AudioTools, dB, Sound & Audio Apple

AudioTools, dB, Sound & Audio

RTA, Acoustics Measurement SPL

Features & Capabilities

AudioTools from Studio Six Digital is a professional-grade suite of audio and acoustic analysis apps. It includes SPL meter, Real-Time Analyzer (RTA), FFT, speaker polarity test, generator, audio scope, CLF viewer, and a recorder, plus a framework to add more powerful modules as you need. You can customize AudioTools by purchasing optional modules like Smaart Tools I, SPL Graph, or Impulse Response from within the app. The suite is calibrated for best results on iOS devices, can measure up to 120 dB SPL on many devices, and supports iTestMic, iPrecisionMic, and iAudioInterface2 for a complete measurement platform.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Andrew Smith
Apple Apps Store
https://apps.apple.com/us/app/audiotools-db-sound-audio/id325307477
Website:
https://www.studiosixdigital.com

User Reviews

Overall, reviewers regard AudioTools as a comprehensive, reliable, and affordable suite of professional audio analysis tools. It delivers accurate measurements with a real-time analyzer and SPL meter, runs on iPhone with external hardware support, and serves well for fieldwork and reporting (snapshots for reports). While a few note a learning curve for beginners and minor subscription/UI friction, the app is repeatedly praised as a single, capable, value-packed toolkit that rivals more expensive gear.
Pros
  • Broad, professional-grade toolkit in a single app for many audio analysis needs
  • Reliable performance and consistent functionality, at a fraction of the cost of many alternatives
  • Accurate measurements with a real-time analyzer and SPL meter, competitive with professional gear
  • Excellent for fieldwork and reporting — capture samples and visuals for client reports
  • User-friendly and accessible to both beginners and professionals; standout features like AR SPL Pro for quick visualization
Cons
Recent reviews
I use it often and it does the job for me and even rivals my $5000 analyzer🤔
by AF*****, 2026-04-11

This is a great app for quick on the spot investigations. It has been helpful in demonstrating issues to non professionals. It’s great when you can explain it, listen to it and have a quick visual, without a bunch of gear.
by Le*****, 2026-04-09

Ok
by Gu*****, 2026-03-23
View all user reviews ›

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