Comparison

Ruler Pro vs QR Code Reader & Scanner +.

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

Head to head
About

Ruler Pro

Transform your iPhone into a precise measuring tool using augmented reality. Measure distances, lengths, heights, and areas of objects with just your camera. Offers both standard and touch modes for enhanced accuracy.

Highlights
  • Augmented reality measurement
  • Measure distance, length, height, area
  • Supports inches, meters, centimeters
  • Touch mode for precision
  • Save measurements to Camera Roll
  • Bubble Level tool
Features
Read full description

NEW: Bubble Level tool - Download now! Use your iPhone as a tape measure in a revolutionary new way! Ruler AR uses Apple ARKit and augmented reality technology to bring you the full experience of a real tape measure right out of the box. Get precise sizes and dimensions of pretty much anything using only your iPhone camera. How to use: 1. Move your phone around the object with camera view fixed to detect surroundings 2. Place the aiming mark at the start point, tap the measure button, move the mark to the endpoint and tap again 3. For more accurate measurements move the phone closer to the start and end points 4. Pick the area measure tool from the settings, then connect perimeter points of the shape from first to last How to use Touch Mode: 1. Tap the Tools buttons and choose Touch Mode icon (with finger on it) 2. Place you iPhone right next to the starting measurement point 3. Tap anywhere on the screen - the starting measure point will be placed at the same plane your iPhone is and at the center of the iPhone screen 4. Move your iPhone to the end measurement point and tap again Use Touch Mode for extra precise measurements Features: - Light and easy to design - Measure distance, length, height, area, angles and more - Measure in inches, meters, and centimeters - Sliders to measure small objects accurately - Save to Camera Roll in a single tap SUBSCRIPTION PRICING AND TERMS Subscription Options: Premium Membership Weekly offers a $2.99/weekly subscription for premium functionally and removing ads. * The price is for US customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. * Free trial automatically converts to a paid subscription unless canceled at least 24-hours before the end of the trial period. * Your subscription will automatically renew at the end of each term and your credit card will be charged through your iTunes account at confirmation of purchase. * Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. * You can turn off auto-renew at any time from your iTunes account settings but refunds will not be provided for any unused portion of the term. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. Terms of service https://measuretape.info/terms-of-service/ Privacy policy https://measuretape.info/privacy-policy-3/

About

QR Code Reader & Scanner +.

Read full description

Our app is a smart all-in-one solution for scanning, creating, and managing QR codes directly from your device. Instantly scan QR codes using your camera or import images from your photo library to recognize links, Wi-Fi networks, contacts, text, and more. Quick actions allow you to open URLs, connect to networks, or save information with just a tap. In addition to scanning, the app includes a built-in QR code generator that lets you create personalized QR codes for various purposes. Customize your codes with different styles and designs before saving or sharing them. All scanned and generated QR codes are automatically stored in a detailed history, and important items can be added to Favorites for faster access. Protect your data with Face ID or password authentication to keep your QR codes and history private. A convenient Home Screen widget also provides quick access to scanning and key features without opening the app. Free features include: • QR code scanning and generation with limited usage • Access to essential QR code types • History tracking and quick actions Upgrade to Premium to unlock: • Unlimited QR code scanning and generation • Advanced QR code customization options • Additional QR code categories • Full access to Favorites • Enhanced privacy protection with Face ID and password lock Whether you use QR codes for everyday tasks or professional workflows, our app makes the process simple, secure, and efficient. This application contains auto-renewable subscriptions and In-App Purchases. Subscription plans: • Weekly – USD 4.99 • Monthly – USD 12.99 • Yearly – USD 39.99 • Lifetime Access – USD 59.99 Privacy Policy: https://docs.google.com/document/d/1RhvI-yUDw-LXELlR3NjYr4s9WPEqXHxFEG_0Yv3qxmE/edit?usp=share_link Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ruler Pro4 screens
QR Code Reader & Scanner +.4 screens

Verdict

The call

The clearest difference is price: QR Code Reader & Scanner +. at Free against Ruler Pro's $2.99. QR Code Reader & Scanner +. also leads on ads (none vs shown) and update cadence (every 3 months vs every 11 months). Ruler Pro's advantage is in-app purchases (none vs 5). On device support and iOS requirement 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

QR Code Reader & Scanner +. is free to download; Ruler Pro costs $2.99 up front. QR Code Reader & Scanner +. sells 5 in-app purchases, starting at $4.99 per 7 days. Ruler Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Ruler Pro ships an update every 11 months, QR Code Reader & Scanner +. every 3 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Ruler Pro versus QR Code Reader & Scanner +.: the parameters behind the verdict, then further details
ParameterRuler ProQR Code Reader & Scanner +.
Price$2.99Free — better
Rating4.7 (13 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 11 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size14 MB42 MB
Age rating4+4+
DeveloperVladislav KovalskiJeffrey Merritt

In-app purchases

None

Ruler Pro

No in-app purchases

5 purchases

QR Code Reader & Scanner +.

Subscriptions4
  • Weekly$4.997 Days
  • Weekly-Trial3 Days trial$4.997 Days
  • Monthly$12.991 Month
Show 1 more
  • Yearly$39.991 Year
One-time1
  • Lifetime$59.99

Questions

Is Ruler Pro free?
Ruler Pro costs $2.99, with no in-app purchases.
Is QR Code Reader & Scanner +. free?
QR Code Reader & Scanner +. is free to download, with in-app purchases available.
Do Ruler Pro or QR Code Reader & Scanner +. have ads?
Ruler Pro shows ads; QR Code Reader & Scanner +. does not.
Which is updated more often, Ruler Pro or QR Code Reader & Scanner +.?
Ruler Pro ships an update every 11 months, and QR Code Reader & Scanner +. every 3 months. Most recently, Ruler Pro was updated on October 24, 2026 and QR Code Reader & Scanner +. on October 31, 2026.

Other comparisons