Comparison

QR/BarCode Reader vs Sensor Labs

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

Head to head
About

QR/BarCode Reader

Features
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# App Description QR codes and barcodes are easily scanned with this app. With simple controls, you can scan QR codes and barcodes directly from your device, instantly viewing the scanned results.ย  After scanning, you can copy the value to your clipboard or open it directly in your browser. # Key Features: - QR and Barcode Scanning: Quickly scan QR codes and barcodes with your device. - View Scanned Data: Instantly display the scanned content and options to copy or open in the browser. - Flashlight Support: Toggle the flashlight on and off to assist with scanning in low-light conditions. - History Functionality: View your scanned code history in a list, easily revisiting and reusing past scans. - Browser Navigation: Open scanned URLs directly in your browser, giving you immediate access to the linked pages. # Who This App is For: Those who want to scan product barcodes for price information. Those who need to quickly access URLs or other information embedded in QR codes. Users who want to manage and view their scanning history. Anyone who needs scanning in low-light environments. Simple, easy-to-use, and helpful for everyday tasks, the QR/BarCode Reader app is here to assist with all your scanning needs.ย  Download now and start enjoying the convenience!

About

Sensor Labs

Features
Read full description

Sensor Labs turns your iPhone into a real-time physics laboratory. Instantly visualize motion, environmental, audio, and location sensors with clean dashboards and precise live data. Whether you are a student, engineer, or simply curious, Sensor Labs helps you explore how your iPhone senses the world around it. LIVE SENSOR MONITORING (13+ SENSORS) Motion Sensors * Accelerometer: Measure X, Y, Z acceleration forces * Gyroscope: Track rotation rate and angular velocity * Device Motion: Sensor fusion with attitude and quaternion data * Bubble Level: Precision spirit level for accurate alignment Magnetic Sensors * Magnetometer: Raw magnetic field values * Metal Detector: Detect hidden metal, pipes, and wires Environmental Sensors * Barometer: Atmospheric pressure and relative altitude * Thermal State: Monitor device temperature conditions * Brightness: Screen brightness monitoring * Proximity: Detect nearby objects Location and Audio * GPS: Location, altitude, speed, and heading * Microphone: Sound level meter with decibel readings, frequency analysis, and spectrum view DESIGNED FOR CLARITY AND SPEED * Real-time updates with no lag * Animated gauges, waveforms, and visualizations * Full-screen immersive sensor views * Swipe navigation between sensors * Customizable dashboard layout * Multiple themes with full dark mode support PERFECT FOR * Students and educators learning physics and motion * Engineers and developers testing sensor-based apps * DIY and home projects including leveling and detection * Science experiments and research * Anyone curious about iPhone hardware SENSOR LABS PRO Upgrade to Sensor Labs Pro to remove ads and unlock the full experience. One-time purchase. No subscriptions. PRIVACY FIRST All sensor data is processed locally on your device. We do not collect, store, or share personal or sensor data. Download Sensor Labs today and discover what your iPhone can really do.

Screenshots

QR/BarCode Reader4 screens
Sensor Labs4 screens

Verdict

The call

The clearest difference is in-app purchases: QR/BarCode Reader at none against Sensor Labs's 1. Sensor Labs's advantage is update cadence (every 2 days vs every 4 days). On price, ads, 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

Both are free to download. Sensor Labs sells 1 one-off in-app purchase. QR/BarCode Reader asks for nothing beyond the download.

UpkeepUpdate frequency

QR/BarCode Reader ships an update every 4 days, Sensor Labs every 2 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

Scorecard2 real differences ยท 4 level
QR/BarCode Reader versus Sensor Labs: the parameters behind the verdict, then further details
ParameterQR/BarCode ReaderSensor Labs
PriceFreeFree
Update frequencyEvery 4 daysEvery 2 days โ€” better
AdsYesYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size24 MB11 MB
Age rating4+4+
DeveloperTaisuke HosokawaGnanasuriyan Gnana Oli

In-app purchases

None

QR/BarCode Reader

No in-app purchases

1 purchases

Sensor Labs

One-time1
  • Sensor Labs Pro$9.99

Questions

Is QR/BarCode Reader free?
QR/BarCode Reader is free to download, with no in-app purchases.
Is Sensor Labs free?
Sensor Labs is free to download, with in-app purchases available.
Do QR/BarCode Reader or Sensor Labs have ads?
Both QR/BarCode Reader and Sensor Labs show ads.
Which is updated more often, QR/BarCode Reader or Sensor Labs?
QR/BarCode Reader ships an update every 4 days, and Sensor Labs every 2 days. Most recently, QR/BarCode Reader was updated on October 6, 2026 and Sensor Labs on October 2, 2026.

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