Comparison

Paint Calculator Plus vs QR Code Maker & Reader

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

Head to head
About

Paint Calculator Plus

Estimate the exact amount of paint and primer needed for any project. Input wall dimensions and exclude areas like doors and windows for precise calculations. Supports metric and imperial units.

Highlights
  • Instant paint calculations
  • Input multiple walls and surfaces
  • Exclude doors, windows, and openings
  • Automatic area calculations
  • Supports metric and imperial units
  • Copy results to other apps
Features
Read full description

Use the Paint Calculator to estimate how much paint and primer youโ€™ll need for your project. Before you buy, use our paint calculator to determine exactly how much paint is required to transform your space. Add up the total square footage if you're painting more than one room with the same color. Features: โ€ข Instant calculations โ€ข Input multiple walls or surfaces to paint โ€ข Input multiple doors, windows, or openings to exclude โ€ข Automatic paint area calculation โ€ข Automatic excluded area calculation โ€ข Wall surface types: very smooth, smooth, common, or rough โ€ข Estimate paint and primer usage โ€ข Supports both Metric and Imperial systems โ€ข Results can be copied to other apps Enter the dimensions of your walls, then enter the dimensions of the areas you don't want to paint, such as windows, doors, or openings. Please Note: These calculations are intended to provide only a rough estimate. Actual paint requirements may vary based on several factors, including application method. Thank you for your support! Visit nitrio.com for more apps for your iOS devices.

About

QR Code Maker & Reader

Easily generate custom QR codes with your logo and desired colors. Save, share, or scan QR codes directly from your device. Manage all your created codes in a convenient list.

Highlights
  • Create QR codes from URLs and text
  • Customize QR code color and add logo
  • Save QR codes as images
  • Share QR codes via email or AirDrop
  • Scan existing QR codes
  • Manage created QR codes in a list
Features
Read full description

QR Code Maker & Reader Pro is an application that allows you to easily create QR codes. The created QR code can be saved as an image or sent as an email attachment. You can also scan the QR code. Create QR code: You can easily create a QR code by specifying the URL and text to be embedded in the QR code. Various customizations available: You can specify the color of the QR code and display your logo in the center. Output can be done in various ways: The created QR code can be saved as an image and output to various apps. You can copy to a Mac or iPhone/iPad using Air Drop, copy to a Windows PC via iCloud, or send as an email attachment. Manage by list: The created QR codes can be managed in a list and reprinted at any time. You can also scan: It is also possible to scan a QR code. When you hold the QR code over the camera, it instantly scans and reads the contents. QR code is a trademark of DENSO WAVE INCORPORATED in Japan. Mac, iPhone, iPad, and iCloud are trademarks of Apple Inc. in the United States. Windows is a trademark of Microsoft Corporation in the United States.

Screenshots

Paint Calculator Plus4 screens
QR Code Maker & Reader4 screens

Verdict

The call

The clearest difference is review sentiment: QR Code Maker & Reader at 50% against Paint Calculator Plus's 0%. QR Code Maker & Reader also leads on price (Free vs $2.99) and update cadence (every 5 weeks vs every 38 months). Paint Calculator Plus's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

QR Code Maker & Reader is free to download; Paint Calculator Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Paint Calculator Plus ships an update every 38 months, QR Code Maker & Reader every 5 weeks. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.

Scorecard5 real differences ยท 3 level
Paint Calculator Plus versus QR Code Maker & Reader: the parameters behind the verdict, then further details
ParameterPaint Calculator PlusQR Code Maker & Reader
Price$2.99Free โ€” better
Positive reviews0.0% of reviews50.0% of reviews โ€” better
Update frequencyEvery 38 monthsEvery 5 weeks โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size9 MB56 MB
Age rating4+4+
DeveloperHeng Jia LiangNAOAKI SEKIGUCHI

Customer experience

Paint Calculator Plus

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

QR Code Maker & Reader

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Paint Calculator Plus

No in-app purchases

None

QR Code Maker & Reader

No in-app purchases

Questions

Is Paint Calculator Plus free?
Paint Calculator Plus costs $2.99, with no in-app purchases.
Is QR Code Maker & Reader free?
QR Code Maker & Reader is free to download, with no in-app purchases.
Do Paint Calculator Plus or QR Code Maker & Reader have ads?
QR Code Maker & Reader shows ads; Paint Calculator Plus does not.
Which is updated more often, Paint Calculator Plus or QR Code Maker & Reader?
Paint Calculator Plus ships an update every 38 months, and QR Code Maker & Reader every 5 weeks. Most recently, Paint Calculator Plus was updated on September 27, 2026 and QR Code Maker & Reader on October 6, 2026.

Other comparisons