Comparison

i Sound Level Meter vs HYLA

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
Read full description

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

HYLA

Control your HYLA AREA Water Air Freshener remotely. Adjust power, customize lighting colors and speeds, and manage multiple devices for a personalized ambiance.

Highlights
  • Remote power on/off
  • Customizable light colors
  • Adjustable light speed presets
  • Connect and manage multiple devices
  • Personalize ambiance
Features
Read full description

The HYLA app gives you full control of your HYLA AREA Water Air Freshener. Turn on or off the appliance and the lights. HYLA app also unlocks some additional functionalities. Select your favourite light colour or any colour combination from the menu. Choose your preferred light-changing speed from the three presents. Use the different colour combinations and present light speeds to match your current mood. The AERA app also allows you to connect multiple AERAs and switch between them.

Screenshots

i Sound Level Meter2 screens
HYLA4 screens

Verdict

The call

The clearest difference is rating: HYLA at 5.0 against i Sound Level Meter's 4.4. HYLA also leads on ads (none vs shown) and monetization model (free vs ad-supported). i Sound Level Meter's advantage is ratings volume (37 vs 2). On price, review sentiment, update cadence and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

HYLA holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: i Sound Level Meter has 37 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 22% of i Sound Level Meter's written reviews are positive against 18% of HYLA's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

i Sound Level Meter ships an update every 2 months, HYLA every 6 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
i Sound Level Meter versus HYLA: the parameters behind the verdict, then further details
Parameteri Sound Level MeterHYLA
PriceFreeFree
Rating4.4 (37 ratings)5.0 (2 ratings) — better
Positive reviews22.0% of reviews — better17.6% of reviews
Number of ratings37 — better2
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size7 MB36 MB
Age rating4+4+
DeveloperEONSOFTHYLA d.o.o.

Customer experience

i Sound Level Meter

All ratings37 ratings
Positive83.8%
Neutral5.4%
Negative10.8%
Written reviews141 reviews
Positive22.0%
Neutral9.2%
Negative68.8%

HYLA

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive17.6%
Neutral5.9%
Negative76.5%

In-app purchases

None

i Sound Level Meter

No in-app purchases

None

HYLA

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 HYLA free?
HYLA is free to download, with no in-app purchases.
Which has better reviews, i Sound Level Meter or HYLA?
HYLA is rated higher. i Sound Level Meter averages 4.4 out of 5 from 37 ratings, while HYLA averages 5.0 from 2 ratings.
Do i Sound Level Meter or HYLA have ads?
i Sound Level Meter shows ads; HYLA does not.
Which is updated more often, i Sound Level Meter or HYLA?
i Sound Level Meter ships an update every 2 months, and HYLA every 6 weeks. Most recently, i Sound Level Meter was updated on October 13, 2026 and HYLA on October 3, 2026.

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