App Store Directory

Try: popular apps not updated in 2+ years | fast-growing apps under 10,000 ratings

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  AudioTools, dB, Sound & Audio

  Andrew Smith | Music | USD 19.99 | 4.8 (5,088 ratings) | Released 2009-09-08 | Updated 2026-10-27 | ID 325307477

  AudioTools from Studio Six Digital is a suite of professional-grade audio and acoustic analysis apps. Included in the price of this app is a great collection of...

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  SPL Meter

  Andrew Smith | Music | USD 0.99 | 4.0 (29 ratings) | Released 2009-03-27 | Updated 2026-10-20 | ID 309206756

  SPL Meter is a professional-grade sound level meter, also known as a decibel or dB meter, for your iPhone, iPad or iPod touch. Modeled after a traditional analo...

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  RTA

  Andrew Smith | Music | USD 4.99 | 4.0 (27 ratings) | Released 2008-12-14 | Updated 2026-10-20 | ID 298839433

  A Real Time Analyzer for the iPhone, iPad and iPod Touch. Test your speakers, tune your room, do acoustical analysis work or just have a better understanding of...

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  Speaker Polarity

  Andrew Smith | Music | USD 4.99 | 3.6 (18 ratings) | Released 2008-10-14 | Updated 2026-10-20 | ID 293263027

  This app is a speaker polarity tester. Find out if your speakers are wired correctly (in phase or out of phase). Test your surround speakers, stereo speakers, P...

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  SoundScope VR

  Andrew Smith | Music | USD 24.99 | 3.9 (8 ratings) | Released 2013-01-02 | Updated 2026-10-20 | ID 586918472

  SoundScope VR for iOS is a full-featured audio spectrum analyzer. It provides advanced audio analysis using the latest FFT-based high-resolution algorithms and ...

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  FFT

  Andrew Smith | Music | USD 10.99 | 4.0 (6 ratings) | Released 2009-01-22 | Updated 2026-10-20 | ID 298840058

  FFT is a high-resolution audio analysis tool for the iPhone and iPod touch. It uses the Fast Fourier Transform to analyze incoming audio, and displays a very de...

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  RT60

  Andrew Smith | Music | USD 34.99 | 3.4 (5 ratings) | Released 2009-03-03 | Updated 2026-10-20 | ID 298840320

  Now you can have an RT60 measurement tool for the iPhone. Another in the series of acoustic analysis and test applications from Studio Six Digital, RT60 measure...

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  SPL

  Andrew Smith | Music | USD 8.99 | 3.0 (4 ratings) | Released 2008-12-03 | Updated 2026-10-20 | ID 293573990

  SPL is a professional-grade digital sound level meter (decibel meter) for your iPad, iPhone or iPod touch. It includes all of the modes, filters, and features t...

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  Pregnancy Yoga with Tara Lee

  Andrew Smith | Health & Fitness | Free | 4.0 (3 ratings) | Released 2015-01-14 | Updated 2016-07-15 | ID 951089444

  Tara Lee has devised this app containing a programme of yoga specifically tailored for pregnancy. It is suitable for all stages of pregnancy after 14 weeks and ...

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  LARSA Analyzer

  Andrew Smith | Music | USD 29.99 | 4.3 (3 ratings) | Released 2015-01-15 | Updated 2026-10-20 | ID 943103573

  LARSA, or Loudspeaker And Room System Analyzer, is a powerful impulse response measurement and analysis tool. It is ideally suited for measuring loudspeakers in...

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  SPL Graph

  Andrew Smith | Music | USD 9.99 | 3.7 (3 ratings) | Released 2009-03-27 | Updated 2026-10-22 | ID 307451201

  SPL Graph is an audio Sound Pressure Level (SPL) environmental noise analyzer, real-time frequency analyzer, chart recorder and data logger. It includes: * Plot...

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  Generator

  Andrew Smith | Music | USD 8.99 | 3.3 (3 ratings) | Released 2009-01-04 | Updated 2026-10-20 | ID 298840802

  A high-quality audio Signal Generator for the iPhone. Now you can have a professional grade signal generator for your iPhone. Create sine waves, square waves, w...

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  Transfer Function

  Andrew Smith | Music | USD 49.99 | 3.0 (2 ratings) | Released 2014-02-23 | Updated 2026-10-20 | ID 824037130

  Transfer Function is a dual-FFT acoustic analysis app that is used for sound system audio analysis. Since it can operate with music as the signal source, it can...

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  HAA CinemaTools with HAA Link

  Andrew Smith | Utilities | Free | 5.0 (1 ratings) | Released 2016-12-06 | Updated 2026-10-20 | ID 1180224503

  CinemaTools by Studio Six Digital is the professional-grade sound analysis and calibration app built for home cinema installers and enthusiasts. Whether you're ...

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  STIPA

  Andrew Smith | Reference | USD 49.99 | 4.0 (1 ratings) | Released 2012-12-20 | Updated 2026-10-20 | ID 582112259

  STIPA is the most advanced speech intelligibility process available. It is rapidly being accepted as the gold standard in speech intelligibility, and is require...

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  Surround Generator Dolby 9.1.6

  Andrew Smith | Utilities | USD 29.99 | No ratings | Released 2017-10-24 | Updated 2026-10-26 | ID 1254544184

  Surround Generator is an audio signal generator for Apple TV that can send test signals to specific speaker channels. The app has Dolby Digital 5.1, 7.1, and At...

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  Dual SPL Traffic Light

  Andrew Smith | Music | USD 19.99 | No ratings | Released 2016-03-09 | Updated 2026-10-20 | ID 1088001201

  Dual SPL Traffic Light Monitor sound levels for events, public spaces, and concerts. Two independent sound monitors allow you to configure this app to any local...

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  Room Impulse Response

  Andrew Smith | Music | USD 49.99 | No ratings | Released 2014-02-01 | Updated 2026-10-20 | ID 805907763

  Room Impulse Response measures audio characteristics of a room or loudspeaker. Start by recording an impulse, such as a handclap or balloon pop, or record a swe...