Comparison

QR Code Tool Master vs GenR8

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

Head to head
About

QR Code Tool Master

Features
Read full description

QR Code Tool Master is a powerful QR code and barcode scanning tool. Whether scanning through the camera or selecting from the gallery, you can quickly obtain scan results and save them for later reference in the scan history.

About

GenR8

Generate professional test patterns for display calibration and validation. Supports external displays, audio testing, and HDR signals. Ideal for video engineers, filmmakers, and content creators needing precise visual and audio analysis on the go.

Highlights
  • 28+ professional test patterns
  • External display support (USB-C, AirPlay)
  • HDR pattern support
  • Audio test tones and live metering
  • Precision controls and customizable overlays
  • Export test patterns (PNG, PDF, JPG, TIFF)
Features
Read full description

KEY FEATURES: * 28+ Professional Test Patterns - SMPTE color bars, calibration grids, convergence patterns, HDR test signals, luma stepping, IRE patterns, and more * External Display Support - Connect via USB-C to HDMI/DisplayPort or AirPlay. Full 1:1 pixel mapping for accurate calibration * AV Sync Test * Audio Test Tones - Sine, square, sawtooth, and white noise waveforms from 20Hz to 20kHz with live stereo metering * HDR Pattern Support - PQ curve test patterns, HDR color bars, and BT.2111 UHD patterns for HDR display validation * Precision Controls - Customizable aspect ratio overlays, diagnostic crosshairs, border guides, and adjustable scanning color bars * Live Audio Metering - Real-time L/R level meters with peak detection for audio signal monitoring * iPad Optimized - Split-view interface with pattern library sidebar and full-screen preview * Customizable Overlays - Display resolution info, clock, date, custom text, and diagnostic guides * Export Test Patterns in PNG, PDF, JPG, TIFF PERFECT FOR: - Video engineers calibrating displays - AV technicians testing signal chains - Filmmakers validating monitor accuracy - Content creators ensuring color fidelity - Anyone needing professional test patterns on the go DISPLAYS SUPPORTED: *External monitors, projectors, TVs, and broadcast displays via HDMI, DisplayPort, or AirPlay. Made with precision for professionals who demand accuracy.

Screenshots

QR Code Tool Master4 screens
GenR84 screens

Verdict

The call

The clearest difference is price: QR Code Tool Master at Free against GenR8's $19.99. QR Code Tool Master also leads on iOS requirement (15.1 vs 17.0). GenR8's advantage is ads (none vs shown). On 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

QR Code Tool Master is free to download; GenR8 costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QR Code Tool Master ships an update every 4 days, GenR8 weekly. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 7 level
QR Code Tool Master versus GenR8: the parameters behind the verdict, then further details
ParameterQR Code Tool MasterGenR8
PriceFree — better$19.99
Rating—4.9 (9 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 4 days — betterWeekly
AdsYesNo — better
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size77 MB21 MB
Age rating4+4+
DeveloperHoney Badger International Co., LimitedChristopher Van Hoose

In-app purchases

None

QR Code Tool Master

No in-app purchases

None

GenR8

No in-app purchases

Questions

Is QR Code Tool Master free?
QR Code Tool Master is free to download, with no in-app purchases.
Is GenR8 free?
GenR8 costs $19.99, with no in-app purchases.
Do QR Code Tool Master or GenR8 have ads?
QR Code Tool Master shows ads; GenR8 does not.
Which is updated more often, QR Code Tool Master or GenR8?
QR Code Tool Master ships an update every 4 days, and GenR8 weekly. Most recently, QR Code Tool Master was updated on October 3, 2026 and GenR8 on September 27, 2026.

Other comparisons