Docs Scanner vs Decibel Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Docs Scanner
Easily scan documents using your device's camera. The app automatically detects document edges and allows for manual adjustments. Convert scanned documents to color or black and white.
- Scan documents with camera
- Auto detect document edges
- Manual edge adjustment
- Convert to color
- Convert to black and white
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Scan documents with camera Auto detect edge of documents Support manual adjust convert to colour or black white document
Decibel Meter
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Decibel Meter – Sound Level Meter & Noise Meter (dB / SPL) Decibel Meter is a powerful and easy-to-use sound level meter free app designed for everyday awareness and advanced noise tracking. Whether you need a simple db meter, a professional-style SPL meter, or a full noise level meter, this app gives you accurate, real-time sound measurement tools in one clean interface. Measure live decibel (dB) levels instantly with a smooth analog-style decibel meter, A/B/C/Z frequency weighting, and calibration controls. Track minimum, maximum, and average values in real time, then switch to Advanced mode for deeper analysis with graphs, spectrum tools, spectrogram (similar to spectroid), and TWA/Dose exposure estimates. Looking for a free decibel meter, sound meter free, or noise app for quick checks? Decibel Meter works great for everyday use from monitoring home noise to workplace awareness. Need professional documentation? This sound decibel meter allows you to save sessions, review history, and export results as CSV, PDF, and WAV. Capture photos and videos with a live dB overlay to document events, inspections, and sound reports. Key Features • Live decibel meter with analog-style dial • A, B, C, and Z frequency weighting • Min / Max / Avg tracking + real-time trend graph • Advanced analysis: spectrum analyzer, spectrogram, TWA/Dose • Full noise meter and sound level meter free functionality • Session history with playback and detailed stats • Export support: CSV, PDF reports, raw & enhanced WAV • Camera/video capture with live dB overlay • Calibration offset and manual audio input selection • Clean dark UI designed for fast, focused use Important Decibel Meter is intended for awareness and comparative monitoring. It is not a certified professional SPL meter or laboratory instrument. Sound readings may vary depending on device hardware and microphone characteristics. Privacy Policy: https://asarulabs.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Docs Scanner at 11.0 against Decibel Meter's 17.6. On price, ads, in-app purchases 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. Docs Scanner sells 1 one-off in-app purchase and Decibel Meter sells 4 in-app purchases, starting at $1.49 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Docs Scanner | Decibel Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 15 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Lionscope OÜ | Asaru Labs LTD |
In-app purchases
Docs Scanner
- Ad Free$0.99
Decibel Meter
- Premium Version$1.497 Days
- Premium Version$3.991 Month
- Premium Version$19.991 Year
- Remove Ads$4.99
Questions
Is Docs Scanner free?
Is Decibel Meter free?
Do Docs Scanner or Decibel Meter have ads?
Other comparisons
