Comparison

Pressure Unit Converter vs QR Code Scanner

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

Head to head
About

Pressure Unit Converter

Easily convert pressure measurements between various units with customizable rounding options for both decimal and fractional results. Save and email your conversion history for convenient record-keeping.

Highlights
  • Multiple pressure unit support
  • Decimal and fractional result display
  • Customizable rounding for decimals
  • Customizable fraction rounding
  • Conversion history
  • Email results and history
  • Portrait and landscape support
Features
Read full description

A handy app to convert between pressure units. Supported pressure units: • Atmosphere • Millibar • Bar • Pascal • Hectopascal • Kilopascal • Pounds per square inch (PSI) • Pounds per square foot (PSF) • Kilograms per square meter kgf/m² • Inches of mercury (inHg) • Millimeters of mercury (mmHg) • Torr "Flip" button to easily switch between the "from" and "to" units. Supports fractions. Results are shown in the decimal and fractional forms. App's Settings: - Rounding to the specified number of decimal places: for decimal numbers, you can select the number of decimal places you want to display. By default, the app displays 2 decimal places. To round results to the nearest whole number, select 0 decimal places. - For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256. By default, the app rounds fractions to the nearest 1/32. If you do not need to round fractions, just select "-". Sends results and history via email. Conversion history. Supports both portrait and landscape orientation.

About

QR Code Scanner

Quickly scan QR codes and barcodes to instantly access information. The app recognizes scanned content and suggests relevant actions, such as saving contacts or sending emails. It also maintains a history of all scanned codes for easy reference.

Highlights
  • QR code and barcode scanning
  • Automatic action suggestions
  • Contact saving
  • Email sending
  • Wi-Fi network setup
  • Scan history
Features
Read full description

This app has developed with love in Switzerland. No data is collected or shared. Support us with the price of a coffee! Thank you!! Our QR code and barcode scanner app is the perfect solution for all your QR and barcode scanning needs. Whether you're scanning a code for a coupon, a product, or just for fun, our app makes it easy and convenient to do so. With our app, you'll be able to scan codes quickly and easily, without any hassle or fuss. Our app also supports scanning of barcodes, making it versatile. One of the best features of our app is its simplicity. We've designed it to be user-friendly and easy to navigate, so you won't have to waste time trying to figure out how to use it. Just point your camera at the code and let our app do the rest. But that's not all, our app goes beyond just scanning codes, once a code is scanned, the app recognizes the content and suggests actions, for example: save contacts, call phone numbers, add calendar events, send emails, add wifi networks, making it even more convenient. In addition to being simple to use, our app is also incredibly fast. It can scan codes in a matter of seconds, so you won't have to wait around for the app to process the code. This makes it perfect for scanning codes in the store or at a busy event. Another great feature of our app is that it's completely free to download and use. There are no hidden fees or in-app purchases, so you can enjoy all of the app's features without spending a dime. Finally, our app also keeps a history of all the codes you've scanned, so you can easily refer back to them later. This is great for keeping track of coupons or product information. Overall, our QR code and barcode scanner app is the perfect choice for anyone looking for a fast, simple, and free way to scan QR codes and barcodes, and take actions directly from the scanned codes. Download it today and start scanning!

Screenshots

Pressure Unit Converter4 screens
QR Code Scanner4 screens

Verdict

The call

The clearest difference is update cadence: QR Code Scanner at fortnightly against Pressure Unit Converter's every 2 months. QR Code Scanner also leads on ratings volume (14 vs 1) and chart position (#200 vs unranked). Pressure Unit Converter's advantage is rating (5.0 vs 4.7) and price ($3.99 vs $4.99). On ads, in-app purchases, monetization model 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

Pressure Unit Converter costs $3.99 and QR Code Scanner $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Pressure Unit Converter holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: QR Code Scanner has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Pressure Unit Converter ships an update every 2 months, QR Code Scanner fortnightly. Both last shipped on October 10, 2026.

Scorecard6 real differences · 5 level
Pressure Unit Converter versus QR Code Scanner: the parameters behind the verdict, then further details
ParameterPressure Unit ConverterQR Code Scanner
Price$3.99 — better$4.99
Rating5.0 (1 ratings) — better4.7 (14 ratings)
Positive reviews66.7% of reviews—
Number of ratings114 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#200 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better12.0
Further details — not scored
Size23 MB55 MB
Age rating4+4+
DeveloperIntemodino Group s.r.o.dataWorks GmbH

Customer experience

Pressure Unit Converter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

QR Code Scanner

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pressure Unit Converter

No in-app purchases

None

QR Code Scanner

No in-app purchases

Questions

Is Pressure Unit Converter free?
Pressure Unit Converter costs $3.99, with no in-app purchases.
Is QR Code Scanner free?
QR Code Scanner costs $4.99, with no in-app purchases.
Which has better reviews, Pressure Unit Converter or QR Code Scanner?
Pressure Unit Converter is rated higher. Pressure Unit Converter averages 5.0 out of 5 from 1 ratings, while QR Code Scanner averages 4.7 from 14 ratings.
Do Pressure Unit Converter or QR Code Scanner have ads?
Neither Pressure Unit Converter nor QR Code Scanner shows ads.
Which is updated more often, Pressure Unit Converter or QR Code Scanner?
Pressure Unit Converter ships an update every 2 months, and QR Code Scanner fortnightly. Most recently, Pressure Unit Converter was updated on October 10, 2026 and QR Code Scanner on October 10, 2026.

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