rate mode to input different rates and comments for multiple jobs.
Measure audio, adjust equalizers, set subwoofer phase
Perform room correction by measuring with sine sweeps or real-time pink noise. Average measurements or use moving mic measurements. Compare results to target curves and edit them. Generate equalization filters for PEQ or FIR.
Provides a 3D floating with realistic OpenGL graphics. Users can switch between nine modes, including direct read, traditional, and rosette styles. It displays degrees, quads, or mils.
The app provides acoustical analysis for iOS devices. It offers octave and 1/3 octave modes with selectable decay times, Peak Hold, and true linear Average mode.
Measure vehicle pitch and roll angles during -roading. Set pitch and roll alarms. Log data and export to CSV. Choose or upload custom vehicles. Adjust themes. View compass and essential metrics.
Calculate heating system requirements for residential and commercial applications. Input system data to determine sizing and operating costs. Generate detailed reports for job specifications and energy savings analysis.
The app measures angles and inclinations for various applications. It can be used for home decoration, car inclination checks, and measuring slopes of roofs, stairs, floors, or roads.