Spectrum Analyzer vs Sonic Hz Frequency Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spectrum Analyzer
Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.
- Sound level meter
- Multichannel harmonic analysis
- Adjustable graphics
- AI-powered sound source analyzer
- Real-time analysis
- FFT analysis
Read full descriptionHide full description
Spectrum Analyzer is a pro audio tool with sound level meter, multichannel harmonic analysis and detailed graphical representation. Learn something new about your sound environment with real-time analysis! FEATURES: - sound level meter; - harmonic analyzer; - adjustable graphics; - AI-powered sound source analyzer. SOUND LEVEL METER - precise measurement of sound and noise level - real-time results HARMONIC ANALYZER - multichannel FFT analysis; - adjustable parameters; - graphical representation. ADJUSTABLE GRAPHICS - various graphics and diagram types; - zoom of selected chart areas. This app offers subscriptions. The paid version includes AI noise detection, immersive 3D visualization, and customizable settings. The free version offers dB/Hz measurement, 2D mode, and limited visualization options. Privacy Policy: https://musicbreath.com/privacy Terms Of Use: https://musicbreath.com/tos
Sonic Hz Frequency Generator
Generate precise audio tones from 20 Hz to 20,000 Hz with various waveforms. Utilize binaural beats for meditation, sleep, and focus. Also includes a speaker cleaning function to improve audio quality.
- Pure tone generation (20 Hz - 20,000 Hz)
- Sine, square, sawtooth, triangle waveforms
- Binaural beats for sleep, focus, and meditation
- Speaker cleaning function
- Customizable presets
- Background audio playback
Read full descriptionHide full description
Turn your iPhone into a precision audio lab. From pure sine tones to binaural healing waves, every frequency between 20 Hz and 20,000 Hz is at your fingertips. ◆ PURE TONE GENERATOR Generate exact frequencies for tuning, testing and sound design: • Sine, square, sawtooth and triangle waveforms • 20 Hz - 20,000 Hz full audible spectrum • Tune instruments to perfect pitch • Hearing test across the human range • Speaker frequency response analyzer • Dog whistle ultrasonic tones ◆ BINAURAL BEATS & BRAINWAVES Calibrated stereo beats for meditation, sleep and focus: • Delta 0.5-4 Hz — deep sleep restoration • Theta 4-8 Hz — meditation & creativity • Alpha 8-14 Hz — calm focus, stress relief • Beta 14-30 Hz — alert study sessions • Gamma 30-100 Hz — peak cognitive flow Use headphones for the full binaural effect. ◆ SOLFEGGIO HEALING FREQUENCIES Ancient healing tones at perfect digital precision: • 174 Hz — pain relief • 396 Hz — release fear • 432 Hz — natural harmonic resonance • 528 Hz — DNA repair & love frequency • 639 Hz — heart connection • 741 Hz — expression & solutions • 852 Hz — intuition awakening • 963 Hz — pineal gland activation ◆ WATER EJECT & SPEAKER CLEANER Powerful low-frequency pulse pushes water out of iPhone speakers and clears dust from grilles — works on both top earpiece and bottom speaker. Restore muffled, quiet or distorted audio in seconds. ◆ PRESETS & BACKGROUND PLAY Save unlimited custom frequencies and run tones in the background while using other apps. One-tap recall for music, study, sleep or cleaning workflows. ◆ FREE TO DOWNLOAD Essential features are free forever. Unlock unlimited presets, all waveforms and pro brainwaves with an optional subscription. — Subscription Options — • Free to download with essential features. • Unlock premium features through subscription. • Subscription auto-renews via your iTunes account 24 hours before the current period ends. • Cancel at any time via your iTunes settings (turn off auto-renewal at least 24 hours before renewal). • Refunds are not available for unused subscription time. — Terms & Privacy — By using this app you agree to our Terms of Use and Privacy Policy: Terms: https://tonegenerator.andyrgb.com/terms Privacy: https://tonegenerator.andyrgb.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: Spectrum Analyzer at fortnightly against Sonic Hz Frequency Generator's every 3 months. On price, rating, review sentiment and ratings volume 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. Spectrum Analyzer sells 13 in-app purchases, starting at $4.99 per 7 days and Sonic Hz Frequency Generator sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.2 for Spectrum Analyzer against 4.2 for Sonic Hz Frequency Generator. Both are backed by a comparable volume of ratings — 197 and 107 respectively. Written reviews are what separate them: 5% of Spectrum Analyzer's written reviews are positive against 10% of Sonic Hz Frequency Generator's.
Spectrum Analyzer ships an update fortnightly, Sonic Hz Frequency Generator every 3 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | Spectrum Analyzer | Sonic Hz Frequency Generator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (197 ratings) | 4.2 (107 ratings) |
| Positive reviews | 5.0% of reviews | 10.3% of reviews — better |
| Number of ratings | 197 — better | 107 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 132 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Music Breath | 汇杭 钟 |
Customer experience
Spectrum Analyzer
Sonic Hz Frequency Generator
Bugs and requests
Spectrum Analyzer
Reported bugs
10 issues- App becomes unusable after iOS 16 update
- Crashes immediately on iPhone 5 with iOS 7
- Cannot exit app on iPhone X without reboot
- App freezes when changing settings or views
- Inaccurate frequency readings
Show 5 moreShow fewer
- Slow and unresponsive performance
- App hijacks device sound settings
- Accidental in-app purchases triggered by home button
- Subscription charges without clear user consent
- App locks users into year-long subscriptions with no cancellation option
Requested features
7 requests- Audio file import functionality
- Customizable background colors for chroma key compatibility
- Ability to record audio instead of only analyzing
- Better documentation and help files
- Improved sensitivity for detecting soft sounds
Show 2 moreShow fewer
- Dark mode option
- Upfront pricing disclosure before download
Sonic Hz Frequency Generator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spectrum Analyzer
- Pitch Finder: Audio Visualizer3 Days trial$4.997 Days
- Pitch Finder: Audio Visualizer3 Days trial$9.991 Month
- One Month Sale$9.991 Month
Show 6 moreShow fewer
- 1 Week Subscription3 Days trial$9.997 Days
- 1 Year Sub. with discount$19.991 Year
- 1 Month Subscription$19.991 Month
- 3 Month Subscription$25.993 Months
- 1 Year Subscription3 Days trial$39.991 Year
- 2 months subscription3 Days trial$39.992 Months
- No Ads$9.99
- Additional Settings Controls$15.99
- Full Pack + No Ads$19.99
Show 1 moreShow fewer
- Get More$19.99
Sonic Hz Frequency Generator
- Premium · Weekly3 Days trial$6.997 Days
- Premium for 1 month$9.991 Month
- Premium for 12 months3 Days trial$29.991 Year
- Premium Version$69.99
Questions
Is Spectrum Analyzer free?
Is Sonic Hz Frequency Generator free?
Which has better reviews, Spectrum Analyzer or Sonic Hz Frequency Generator?
Do Spectrum Analyzer or Sonic Hz Frequency Generator have ads?
Which is updated more often, Spectrum Analyzer or Sonic Hz Frequency Generator?
Other comparisons















