# Frequency Analyzer: SpectraLab — Spectrum & Tone Generator > Spectrum & Tone Generator (iPhone/iPad app by RAMAZAN USEN.) - Source: https://appshunter.io/ios/app/frequency-analyzer-spectralab/id6762404295 (this page in markdown: same URL + `.md`) - Developer: [RAMAZAN USEN](https://appshunter.io/developer/1783434185) - Category: Utilities, Music - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 17.0 · 2 MB - Languages: American English - Released: 2026-05-07 - Data updated: 2026-10-16 ## What is Frequency Analyzer? See exactly what you're hearing. Frequency Analyzer: SpectraLab turns your iPhone into a precision audio analysis toolkit. Measure live frequency content, generate test tones, and visualize sound in real time. ANALYZE Point your phone at any sound source and see the dominant frequency instantly, in Hz, with a clean live readout. Perfect for tuning instruments, diagnosing hums and buzzes, checking speaker response, or just satisfying your curiosity about the sound around you. SPECTROGRAM Watch sound unfold over time with a vivid, color-coded spectrogram. Spot patterns, harmonics, and anomalies that a single number can't show you. GENERATOR Produce precise test tones and sweeps on demand. Sine, square, and more, with fine control over frequency and amplitude. Useful for speaker testing, hearing checks, room acoustics, and calibration. LIBRARY Save your measurements and exports, organize them with custom labels, search and filter by type, and quickly preview or share anything you've captured. FREE TO START The core analyzer, generator, and library are free to use. No account required. GO PRO Upgrade for larger FFT sizes, every window and weighting function, full-length spectrogram history, unlimited saved presets and export history, noise threshold alerts, and CSV/PDF report export. Try Pro free for 7 days. Whether you're a musician tuning by ear, an audio hobbyist, or just someone who wants to know "what frequency is that?". SpectraLab gives you a clear, accurate answer in seconds. Subscription pricing: - Monthly and Yearly plans available, each with a 7-day free trial - Payment charged to your Apple ID account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Manage or cancel your subscription anytime in your Apple ID account settings - Privacy Policy and Terms of Use available in the app and on our website ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | SpectraLab Pro Monthly | $4.99 | per month | | SpectraLab Pro Yearly | $24.99 | per year | ## Is Frequency Analyzer safe? Not enough ratings yet to assess Frequency Analyzer. ## Is Frequency Analyzer legit? Frequency Analyzer: SpectraLab appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Frequency Analyzer is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Version history (last 5 releases) ### 1.2.0 — 2026-10-02 Smoother, steadier tone generation for long sessions, a faster first-run experience that gets you to a live reading in seconds, and general polish throughout. ### 1.1.1 — 2026-07-19 • Improved the free trial experience with clearer subscription messaging. • Minor UI improvements and bug fixes. ### 1.1.0 — 2026-07-09 SpectraLab has been completely rebuilt as a native iOS app with a brand-new Liquid Glass design — faster, smoother, and more reliable than ever. WHAT'S NEW - Completely redesigned interface with a refined, professional look - Noise Threshold Alerts (Pro) — get notified when sound crosses a level you set - Professional PDF Reports (Pro) — share clean, presentable measurement reports - CSV Data Export (Pro) — analyze raw data in Excel, Python, or MATLAB - Extended Spectrogram History (Pro) — see up to 3 minutes of waterfall history - Unlimited Export History (Pro) — keep every measurement you've ever taken - New Home Screen Widget — see your latest measurement at a glance - A free trial is now available on Pro subscriptions - Numerous stability, performance, and reliability improvements Thank you for using SpectraLab! ### 1.0.1 — 2026-07-02 Fixed an issue where Premium pricing could appear unavailable for some users. ### 1.0 — 2026-05-07 No release notes. ## Apps similar to Frequency Analyzer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Frequency Analyzer: dB Meter](https://appshunter.io/ios/app/frequency-analyzer-db-meter/id6770267924) | — | Free | Utilities | | [Frequency Detector Analyzer](https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079) | 4.3 (20) | Free | Utilities | | [Frequency Counter Hz Tuner](https://appshunter.io/ios/app/frequency-counter-hz-tuner/id6761234058) | 3.3 (6) | Free | Utilities | | [Feedback Finder Pro](https://appshunter.io/ios/app/feedback-finder-pro/id6755850937) | 5.0 (2) | Free | Utilities | | [HzDetect Music Frequency Tuner](https://appshunter.io/ios/app/hzdetect-music-frequency-tuner/id6759676309) | 5.0 (2) | Free | Utilities | | [SpectralScan Audio Analyzer](https://appshunter.io/ios/app/spectralscan-audio-analyzer/id6762024331) | 4.9 (10) | Free | Utilities | ## More apps by RAMAZAN USEN - [dB Meter - Sound Level](https://appshunter.io/ios/app/db-meter-sound-level/id6760949256) - [Interval Timer: Gym & HIIT](https://appshunter.io/ios/app/interval-timer-gym-and-hiit/id6762019294) - [TipSplit: Tip & Split Bill](https://appshunter.io/ios/app/tipsplit-tip-and-split-bill/id6785738342) - [Migraine Tracker: MigrainePal](https://appshunter.io/ios/app/migraine-tracker-migrainepal/id6787108435) - [Chess Clock Tournament](https://appshunter.io/ios/app/chess-clock-tournament/id6787552985) All apps by RAMAZAN USEN: https://appshunter.io/developer/1783434185 ## Related topics [frequency analyzer free](https://appshunter.io/ios/topics/frequency-analyzer-free) · [pithlab](https://appshunter.io/ios/topics/pithlab) · [frequency analyzer](https://appshunter.io/ios/topics/frequency-analyzer) · [free sound frequency analyzer](https://appshunter.io/ios/topics/free-sound-frequency-analyzer) · [frequency analyzer hz](https://appshunter.io/ios/topics/frequency-analyzer-hz) · [pcap analyzer](https://appshunter.io/ios/topics/pcap-analyzer) · [sound frequency analyzer](https://appshunter.io/ios/topics/sound-frequency-analyzer) · [low frequency detector](https://appshunter.io/ios/topics/low-frequency-detector) · [audio rta analyzer](https://appshunter.io/ios/topics/audio-rta-analyzer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-16.*