The app assists audio and lighting technicians with calculations for live event setups. It converts between time and distance for PA systems and calculates DMX addresses for lighting fixtures.
by Andreas Zeh★ 2.01 ratingsUtilities$3.99Data updated 2026-09-10
Perform arithmetic calculations with 12 digits. Calculate tax, percentages, and cost, selling price, and gross margin. Use memory functions, square root, and sign change. Track grand total.
Track routes for hiking, running, cycling, and other activities with GPS. View recorded paths on maps. Save favorite locations for quick access. Measure distance, speed, and elevation. Export data in various formats.
Users input current system efficiency standards and replacement options to compare annual cost savings. The calculates savings based on system efficiency and provides detailed comparisons.
Track prices in real time with updates and chart data. Set custom alerts that notify via push notifications and appear on the home screen. View historical trends and receive instant updates on changes.
Calculate diamond weight and precious metal costs using real-time live prices for gold, silver, and platinum. Input measurements to determine weight and value. Export results and track price changes over time.
Calculate with formulas and swipe between calculators
A calculator displays formulas during calculations. Users can switch between seven calculators by swiping. Perform basic and advanced math operations. Store and reuse calculation history. Adjust display settings for different modes.
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
Calculate CFM requirements for air actuators with real-time results. Size compressors and air receiver tanks based on system needs. Analyze pressure drops and optimize pneumatic systems with engineering-grade calculations.
Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.
Offers a standard, scientific, and fractions with over 30 scientific operations. Users can add notes to calculation history and share entries. It supports portrait and landscape modes on iPhone and iPad, and split-screen functionality.