Frequency Analyzer vs Printer App
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 advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.
- Real-time FFT analysis
- Calibrated SPL measurements
- 32-bit float audio recording
- Synchronized video recording
- Spectrogram and octave band analysis
- 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/
Printer App
Print and scan documents, photos, and PDFs directly from your iPhone or iPad without a computer. Connects wirelessly to AirPrint, HP, and other WiFi printers for fast, reliable mobile printing.
- Print from iPhone & iPad
- AirPrint & HP Printer Support
- WiFi Printer Connection
- Scan to PDF
- Photo & Document Printing
- All-in-One Printer Utility
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Printer App: AirPrint & Scan Print documents, PDFs, photos, emails, and web pages directly from your iPhone or iPad in seconds. Printer App: AirPrint & Scan makes wireless printing simple, fast, and reliable. Connect to AirPrint, HP, Canon, Epson, Brother, and other WiFi printers without needing a computer or additional drivers. Whether you need to print office files, shipping labels, boarding passes, invoices, contracts, or family photos, this app helps you print from iPhone anytime, anywhere. KEY FEATURES • Print from iPhone & iPad Print PDFs, Word documents, Excel files, presentations, emails, photos, and web pages instantly. • AirPrint & WiFi Printer Support Works with AirPrint-enabled printers and popular printer brands including HP, Canon, Epson, and Brother. • Scan Documents to PDF Use your iPhone camera to scan documents and convert them into high-quality PDF files. • Photo Printing Print photos directly from your gallery with customizable paper size, orientation, and layout options. • Wireless Printing Automatically detect nearby WiFi printers and connect in seconds. • Easy Document Management Preview files before printing, adjust margins, select paper sizes, and print multiple copies easily. PERFECT FOR • Home printing • Office documents • School assignments • Shipping labels • Boarding passes • Business invoices • Photo printing • PDF scanning WHY USERS LOVE IT • No computer required • Fast & lightweight • Easy setup • Reliable wireless printing • Supports multiple printer brands • Print and scan in one app Download Printer App: AirPrint & Scan today and turn your iPhone into a portable printing solution. Privacy Policy: https://rootscoder.com/printer_new_privacy_policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Printer App at 89% against Frequency Analyzer's 0%. Printer App also leads on rating (4.7 vs 4.5) and iOS requirement (14 vs 17.2). Frequency Analyzer's advantage is update cadence (every 8 days vs monthly) and ratings volume (166 vs 34). 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 Printer App sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Printer App holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 166 and 34 respectively. Written reviews point the same way: 0% of Frequency Analyzer's written reviews are positive against 89% of Printer App's.
Frequency Analyzer ships an update every 8 days, Printer App monthly. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.
| Parameter | Frequency Analyzer | Printer App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (166 ratings) | 4.7 (34 ratings) — better |
| Positive reviews | 0.0% of reviews | 88.9% of reviews — better |
| Number of ratings | 166 — better | 34 |
| Update frequency | Every 8 days — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.2 | 14 — better |
| Further details — not scored | ||
| Size | 35 MB | 116 MB |
| Age rating | 4+ | 17+ |
| Developer | Manfred Kuegel | RootsCoder |
Customer experience
Frequency Analyzer
Printer App
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
Printer App
- Weekly7 Days trial$4.997 Days
- Yearly3 Days trial$49.991 Year
- Full Access (One-Time)$9.99
- Lifetime$49.99
Questions
Is Frequency Analyzer free?
Is Printer App free?
Which has better reviews, Frequency Analyzer or Printer App?
Do Frequency Analyzer or Printer App have ads?
Which is updated more often, Frequency Analyzer or Printer App?
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