Audio Spectrum Analyzer Pro vs AST Manager Q
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio Spectrum Analyzer Pro
Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.
- Octave Band Real Time Analyzer
- FFT Plot (Fast Fourier Transform)
- Sound level meter (dB meter)
- Noise Rating and Noise Criterion support
- Support for external microphones
- Pre-calibrated mic profiles
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Audio Spectrum Analyzer is a powerful real-time audio analysis app. Full of features yet very simple to use. Sound level meter (db meter a-weighted, noise rating, noise criterion) included. Feature Highlights: • Octave Band Real Time Analyzer • FFT Plot (Fast Fourier Transform) • Linear and logarithm scales • Up to 16384 FFT size • A lot of available window functions • Tracking for max value • Max and Min for any selected frequency • Stunned graphics • Reliable measurement accuracy with pre-calibrated profiles for 3 device-integrated mics • Additional precision with integrated support and pre-calibrated profiles for AirPods, AirPods Pro • Safer measurements using the Airpods Pro noise cancellation feature • Support for external microphones (wired or via Bluetooth) • Noise Rating and Noise Criterion support And many many more... Terms of Use: https://www.iubenda.com/terms-and-conditions/94359518
AST Manager Q
Control AST karaoke systems remotely. Browse an illustrated catalog, search songs by various criteria, and manage playback queues. Adjust playback parameters, record and share performances, and configure system settings.
- Illustrated artist catalog
- Song search by number, artist, title, lyrics
- Search result filtering
- Playback queue management
- Control playback parameters
- Record and share performances
- Karaoke system settings management
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Удалённое управление караоке-системами AST с установленной версией ПО 4.05 и выше. Поддерживаемые модели караоке-систем: • AST-350 • AST-250 • AST Zoom2 • AST Zoom • AST-50B • AST Mini (AST-25B) • AST OneBox • AST Home Возможности: • иллюстрированный каталог исполнителей • поиск песен по номеру, исполнителю, названию, тексту • фильтрация результатов поиска по языкам, форматам, жанрам • управление очередностью воспроизведения (резервирование) • управление тональностью, темпом, громкостью и другими параметрами воспроизведения фонограмм • скачивание, проигрывание и публикация записей исполнения песен • управление настройками караоке-системы
Screenshots
Verdict
The clearest difference is in-app purchases: AST Manager Q at none against Audio Spectrum Analyzer Pro's 2. AST Manager Q also leads on update cadence (every 2 months vs every 7 months). Audio Spectrum Analyzer Pro's advantage is review sentiment (57% vs 24%) and iOS requirement (13.0 vs 17). On price, 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
Both are free to download. Audio Spectrum Analyzer Pro sells 2 in-app purchases, starting at $19.99 per year. AST Manager Q asks for nothing beyond the download.
Audio Spectrum Analyzer Pro ships an update every 7 months, AST Manager Q every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Audio Spectrum Analyzer Pro | AST Manager Q |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (239 ratings) — better | — |
| Positive reviews | 57.4% of reviews — better | 23.8% of reviews |
| Number of ratings | 239 — better | — |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17 |
| Further details — not scored | ||
| Size | 40 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | Vlad Polyanskiy | ART SYSTEM, LLC |
Customer experience
Audio Spectrum Analyzer Pro
AST Manager Q
Bugs and requests
Audio Spectrum Analyzer Pro
Reported bugs
11 issues- App crashes on iOS 16 and iOS 26 launches
- FFT resolution not working after iOS updates
- Graph display freezes or becomes unresponsive
- Spectrograph mode too slow on newer iPhones
- Frequency alignment issues with dynamic display
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- App won't uninstall properly
- Malware warnings appearing
- Help links and support pages broken/dead
- Incorrect dB level readings (off by ~20dB)
- Recording functions non-functional
- Half black screen in certain orientations
Requested features
11 requests- Audio file upload capability
- White noise/test signal generator
- Microphone calibration file support
- Recording functionality with timestamp
- Multiple frequency cursors for comparison
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- Ability to compare before/after curves
- Adjustable dB level zoom/scaling
- Saved settings and personalizations
- Audio Unit (AUV3) plugin support
- Peak hold reset button
- Time-domain recording in spectrograph mode
AST Manager Q
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Audio Spectrum Analyzer Pro
- Premium Mode7 Days trial$19.991 Year
- Premium Pack$29.99
AST Manager Q
No in-app purchases
Questions
Is Audio Spectrum Analyzer Pro free?
Is AST Manager Q free?
Do Audio Spectrum Analyzer Pro or AST Manager Q have ads?
Which is updated more often, Audio Spectrum Analyzer Pro or AST Manager Q?
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