Comparison

Decibel Meter A+ vs Shh

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

Head to head
About

Decibel Meter A+

This app measures and analyzes environmental noise in real time, providing accurate dB levels and statistical data. It features a simple interface for detecting subtle noises, with recording and sharing capabilities to manage noise data effectively and promote a safer environment.

Highlights
  • Real-time dB level monitoring
  • Environmental noise analysis
  • Noise measurement recording
  • Data sharing capabilities
  • Intuitive user interface
  • Statistical data generation
Read full description

Measure, record, and track noise over time. Decibel Meter A+ lets you measure surrounding noise in real time while recording the actual sound. Monitor noise levels, save recordings, and review your noise data by date. Keep a record of noise. Whether you want to monitor recurring noise at home, check apartment noise, or keep track of your surroundings, Decibel Meter A+ helps you document when and how loud the noise occurs. Review your noise history. Check recorded noise data by date and review changes in noise levels over time. Easily find and manage recordings from previous measurements. Save only the important moments. When a long recording contains a specific noise event, you can save the relevant section separately. Keep the parts you need without having to manage the entire recording. Designed for long-term monitoring. Use Decibel Meter A+ for extended noise monitoring at home, in apartments, offices, workplaces, or other environments where keeping track of surrounding noise is important. Measure. Record. Save. Track. Decibel Meter A+ gives you a simple way to monitor environmental noise and keep a record of the sounds around you.

About

Shh

This app helps you stay focused by alerting you when your noise levels exceed a set limit. It's designed for quiet environments like study areas, reducing stress about making noise. Receive discreet alerts even when the screen is locked or the app is in the background.

Highlights
  • Noise level alerts
  • Background operation
  • Lock screen alerts
  • Focus enhancement
  • Stress reduction
Features
Read full description

When You Worry About Your Noise, Shh-! A noise alert app that helps you stay focused. [ No More Noise Worries With Earphones, Calls, or Work ] An app made for quiet places like study areas, helping you feel less stressed about noise. Get alerts about your sound and stay focused without worrying about what others think! β–  Simple Smart Alerts When your noise goes over the set limit, the app quietly alerts you without breaking your focus. It works on the lock screen and in the background, so you’ll only get alerts when needed. β–Ά Who Should Use Shh-!? People unsure about using earphones in study cafes Anyone who has been told to lower their noise in libraries or quiet places Families who want less noise at home Roommates who want a quieter living space β–Ά What Shh-! Users Say β€œIt’s great because it doesn’t bother me while studying.” β€œI feel safe knowing it alerts me if my noise gets too loud.” β€œI worry less about making noise when I wear earphones now.”

Screenshots

Decibel Meter A+4 screens
Shh4 screens

Verdict

The call

The clearest difference is in-app purchases: Shh at none against Decibel Meter A+'s 3. Shh also leads on ads (none vs shown) and update cadence (every 5 days vs every 6 weeks). Decibel Meter A+'s advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Decibel Meter A+ sells 3 one-off in-app purchases. Shh asks for nothing beyond the download.

UpkeepUpdate frequency

Decibel Meter A+ ships an update every 6 weeks, Shh every 5 days. The most recent releases landed on September 16, 2026 and June 9, 2026 respectively.

Scorecard6 real differences Β· 2 level
Decibel Meter A+ versus Shh: the parameters behind the verdict, then further details
ParameterDecibel Meter A+Shh
PriceFreeFree
Positive reviews89.5% of reviews100.0% of reviews β€” better
Update frequencyEvery 6 weeksEvery 5 days β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesFree β€” better
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size5 MB2 MB
Age rating4+4+
DeveloperBO YOUNG PARKJia Jang

Customer experience

Decibel Meter A+

Written reviews19 reviews
Positive89.5%
Neutral10.5%
Negative0.0%

Shh

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Decibel Meter A+

One-time3
  • Remove Ads$0.99
  • Coffee for App Developers$1.99
  • Coffee + Cake for App Devs$3.99
None

Shh

No in-app purchases

Questions

Is Decibel Meter A+ free?
Decibel Meter A+ is free to download, with in-app purchases available.
Is Shh free?
Shh is free to download, with no in-app purchases.
Do Decibel Meter A+ or Shh have ads?
Decibel Meter A+ shows ads; Shh does not.
Which is updated more often, Decibel Meter A+ or Shh?
Decibel Meter A+ ships an update every 6 weeks, and Shh every 5 days. Most recently, Decibel Meter A+ was updated on September 16, 2026 and Shh on June 9, 2026.

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