Comparison

i Sound Level Meter vs TracPipe UK Sizing & Reference

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

Head to head
About

i Sound Level Meter

Measure the noise levels around you with this sound meter. Track maximum and minimum decibel values during your measurements. For the most accurate readings, consider using a high-performance noise meter.

Highlights
  • Measures ambient noise levels
  • Tracks maximum noise values
  • Tracks minimum noise values
  • Displays noise measurements
Features
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The noise meter (noise measuring aparatus). There may be an error of measurement for each smart phone. You can measure how much noise around him. You can check the maximum and minimum values ​​to start You noise measurements. It is recommended to use a high-performance noise meter for accurate noise measurement.

About

TracPipe UK Sizing & Reference

Calculate the correct size of flexible gas piping for your project. Select gas type, pressure, and pipe length to determine capacity. Access the latest installation specifications and FAQs.

Highlights
  • Flexible gas piping sizing calculator
  • Capacity calculation based on gas type, pressure, and length
  • Access to TracPipe® Design and Installation Specification
  • Frequently asked questions section
  • Direct contact with TracPipe®
  • Automatically updated specifications via Wi-Fi
Features
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This App allows the user to size the TracPipe® Flexible Gas Piping product, using an appropriate sizing method. The App displays the appropriate size of TracPipe® for a given capacity depending on the type of gas, supply pressure and allowable pressure drop selected by the user. By selecting the design parameters using easy drop down menus the user then chooses the length of pipe and tubing size, on the easy to read calculator wheel, to find the capacity capable of being delivered by any of the seven sizes offered by TracPipe®. Gas piping systems sized with the TracPipe UK Size and Capacity Calculator must be sized in accordance with an appropriate sizing method, such as the method and example detailed in Appendix A (Informative) of BS 6891: 2015 Specification for the installation and maintenance of low pressure gas installation pipework of up to 35 mm (R1¼) on premises. The piping system designer must assure that the installation pipework is of adequate size to ensure that all appliances connected operate at their required heat input in accordance with the appliance manufacturers’ instructions. The user can research the latest TracPipe® Design and Installation Specification by simply selecting the topic he wishes to view in the document index. He will be automatically forwarded to the selected page. To return to the index select the page number at the bottom. Features Easy to use Calculator Automatically updated Design and Installation Specification when connected to Wi-Fi. Frequently asked questions Contact TracPipe® direct

Screenshots

i Sound Level Meter2 screens
TracPipe UK Sizing & Reference4 screens

Verdict

The call

The clearest difference is update cadence: i Sound Level Meter at every 2 months against TracPipe UK Sizing & Reference's every 19 months. i Sound Level Meter also leads on review sentiment (22% vs 0%). TracPipe UK Sizing & Reference's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

i Sound Level Meter ships an update every 2 months, TracPipe UK Sizing & Reference every 19 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
i Sound Level Meter versus TracPipe UK Sizing & Reference: the parameters behind the verdict, then further details
Parameteri Sound Level MeterTracPipe UK Sizing & Reference
PriceFreeFree
Rating4.4 (38 ratings) — better—
Positive reviews21.8% of reviews — better0.0% of reviews
Number of ratings38 — better—
Update frequencyEvery 2 months — betterEvery 19 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size7 MB4 MB
Age rating4+4+
DeveloperEONSOFTOmega Flex, Inc.

Customer experience

i Sound Level Meter

All ratings38 ratings
Positive84.2%
Neutral5.3%
Negative10.5%
Written reviews142 reviews
Positive21.8%
Neutral9.2%
Negative69.0%

TracPipe UK Sizing & Reference

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

i Sound Level Meter

No in-app purchases

None

TracPipe UK Sizing & Reference

No in-app purchases

Questions

Is i Sound Level Meter free?
i Sound Level Meter is free to download, with no in-app purchases.
Is TracPipe UK Sizing & Reference free?
TracPipe UK Sizing & Reference is free to download, with no in-app purchases.
Do i Sound Level Meter or TracPipe UK Sizing & Reference have ads?
Both i Sound Level Meter and TracPipe UK Sizing & Reference show ads.
Which is updated more often, i Sound Level Meter or TracPipe UK Sizing & Reference?
i Sound Level Meter ships an update every 2 months, and TracPipe UK Sizing & Reference every 19 months. Most recently, i Sound Level Meter was updated on October 29, 2026 and TracPipe UK Sizing & Reference on October 10, 2026.

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