Comparison

Node Notebook vs QR Scanner App

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

Head to head
About

Node Notebook

Features
Read full description

Node Notebook is a professional-grade grow journal for home and professional botanists. It allows users to track environment telemetry (VPD, CO2), manage nutrient recipes, and use AI-powered leaf analysis to monitor plant health from seed to harvest.

About

QR Scanner App

This app is an intelligent scanning companion that combines universal code reading with AI-powered object identification and creative QR code generation. It prioritizes user privacy with on-device processing and no data collection.

Highlights
  • Universal QR and barcode scanning
  • AI object and landmark identification
  • Customizable QR code generator
  • On-device processing for privacy
  • Fast scanning in low light
Features
Read full description

QR Scanner App: Your All-in-One Intelligent Scanning Companion QR Scanner App redefines what a scanner can be. We've combined powerful code handling with cutting-edge AI and creative design tools — all wrapped in a privacy-first package. KEY FEATURES Universal Code Scanner Lightning-Fast QR & Barcode Reading – Effortlessly scan any code to open websites, view product info, connect to Wi-Fi, save contacts, and more. Incredibly fast and works perfectly even in low light. AI Object & Landmark Identification Your Intelligent Camera – Curious about a plant, a landmark, a dog breed, or even a piece of furniture? Just point your camera. Our advanced AI identifies it in seconds. Beautiful QR Code Generator Design, Don't Just Generate – Stand out from the crowd. Create fully customizable QR codes for any URL or text. Choose from stylish templates, colors, and patterns to make your code as unique as you are. Privacy You Can Trust Your Data Stays Yours – QR Scanner App is built on a foundation of respect for your privacy. All scanning and AI identification processing is done on-device where possible. We do not collect or sell your personal data or scan history. No annoying ads, no tracking. Why Choose QR Scanner App? All-in-One Tool: Replace multiple apps with one powerful solution. AI-Powered Intelligence: Get answers just by looking at things. Creative Freedom: Design stunning QR codes that people actually want to scan. Unmatched Privacy: We prove that powerful features don't require compromising your security. Download QR Scanner App now and see the difference for yourself!

Screenshots

Node Notebook4 screens
QR Scanner App4 screens

Verdict

The call

The clearest difference is update cadence: Node Notebook at every 4 days against QR Scanner App's fortnightly. QR Scanner App's advantage is iOS requirement (14.0 vs 18.0). On price, ads, 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

Node Notebook ships an update every 4 days, QR Scanner App fortnightly. Both last shipped on October 28, 2026.

Scorecard2 real differences · 8 level
Node Notebook versus QR Scanner App: the parameters behind the verdict, then further details
ParameterNode NotebookQR Scanner App
PriceFreeFree
Rating—3.8 (148 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—148 — better
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.014.0 — better
Further details — not scored
Size25 MB35 MB
Age rating12+4+
DeveloperTim HollingsworthYuenhe Innovations Co., Ltd.

In-app purchases

None

Node Notebook

No in-app purchases

None

QR Scanner App

No in-app purchases

Questions

Is Node Notebook free?
Node Notebook is free to download, with no in-app purchases.
Is QR Scanner App free?
QR Scanner App is free to download, with no in-app purchases.
Do Node Notebook or QR Scanner App have ads?
Neither Node Notebook nor QR Scanner App shows ads.
Which is updated more often, Node Notebook or QR Scanner App?
Node Notebook ships an update every 4 days, and QR Scanner App fortnightly. Most recently, Node Notebook was updated on October 28, 2026 and QR Scanner App on October 28, 2026.

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