Comparison

The Best Sound Meter vs eRealSign Authenticator

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

Head to head
About

The Best Sound Meter

This app measures ambient sound levels using your device's microphone, displaying decibel (dB) readings. It offers features like customizable themes, adjustable refresh rates, data history, and calibration for precise measurements. It's designed for both casual users and professionals needing a reference tool for noise detection.

Highlights
  • Measures sound levels in decibels (dB)
  • Customizable themes
  • Adjustable refresh rate
  • Data history and editing
  • Screen always-on mode
  • Calibration tool
  • Offline functionality
Features
Read full description

Perfect Sound Meter (SPL - sound pressure level) is an app that can measure the actual sound level in decibels (dB). A sound meter is also known as a sound level meter, decibel meter (dB meter), noise meter, or sound pressure level meter (SPL meter). It uses your built-in microphone to measure environmental noise in decibels (dB) and show a value for reference. Perfect Sound Meter is the tool for accurately measuring sound levels, designed for both professionals and casual users. This advanced sound meter app offers a wide range of features, all accessible offline, making it an essential tool for noise detection. Whether you're monitoring environmental noise or calibrating sound levels in a professional setting, Perfect Sound Meter has you covered. Key Features: - Customizable Themes: Choose from a variety of themes to personalize the look of your sound meter. - Adjustable Refresh Rate: Modify the chart's refresh frequency to suit your needs for real-time sound measurement. - Data History & Editing: Save, view, and edit your sound measurement history for better tracking and analysis. - Screen Always-On Mode: Keep the screen active during long measurement sessions to ensure uninterrupted data recording. - Calibration: Fine-tune the app's sensitivity with the built-in calibration tool for precise sound measurements. - Multi-Language Support: Change the language to suit your preference, making the app easy to use for everyone. - Offline: Perfect Sound Meter works fully offline, allowing you to use the app anywhere, anytime. Perfect Sound Meter is your go-to free decibel meter app for professional and personal sound measurement needs. This digital noise detector is a smart tool that combines precision, ease of use, and a sleek interface. Levels of noise in decibels (dB) according to the American Academy of Audiology: 140 dB - gunshots, fireworks 130 dB - jackhammers, ambulance 120 dB - jet planes taking off 110 dB - concerts, car horns 100 dB - snowmobiles 90 dB - power tools 80 dB - alarm clocks 70 dB - traffic, vacuums 60 dB - normal conversation 50 dB - moderate rainfall 40 dB - quiet library 30 dB - whisper 20 dB - leaves rustling 10 dB - breathing IMPORTANT information about Perfect Sound Meter: This tool is not a professional device to measure decibels. You should know that the built-in microphones were aligned to the human voice (300-3400Hz, 40- 60 dB). Therefore, the maximum values are limited by the hardware limitations, and very loud sound (100+ dB) cannot be recognized. Remember that the sound meter app is only for fun, and please use it as an auxiliary tool. Download Perfect Sound Meter today and experience a free sound measurement tool available offline! Privacy Policy: https://zipoapps.com/soundmeterios/privacy Terms & Conditions: https://zipoapps.com/soundmeterios/terms

About

eRealSign Authenticator

Features
Read full description

eRealSign Authenticator is a secure two-factor authentication companion app for eRealSign electronic document signing. Link your mobile device to your eRealSign account to receive real-time signing PINs. Each time you sign a document in eRealSign, a unique time-based PIN is generated on your phone — adding an extra layer of identity verification to your digital signatures. Features: • Secure device linking via QR code • Real-time PIN generation for document signing • Biometric authentication (Face ID / Touch ID) for app access • Works with eRealSign web portal • Simple two-tab interface: My PIN and Link Device Built by UAM Technologies Corp for use with the eRealSign platform.

Screenshots

The Best Sound Meter4 screens
eRealSign Authenticator2 screens

Verdict

The call

The clearest difference is in-app purchases: eRealSign Authenticator at none against The Best Sound Meter's 2. eRealSign Authenticator also leads on ads (none vs shown). On price, device support and iOS requirement 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. The Best Sound Meter sells 2 in-app purchases, starting at $2.99 per 7 days. eRealSign Authenticator asks for nothing beyond the download.

Scorecard2 real differences · 8 level
The Best Sound Meter versus eRealSign Authenticator: the parameters behind the verdict, then further details
ParameterThe Best Sound MetereRealSign Authenticator
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size110 MB49 MB
Age rating4+4+
DeveloperZipoAppsUAM TECHNOLOGIES CORP

In-app purchases

2 purchases

The Best Sound Meter

Subscriptions1
  • 1 week subscription3 Days trial$2.997 Days
One-time1
  • Forever one-time payment$12.99
None

eRealSign Authenticator

No in-app purchases

Questions

Is The Best Sound Meter free?
The Best Sound Meter is free to download, with in-app purchases available.
Is eRealSign Authenticator free?
eRealSign Authenticator is free to download, with no in-app purchases.
Do The Best Sound Meter or eRealSign Authenticator have ads?
The Best Sound Meter shows ads; eRealSign Authenticator does not.

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