Comparison

mySoundAnalyzer vs IsoDecibel

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

Head to head
About

mySoundAnalyzer

Features
Read full description

Your ears are precious - and measuring the level of sound around your environment is a way to ensure you can stay within safe limits. Is your room noisy? Outside noise? Easily measure using this app for the lowest, average and maximum dB levels that are being heard. Subscribe to enable monitoring record function, which allows you to make notes of times/dates and sound levels measured at that time. A simple, easy to use, highly useful app for your collection! Price may vary by location. Subscriptions will be charged to your credit card through your iTunes account. Where applicable, your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. Manage your subscriptions in Account Settings after purchase. This app offers a weekly subscription which may be cancelled at any time. Terms of service & Privacy Policy information are available at the links below. --- Privacy Policy: http://www.idevver.com/PrivacyPolicy.html Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

IsoDecibel

This tool simplifies decibel calculations, allowing you to add, subtract, and average sound source levels. It's designed for ease of use and to provide an educational insight into acoustics.

Highlights
  • Add independent source levels
  • Subtract independent source levels
  • Calculate average of source levels
  • Sum up to 20 source levels
  • Educational insight into acoustics
Features
Read full description

IsoDecibel is a simple and easy-to-use decibel calculator tool, for adding and subtracting independent source levels. IsoDecibel also provides the user with an option to calculate the average of source levels. The user has the ability to find the average and also the sum of up to 20 source levels. The calculator is designed to be easy-to-use, and also as an educational software that gives the user an insight into the field of Acoustics.

Screenshots

mySoundAnalyzer3 screens
IsoDecibel4 screens

Verdict

The call

The clearest difference is in-app purchases: IsoDecibel at none against mySoundAnalyzer's 1. IsoDecibel also leads on ads (none vs shown). On price, update cadence, 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. mySoundAnalyzer sells 1 in-app purchase, starting at $3.99 per 7 days. IsoDecibel asks for nothing beyond the download.

UpkeepUpdate frequency

mySoundAnalyzer ships an update every 11 months, IsoDecibel every 9 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 7 level
mySoundAnalyzer versus IsoDecibel: the parameters behind the verdict, then further details
ParametermySoundAnalyzerIsoDecibel
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 11 monthsEvery 9 months — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size44 MB10 MB
Age rating4+4+
DeveloperiDevver Apps LimitedEmil Aerenlund

In-app purchases

1 purchases

mySoundAnalyzer

Subscriptions1
  • Premium Weekly Subscription$3.997 Days
None

IsoDecibel

No in-app purchases

Questions

Is mySoundAnalyzer free?
mySoundAnalyzer is free to download, with in-app purchases available.
Is IsoDecibel free?
IsoDecibel is free to download, with no in-app purchases.
Do mySoundAnalyzer or IsoDecibel have ads?
mySoundAnalyzer shows ads; IsoDecibel does not.
Which is updated more often, mySoundAnalyzer or IsoDecibel?
mySoundAnalyzer ships an update every 11 months, and IsoDecibel every 9 months. Most recently, mySoundAnalyzer was updated on October 25, 2026 and IsoDecibel on November 3, 2026.

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