Frequency Analyzer vs SoundLogger
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/
SoundLogger
This AI-powered utility uses your device's microphone to identify and log over 300 different sounds in real-time. Receive instant on-screen notifications and set custom alerts for specific events. All data is processed locally for enhanced privacy.
- AI-powered sound recognition
- Real-time detection and display
- Comprehensive sound logging
- Customizable sound alerts
- Background operation
- Privacy-focused local processing
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SoundLogger is an innovative AI-powered app that recognizes and logs more than 300 distinct sounds in real time using your device’s microphone. Built upon Apple’s SoundAnalysis framework, SoundLogger instantly identifies everyday sounds—such as alarms, musical instruments, and more—and provides immediate on-screen notifications. Whether you’re curious about the sounds around you or need a handy log for specific events, SoundLogger has you covered. Key Features 1. AI-Powered Sound Recognition • Leverages Apple’s SoundAnalysis framework to identify 300+ sounds in real time. 2. Instant Detection & Display • Visual indication of any detected sound, along with confidence levels, so you know exactly what was heard. 3. Comprehensive Sound Logging • Log sound events with detection timestamps, confidence scores, and other details. • All logs are stored locally on your device to ensure privacy and quick access. 4. Customizable Sound Alerts • Receive push notifications whenever specific sounds occur—perfect for monitoring important or rare events. • Configure alarms for one or more sounds of your choice. 5. Runs in the Background • SoundLogger can stay active in the background, continuously detecting and creating log records for future reference. 6. Two Account Levels • Basic (Free): • Experience real-time AI detection of sounds with no time limit. • Pro (Paid Subscription): • Unlock past sound event logging and full history viewing. • Enable push notifications and alarms for your chosen sounds. Why SoundLogger? • Privacy-Focused: All sound data and logs are processed on your device; no external servers or cloud services are involved. • Easy to Use: A sleek interface lets you start recognizing sounds immediately, with minimal setup required. • Customizable: Filter the types of sounds you care about, and set custom alerts to stay informed about your environment. Subscription Details • Pro Subscription: Access advanced features like full logging history and personalized alerts. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Please check our Privacy Policy and Terms of Use : • Privacy Policy: https://software.nanorescenter.com/sound-logger-privacy-policy • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Disclaimer SoundLogger is intended solely for informational purposes and is not a substitute for professional, certified safety devices or official monitoring systems. The app may not detect all sounds or events, and Nano Electronics Research Muh. Ar. Ge. Ltd. Sti. disclaims any liability for missed detections or false positives. Use SoundLogger responsibly and always rely on certified safety or emergency equipment for critical needs.
Screenshots
Verdict
The clearest difference is review sentiment: Frequency Analyzer at 9% against SoundLogger's 0%. On price, ads, in-app purchases and monetization model 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 and SoundLogger sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Frequency Analyzer | SoundLogger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (185 ratings) — better | — |
| Positive reviews | 9.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 185 — better | — |
| Update frequency | Every 8 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 17.2 | 16.6 — better |
| Further details — not scored | ||
| Size | 35 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Manfred Kuegel | NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI |
Customer experience
Frequency Analyzer
SoundLogger
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
SoundLogger
- Sound Logger Pro3 Days trial$1.991 Month
Questions
Is Frequency Analyzer free?
Is SoundLogger free?
Do Frequency Analyzer or SoundLogger have ads?
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