Analyzer vs Open Sound Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Analyzer
This app combines a sound pressure level meter with a multi-band frequency analyzer. It's designed for audio professionals and enthusiasts to evaluate acoustic environments, test equipment, and analyze sound in various settings. Offers advanced features and calibration options for accurate measurements.
- SPL meter with A, B, C, Z weighting
- Realtime audio analyzer (RTA)
- Selectable bandwidth up to 1/1200 octave
- FFT analysis with selectable block size
- Signal generator (pink/white noise, sine)
- Touch gesture zoom and reticle functionality
- Store, load, and export measurement data
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The Analyzer is a combination of a sound pressure level (SPL) meter and a full range multiple bands frequency analyzer. It is mainly designed for audio professionals who need to evaluate different working environments (e.g. studios, live stages)... that’s why it’s perfect for anyone who’s in need of acoustical analysis!! It is easy to use and comes with amazing features only known from professional acoustic tools. Use the Analyzer for measuring stages, testing speakers, setting up your hi-fi system, evaluating sound mixing environments, analyzing your instrument... or for measuring the noise your neighbor makes with his new stereo! The Analyzer is pre-calibrated for all iDevices, but it includes a calibration function as well. It comes with a highly intuitive user interface with zoom gesture control, individual color settings, reticle zoom and many more exciting features. The Analyzer can store, load and export measurement data and supports iCloud storage. Combine the Analyzer with external microphones such as the MicW i436 or Microtech M372 for better measurement performance! Or use it with external USB audio hardware like the RME Fireface UCX or the Alesis IO dock, change the measurement scale to dB (FS) and use it as a studio Realtime Analyzer! ANALYZER FEATURES SPL Meter: - SPL measurement weighting functions: A B C Z - Industry standard response times: impulse, fast and slow - Meter switchable to dB FS for measuring with external USB interface - Pre-calibrated for all available iOS devices Realtime Audio Analyzer (RTA) audio engine: - Bandwidth selectable from 1 octave up to 1/1200 octave (depending on your iDevice) - FFT block size from 1024 to 65536 samples - 6 different FFT window functions - Leq measurement - Automatic peak detection - Signal generator: pink and white noise, sine - Manual and automatic calibration - Frequency response compensation for different mic characteristics of the built-in microphones RTA graphics: - Touch gesture zoom - Reticle with lens functionality - Bar or FFT line view - User definable graph colors - Create up to 14 snapshots with hold, Leq, or snapshot function - Workspace concept: store all current snapshots and color settings - Snapshot and workspace storage, load and export - iCloud support: move files between local and iCloud storage - Export to .csv oder .png files: share them via Mail, Dropbox, iTunes etc. - Import of .csv files AVAILABLE AS IN-APP PURCHASES: - Frequency response compensations for Mic-W i436 (with individually adjustable sensitivity), i266, i456, i825, i855, iShotgun and the Apple EarPods
Open Sound Meter
This application allows real-time tuning and control of audio systems. It provides comprehensive measurement and analysis tools for various audio parameters, with options to store, adjust, and average results. Calibration files and direct console connections enhance measurement accuracy.
- Real-time audio system tuning
- Spectrum, SPL, Magnitude, Phase analysis
- Store, adjust, and average measurements
- Apply calibration files for microphones
- Direct connection to mixing consoles
- Project saving to device or iCloud
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Open Sound Meter is an application for tuning and controlling audio systems in real-time. Allows to measure and analyze: - Spectrum - SPL (RMS, Leq) - Magnitude - Phase - Group delay - Phase delay - Coherence - Impulse - Step - Spectrogram - Impedance - Nyquist plot - Crest factor You can store any result. Stored measurement can be adjusted by gain, delay and polarity, adjusted with filters, equalization. Math function gives you a possibility to average your measurements, virtually join them and predict how they will sound together. For better results, you can apply calibration files for your microphones. For the measurement, you can use any iOS compatible audio interface or connect to your mixing console. Save the project on the device or in iCloud. Direct connection works with Behringer X32, Midas M32, Allen&Heath Qu, DiGiCo S21/S31/SD12/UB-MADI, Yamaha TF and other consoles that have audio over USB. For Yamaha CL/QL you can use Dante AVIO adapter.
Screenshots
Verdict
The clearest difference is review sentiment: Open Sound Meter at 100% against Analyzer's 47%. Open Sound Meter also leads on rating (5.0 vs 2.9) and in-app purchases (none vs 10). Analyzer's advantage is price ($14.99 vs $69.99). On ratings volume, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Analyzer costs $14.99 and Open Sound Meter $69.99 up front. Analyzer sells 10 one-off in-app purchases. Open Sound Meter asks for nothing beyond the download.
Open Sound Meter holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 47% of Analyzer's written reviews are positive against 100% of Open Sound Meter's.
Analyzer ships an update every 6 weeks, Open Sound Meter every 2 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.
| Parameter | Analyzer | Open Sound Meter |
|---|---|---|
| Price | $14.99 — better | $69.99 |
| Rating | 2.9 (11 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 47.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 5 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 45 MB |
| Age rating | 4+ | +4 |
| Developer | DSP Mobile | Pavel Smokotnin |
Customer experience
Analyzer
Open Sound Meter
In-app purchases
Analyzer
- Apple Earphones$2.99
- built-in microphones bundle$2.99
- Apple In-Ear Headphones$2.99
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- Apple EarPods$2.99
- MicW i456$7.99
- MicW i266$7.99
- EDUTIGE EIM-003$7.99
- MicW i436$9.99
- Røde smartLav$9.99
- TASCAM iM2$9.99
Open Sound Meter
No in-app purchases








