Frequency Analyzer vs TONE Telegenics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Frequency Analyzer
Transform your device into a professional audio analysis tool with real-time FFT, SPL monitoring, and advanced visualization. Record, analyze, and export high-quality audio and video data for various acoustic applications.
- Real-time FFT analysis
- Calibrated SPL measurement
- High-resolution spectrum analyzer
- Real-time waveform display
- 32-bit float audio recording
- Synchronized video recording
- Export WAV, CSV, images, and videos
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Transform your device into a professional-grade audio analysis suite with industry-leading 32-bit float processing, precision calibration tools, and comprehensive visualization capabilities. PROFESSIONAL ACOUSTIC MEASUREMENT • Real-time FFT analysis with configurable window sizes up to 4096 points • Reference SPL measurement with calibrated sound pressure level monitoring • Professional microphone correction with frequency-specific calibration curves • Reference tone calibration for precise frequency measurements • Configurable time averaging (0-1000ms) for stable, accurate readings • Industry-standard weighting filters: dBA, dBC, dBZ, and linear magnitude • Multiple window functions: Hanning, Hamming, Blackman ADVANCED VISUALIZATION MODES • High-resolution spectrum analyzer with peak detection • Real-time waveform display • Professional spectrogram • Octave band analysis • Amplitude tracking over time • Total level monitoring with min/max/average statistics POWERFUL RECORDING & ANALYSIS • High-quality 32-bit float audio recording and playback • Synchronized video recording with audio analysis overlay • Event tracking system with timestamped notes • Playback synchronization with all recorded events and measurements • Location mapping for environmental noise surveys • Export capabilities: WAV audio, CSV data, high-resolution images and videos PRECISION DECIBEL MEASUREMENT • Calibrated SPL measurements with reference level adjustment • Real-time dB monitoring with peak hold functionality • Statistical analysis: Leq, Lmax • Configurable time averaging (0-1000ms) • Frequency-weighted noise exposure calculations • Exposure calculator for NIOSH and OSHA IDEAL FOR PROFESSIONALS • Acousticians and audio engineers • Environmental noise consultants • Musicians and sound designers • Room acoustics optimization • Industrial noise monitoring • Educational and research applications • Live sound reinforcement • Building acoustics assessment Download now and unlock the full spectrum of acoustic measurement capabilities. DISCLAIMER This is a consumer application designed for general audio analysis and educational purposes. It is not a certified measurement instrument and should not be used where legally compliant or certified measurements are required. For professional acoustic assessments requiring traceable calibration or regulatory compliance, we recommend using an external calibrated measurement microphone with certified sound level meters. EULA: https://frequency-analyzer.com/terms-and-conditions/
TONE Telegenics
This application analyzes and visualizes audio frequencies in any environment. It displays detected sound waves in a detailed graph view, offering real-time clarity and precision for acoustic research, noise control, and audio production.
- Detect audio frequencies in any environment
- Real-time graph visualization of sound data
- Precise sound analysis feedback
- Versatile indoor and outdoor use
- Visualize audio data in real-time
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Looking for a way to detect frequencies around you? TONE Telegenics is a Frequency detector that reveals the audio frequencies of any environment and displays them in a detailed graph view. Frequencies are the rates at which sound waves vibrate per second, measured in Hertz (Hz). Detecting these frequencies is crucial in various applications, including acoustic research, noise control, and audio production. With TONE Telegenics’s mobile app, you can: REVEAL THE AUDIO FREQUENCIES OF ANY ENVIRONMENT: The app can be used both indoors and outdoors, to capture and analyze the sound profile. It doesn’t limit the user to specific conditions; rather, it adapts to wherever the user is, making it highly versatile. It can be used for tasks such as measuring room acoustics, identifying unwanted noises in residential and commercial areas. DISPLAY THE AUDIO FREQUENCIES IN A GRAPH VIEW: The frequencies detected are not just listed numerically but are also visually represented through graphs. These graphs typically displays frequencies horizontally and amplitude vertically, helping users visualize the intensity and distribution of frequencies. EXPERIENCE SOUND ANALYSIS WITH CLARITY AND PRECISION: This highlights the app's ability to provide clear and precise feedback on sound analysis. Clarity and precision are crucial for ensuring that the frequency data is accurate and useful. Precision in sound analysis is essential for tasks requiring exact frequency responses, conducting research on sound waves or calibrating audio equipment. VISUALIZE AUDIO DATA IN REAL-TIME: TONE Telegenics offers real-time visualization of audio data. This means that as soon as sound is detected, it is immediately detected and visually represented in the app. There is no significant delay between sound input and visual output. Real-time data visualization is critical during real-time noise monitoring, or any scenario where immediate feedback on sound quality and levels is necessary.
Screenshots
Verdict
The clearest difference is rating: TONE Telegenics at 5.0 against Frequency Analyzer's 4.5. TONE Telegenics also leads on in-app purchases (none vs 11) and iOS requirement (15.0 vs 17.2). Frequency Analyzer's advantage is ratings volume (185 vs 2) and update cadence (every 8 days vs every 3 weeks). 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. Frequency Analyzer sells 11 in-app purchases, starting at $2.99 per 7 days. TONE Telegenics asks for nothing beyond the download.
TONE Telegenics holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Frequency Analyzer has 185 ratings behind it against 2, so its average is the more settled of the two.
Frequency Analyzer ships an update every 8 days, TONE Telegenics every 3 weeks. The most recent releases landed on October 30, 2026 and September 24, 2026 respectively.
| Parameter | Frequency Analyzer | TONE Telegenics |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (185 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 9.1% of reviews | — |
| Number of ratings | 185 — better | 2 |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Manfred Kuegel | The Tone Knows |
Customer experience
Frequency Analyzer
TONE Telegenics
In-app purchases
Frequency Analyzer
- Frequency Analyzer Pro Weekly3 Days trial$2.997 Days
- Frequency Analyzer Pro Monthly7 Days trial$3.991 Month
- Frequency Analyzer Pro Monthly$3.991 Month
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- Frequency Analyzer Pro Monthly7 Days trial$4.991 Month
- Frequency Analyzer Pro Monthly$4.991 Month
- Frequency Analyzer Pro Monthly3 Days trial$4.991 Month
- Frequency Analyzer Pro Annual7 Days trial$29.991 Year
- Frequency Analyzer Pro Annual7 Days trial$44.991 Year
- Frequency Analyzer Pro Annual$44.991 Year
- Frequency Analyzer Pro Annual3 Days trial$44.991 Year
- Pro access for lifetime$89.99
TONE Telegenics
No in-app purchases
Questions
Is Frequency Analyzer free?
Is TONE Telegenics free?
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