Comparison

SAGUA Barcode Reader vs i Sound Level Meter

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

Head to head

( Voice Meter )

★ 4.437 ratingsView app →

About

SAGUA Barcode Reader

Features

Read full description

An utility for iphone to quickly scan barcode and show the result. You can scan a barcode using custom view and default view. When scanning is successful, the barcode value will be shown on the screen immediately. The supported barcode formats include Code 39 1D, Code93 ID, Code 128 1D, EAN-8 1D, EAN-13 1D, PDF417, UPC-A 1D, UPC-E 1D, and QR Code 2D. If you have any question, please contact michael_xuch@hotmail.com

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.

Screenshots

SAGUA Barcode Reader3 screens

i Sound Level Meter2 screens

Verdict

The call

The clearest difference is ads: SAGUA Barcode Reader at none against i Sound Level Meter's shown. i Sound Level Meter's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SAGUA Barcode Reader ships an update every 4 weeks, i Sound Level Meter monthly. The most recent releases landed on September 4, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level

SAGUA Barcode Reader versus i Sound Level Meter: the parameters behind the verdict, then further details
Parameter	SAGUA Barcode Reader	i Sound Level Meter
Price	Free	Free
Rating	—	4.4 (37 ratings) — better
Positive reviews	—	22.0% of reviews
Number of ratings	—	37 — better
Update frequency	Every 4 weeks — better	Monthly
Ads	No — better	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	20 MB	7 MB
Age rating	4+	4+
Developer	Michael Xu	EONSOFT

In-app purchases

None

SAGUA Barcode Reader

No in-app purchases

None

i Sound Level Meter

No in-app purchases

Questions

Is SAGUA Barcode Reader free?

SAGUA Barcode Reader is free to download, with no in-app purchases.

Is i Sound Level Meter free?

i Sound Level Meter is free to download, with no in-app purchases.

Do SAGUA Barcode Reader or i Sound Level Meter have ads?

i Sound Level Meter shows ads; SAGUA Barcode Reader does not.

Which is updated more often, SAGUA Barcode Reader or i Sound Level Meter?

SAGUA Barcode Reader ships an update every 4 weeks, and i Sound Level Meter monthly. Most recently, SAGUA Barcode Reader was updated on September 4, 2026 and i Sound Level Meter on September 20, 2026.