AV Tech Case vs SoundMeter

AV Tech Case — offline, no-nonsense toolkit for AV professionals in live events, touring, installations, and production. All tools work 100% offline — perfect for venues, festivals, fly dates, and spots with no signal. No accounts, no ads, just fast inputs and reliable outputs for sound engineers, lighting techs, video operators, and crew.Core Sections: • Audio Tools — Delay Calculator (distance-based), Line Array Planner (angles & coverage), Audience Coverage Angle, Enclosure Drive Capacity, Do I Need Delays? checker • Video Tools — Projector Blend Calculator (overlap & setup), vMix Custom Ratio PIP, Camera FOV Calculator • Light Tools — Next DMX Address, DMX Switch Calculator • General Tools — Cable Load Calculator, Power references, Timer, Notes, Charts Plus fun extras: AV Bingo for crew downtime, quick references. Designed by techs for techs: clean dark-mode interface, rapid access, accurate math for safe & efficient setups. Ideal for concert sound, theater lighting, corporate projection, festival video walls.Download AV Tech Case — your essential offline AV calculator companion for the road.

Measure sound levels with professional-grade accuracy. SoundMeter turns your iPhone into a powerful decibel meter with real-time dB readings, spectrum analysis, and session recording. REAL-TIME SOUND MEASUREMENT - Instant decibel (dB) readings with A, C, and Z frequency weighting - Fast and slow time weighting for different measurement needs - Live min, max, average, and peak level tracking - Color-coded safety categories based on NIOSH exposure guidelines VISUAL SOUND ANALYSIS - Beautiful arc gauge with smooth animated needle - Scrolling timeline graph showing sound levels over time - Color gradient from safe green through warning orange to danger red - Sound level reference chart comparing to everyday sounds SESSION RECORDING & HISTORY - Record measurement sessions with one tap - Review past recordings with full statistics - Timeline graph replay of recorded sessions - Organized history with date, duration, and average level PRO FEATURES (One-Time Purchase) - Spectrum Analyzer: 32-band FFT frequency visualization - Unlimited session history (free tier: 3 recordings) - CSV data export for professional reports - Calibration profiles for different environments - Threshold alerts with haptic feedback SOUND REFERENCE GUIDE - Compare your readings to common sounds (whisper to jet engine) - NIOSH safe exposure time recommendations - Understand noise risk levels for hearing protection PERFECT FOR - Workplace noise assessment and OSHA compliance - Environmental noise monitoring - Music and event sound level checking - Hearing health awareness - Classroom and office noise management - Construction site safety monitoring Built with professional audio engineering principles including IEC 61672 frequency weighting standards. While not a replacement for calibrated professional equipment, SoundMeter provides reliable relative measurements for everyday noise awareness and safety.