Comparison

Decibel Reader vs Data Save

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

Head to head
About

Decibel Reader

Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.

Highlights
  • Real-time decibel measurement
  • Calibration for accuracy
  • Track min, average, and max noise levels
  • Dark mode for low-light use
  • Simple and intuitive interface
Features
Read full description

Introducing Decibel Reader, a handy tool for measuring noise levels quickly and easily. Easy to Use Our simple design makes using our app a breeze. Just open it up and get real-time noise levels right away. Calibration feature Calibrate the meter for more accurate readings. Track Noise Levels See how quiet or loud it is around you. Our app shows you the lowest, average, and highest noise levels. Easy on the Eyes Enjoy our app even at night with our dark mode. It's smooth, modern, and easy on the eyes. Here to Help Got questions? Email us. We're ready to help you. Decibel Reader isn't just a noise meter. It's a trusty tool for knowing how much noise there is around you, whether at work, outdoors, or at home. Try Decibel Reader. Monitoring noise has never been this easy. Download it today. Decibel Reader is free. You can use it forever, at no cost. However, Decibel Reader does offer premium features for its subscribers. If you decide to purchase an upgrade, you can unlock additional features, i.e. remove ads and enable change description feature. Terms of Use: https://kociapp.github.io/Decibel-Reader/term-of-use Privacy Policy: https://kociapp.github.io/Decibel-Reader/privacy-policy

About

Data Save

Features
Read full description

This app is great for saving information, you can copy and paste text in, and it will stay saved for as long as you want. Disclaimer: All data provided by or on behalf of Cal’s Apps pursuant to this Agreement are provided “as is.” Cal’s Apps makes no representation or warranty, express or implied, regarding the data’s accuracy, completeness or use. There are no express or implied warranties of merchantability or fitness for a particular purpose, or that the use of the data will not infringe any patent, copyright, trademark, or other proprietary rights. Without limiting the generality of the foregoing, Cal’s Apps does not represent or warrant that the data or access to it will be uninterrupted or error free.

Screenshots

Decibel Reader3 screens
Data Save4 screens

Verdict

The call

The clearest difference is in-app purchases: Data Save at none against Decibel Reader's 6. Data Save also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Decibel Reader sells 6 in-app purchases, starting at $3.99 per 7 days. Data Save asks for nothing beyond the download.

UpkeepUpdate frequency

Decibel Reader ships an update every 2 weeks, Data Save every 3 days. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
Decibel Reader versus Data Save: the parameters behind the verdict, then further details
ParameterDecibel ReaderData Save
PriceFreeFree
Rating4.5 (24 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings24 — better—
Update frequencyEvery 2 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.014.0 — better
Further details — not scored
Size12 MB1 MB
Age rating4+4+
DeveloperAndy SutantoCal Zanconato

In-app purchases

6 purchases

Decibel Reader

Subscriptions5
  • Decibel Meter Pro - 1 Week$3.997 Days
  • Decibel Meter Pro - 1 Month$7.991 Month
  • Sound Level Meter - 6 Months$19.996 Months
Show 2 more
  • Noise Level Meter - 1 Year$29.991 Year
  • Decibel Meter Pro - 1Y 23 Days trial$29.991 Year
One-time1
  • dB Meter Pro$49.99
None

Data Save

No in-app purchases

Questions

Is Decibel Reader free?
Decibel Reader is free to download, with in-app purchases available.
Is Data Save free?
Data Save is free to download, with no in-app purchases.
Do Decibel Reader or Data Save have ads?
Decibel Reader shows ads; Data Save does not.
Which is updated more often, Decibel Reader or Data Save?
Decibel Reader ships an update every 2 weeks, and Data Save every 3 days. Most recently, Decibel Reader was updated on September 18, 2026 and Data Save on September 29, 2026.

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