Decibel Meter Sound Level dB vs Crazy Small Spinner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Meter Sound Level dB
This tool transforms your iPhone into a professional sound level meter. It measures noise levels, tracks daily noise exposure, and can record video with embedded decibel data for evidence. Analyze sound frequencies and generate reports for workplace compliance or noise complaints.
- Professional noise dosimeter
- OSHA & NIOSH standards compliance
- Video recording with dB overlay
- Spectrum analyzer (RTA)
- PDF report export
- Calibration for accuracy
- Background measurement mode
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Decibel Meter: Sound Level & Noise Detector Professional Sound Meter & Noise Dosimeter for iPhone. Turn your device into a precision sound level meter (SPL meter). Trusted by safety officers, acoustic engineers, and thousands of users, Decibel Meter delivers lab-quality noise monitoring with an elegant, intuitive interface. Whether you are checking noise levels for OSHA workplace compliance, recording evidence for noise complaints, or analyzing audio frequencies, this is your all-in-one pocket tool. === KEY FEATURES === PROFESSIONAL NOISE DOSIMETER • OSHA & NIOSH Standards: Accurately track daily noise exposure dose. • Hearing Safety: Monitor TWA (Time Weighted Average) to prevent hearing loss. • Real-Time Analysis: Instant, high-precision dB(A), dB(C), and dB(Z) measurements. VIDEO & EVIDENCE RECORDING • Video Overlay: Record video with real-time decibel levels embedded—perfect proof for noisy neighbors or construction sites. • Photo Snapshots: Capture measurement screens with timestamp, location, and max dB tags. • GPS Tagging: Automatically map your noise measurements to specific locations. ADVANCED ANALYSIS & REPORTING • Spectrum Analyzer (RTA): Visualize sound frequencies (FFT) to identify annoying noise sources. • PDF Export: Generate professional reports with charts, statistics, and exposure data in seconds. • History Log: Save unlimited session data for long-term environmental monitoring. POWERFUL TOOLS • Calibration: Fine-tune microphone sensitivity for professional-grade accuracy. • Background Mode: Continue measuring and logging data even when the app is closed. • Multiple Views: Switch between Waveform, Digital, Analog Gauge, and Spectrum views. • Reference Chart: Compare current noise levels with real-world examples (e.g., "Subway Train," "Whisper"). Download Decibel Meter today and measure the world around you with precision! === Subscription options === The app is free to download, but to access premium features, a subscription is required. With the subscription, you'll enjoy uninterrupted access to our premium features. Your subscription will automatically renew at the end of each term, and your credit card will be charged through your iTunes account within 24 hours before the end of the current period. If you wish to cancel the automatic renewal of your subscription, you can do so at any time by accessing your iTunes account settings. However, please note that refunds will not be provided for any unused portion of the term. To ensure a successful cancellation, please make sure to turn off auto-renewal at least 24 hours before the end of the current period. Terms of use: https://decibelmeter.andyrgb.com/terms Privacy Policy: https://decibelmeter.andyrgb.com/privacy Feedback? Contact us at: andychung.cc@gmail.com
Crazy Small Spinner
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Crazy Spinner is a fun and practical decision-making tool that helps you say goodbye to choice anxiety! Core Features • Custom Spinner — Create your own spinner with custom colors and weights • Template Library — 22+ preset templates covering dining, sports, parties and more • Weight System — Set different weights for each option • Hidden Weights — Toggle weight visibility with one tap • Finger Wheel — Multi-player random selection for party games • Random Number Generator — Generate non-repeating random numbers • Virtual Coin Flip — Simple and direct coin toss decisions • No Repeat Mode — Already-selected options won't appear again • 8 Beautiful Themes — Switch themes freely Language Support Supports Chinese, English, Korean, Spanish, Dutch, Turkish Privacy Protection All data stored locally on your device. No internet required. Fully offline. Usage Scenarios • Don't know what to eat for dinner? Let the spinner decide! • Weekend plans? Get inspiration from templates! • Who pays the bill? Random selection with one tap! • What to wear today? Let the spinner help you decide!
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Verdict
The clearest difference is price: Decibel Meter Sound Level dB at Free against Crazy Small Spinner's $0.99. Crazy Small Spinner's advantage is in-app purchases (none vs 4) and ads (none vs shown). On 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
Decibel Meter Sound Level dB is free to download; Crazy Small Spinner costs $0.99 up front. Decibel Meter Sound Level dB sells 4 in-app purchases, starting at $4.99 per 7 days. Crazy Small Spinner asks for nothing beyond the download.
| Parameter | Decibel Meter Sound Level dB | Crazy Small Spinner |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.4 (24 ratings) — better | — |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 汇杭 钟 | 里 万 |
In-app purchases
Decibel Meter Sound Level dB
- Premium Weekly$4.997 Days
- Premium Monthly$5.991 Month
- Premium Yearly3 Days trial$29.991 Year
- Lifetime Premium$49.99
Crazy Small Spinner
No in-app purchases
Questions
Is Decibel Meter Sound Level dB free?
Is Crazy Small Spinner free?
Do Decibel Meter Sound Level dB or Crazy Small Spinner have ads?
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