Comparison

Frequency Analyzer vs TONE Telegenics

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

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.

Highlights
  • 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
Read full description

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

Frequency Analyzer4 screens
TONE Telegenics3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Frequency Analyzer versus TONE Telegenics: the parameters behind the verdict, then further details
ParameterFrequency AnalyzerTONE Telegenics
PriceFreeFree
Rating4.5 (185 ratings)5.0 (2 ratings) — better
Positive reviews9.1% of reviews—
Number of ratings185 — better2
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS17.215.0 — better
Further details — not scored
Size35 MB24 MB
Age rating4+4+
DeveloperManfred KuegelThe Tone Knows

Customer experience

Frequency Analyzer

All ratings185 ratings
Positive87.6%
Neutral3.2%
Negative9.2%
Written reviews11 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

TONE Telegenics

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

11 purchases

Frequency Analyzer

Subscriptions10
  • 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
Show 7 more
  • 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
One-time1
  • Pro access for lifetime$89.99
None

TONE Telegenics

No in-app purchases

Questions

Is Frequency Analyzer free?
Frequency Analyzer is free to download, with in-app purchases available.
Is TONE Telegenics free?
TONE Telegenics is free to download, with no in-app purchases.
Which has better reviews, Frequency Analyzer or TONE Telegenics?
TONE Telegenics is rated higher. Frequency Analyzer averages 4.5 out of 5 from 185 ratings, while TONE Telegenics averages 5.0 from 2 ratings.
Do Frequency Analyzer or TONE Telegenics have ads?
Neither Frequency Analyzer nor TONE Telegenics shows ads.
Which is updated more often, Frequency Analyzer or TONE Telegenics?
Frequency Analyzer ships an update every 8 days, and TONE Telegenics every 3 weeks. Most recently, Frequency Analyzer was updated on October 30, 2026 and TONE Telegenics on September 24, 2026.

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