Comparison

Light Meter vs Tread Label OCR

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

Head to head
About

Light Meter

This tool precisely measures light intensity in Lux and Footcandles, offering data for photography, plant care, and environmental analysis. It provides photography recommendations and generates data reports for various applications.

Highlights
  • Multi-mode metering system
  • Real-time color temperature capture
  • Photography decision engine
  • Plant cultivation light monitoring
  • Space optimization analysis
  • Data report generation
Features
Read full description

This is a high-precision light measurement tool that combines professional metering technology with cross scene adaptation capabilities, providing data support for photography creation, plant research, and environmental optimization. Core functional architecture • Multi mode metering system - Real time capture of color temperature changes and synchronized display of dual unit values of Lux and Fc, supporting dynamic average and peak recording • Photography Decision Engine - Based on ambient light intensity, it intelligently recommends shutter speed, ISO, and aperture combinations, allowing manual adjustment of parameters to achieve personalized exposure control Cross disciplinary analysis tools *Plant cultivation: Monitoring photosynthetically active radiation to ensure optimal growth light conditions *Space optimization: Diagnosing office/home lighting environments and preventing visual fatigue Technical characteristics and value √ Adopting multi-sensor collaborative algorithm, with an error rate lower than industry standards √ Portable use on mobile devices, replacing traditional professional equipment to reduce costs √ Generate data reports and support customized archiving of lighting schemes Redefining the Dimension of Light Control from Lens to Leaves "- Recommended Tool for Photography and Plant Science in 2025 1. Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of the purchase 2. Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period 3. Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID", enter the "Account Settings" page, click on "Subscription", and select "Cancel Subscription" 4. Privacy Agreement and Service Terms: https://docs.google.com/document/d/1nONXGfXZcKQ6xEDwxsVuXdxZGoxmut4_i64fmeCuWhE 5. Terms of Use: https://docs.google.com/document/d/1TpnftZ9iV5KYd_4xqYNkfYs-8Zt9nWXMU_UHLMbype8

About

Tread Label OCR

This tool uses AI to extract structured data from tire labels, perfect for industry professionals. It offers batch processing, image correction, and supports various tire formats for efficient data digitization.

Highlights
  • AI-powered tire label data extraction
  • Batch processing for up to 100 images
  • Image correction workflow
  • Dual AI processing (offline and online)
  • Support for EVERSAFE and KAYEL tires
  • CSV export with detailed reports
  • Manual data entry with dropdowns
Features
Read full description

Transform tire label images into structured data with AI-powered precision. Tread Label OCR is the ultimate solution for tire industry professionals, warehouse managers, and automotive businesses who need to digitize tire information quickly and accurately. Complete Failed Image Correction Workflow: - Batch correction interface for multiple failed images - Visual status tracking with green tick marks and "Corrected" status - Smart form validation fixes that prevent save button issues - Auto-prefill intelligence that populates correction forms with detected OCR data - Missing field highlighting with red indicators - Error messages that disappear once images are corrected Enhanced User Experience: - Professional splash screen with logo and progress bar - Dropdown manual entry with cascading supplier and pattern selection - Pattern master list integration for auto-populated dimensions - Date selection for CSV exports with automatic filename inclusion - CSV summary reports with detailed counts for KAYEL and EVERSAFE patterns Improved Accuracy and Recognition: - Enhanced pattern detection algorithms - ZU date format support for production codes like "ZU122502" - Corrected pattern prioritization logic for standalone patterns - Advanced date parsing for various international formats **Key Features** Dual AI Processing: - Offline Core ML processing using Apple's machine learning - Online Gemini AI for high-accuracy cloud processing - Smart fallback system that automatically switches between methods Comprehensive Tire Support: - EVERSAFE Tires: Full support for DPX and standalone pattern formats - KAYEL Tires: Complete product code mapping and dimension extraction - Pattern recognition that extracts width, length, weight, and manufacturing dates - Multi-format date support including letters and numbers Professional Data Management: - Batch processing for up to 100 images simultaneously - Real-time progress tracking with success and failure counts - Data validation with visual indicators for incomplete data - CSV export in Excel-compatible format with UTF-8 BOM encoding - Persistent storage using Core Data with UserDefaults backup Enterprise-Grade Performance: - Memory optimization for large batch processing - 30-second timeout protection to prevent hanging - Cancellation support with proper cleanup - Robust error handling with retry mechanisms **Perfect For** - Tire distributors digitizing inventory from photos - Warehouse managers tracking tire specifications - Automotive businesses processing customer tire data - Quality control verification against standards - Inventory management and database maintenance **Supported Data Formats** EVERSAFE Patterns: - DPX Format: "DPX LE36-242-3180" - Standalone: "LE25-140-2430" - Date Formats: "01072025-G", "20062024-1", "24.03.2025" KAYEL Patterns: - Product Codes: "KAR90", "KAR120" - Auto-extracted dimensions and weight measurements **Technical Excellence** - iOS 15.0+ optimized for modern devices - SwiftUI native interface with dark mode support - Core Data enterprise-grade persistence - Memory efficient handling of large image batches **Privacy and Security** - Local Core ML processing runs entirely on your device - Optional cloud processing only when you choose - No data collection - your tire data never leaves your control - Encrypted local storage with iOS security **Performance Metrics** - 99%+ accuracy with industry-leading OCR precision - 5-image batch processing for memory efficiency - 30-second timeout prevents hanging - Real-time updates with live progress tracking **Why Choose Tread Label OCR** 1. Dual AI technology combining offline and online processing 2. Industry-specific design for tire industry needs 3. Professional grade features and reliability 4. User-friendly interface requiring no training 5. One-time purchase with no subscription fees 6. Regular updates with continuous improvements

Screenshots

Light Meter4 screens
Tread Label OCR4 screens

Verdict

The call

The clearest difference is price: Light Meter at Free against Tread Label OCR's $0.99. Light Meter also leads on rating (3.6 vs 1.0) and ratings volume (15 vs 1). Tread Label OCR's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 6 weeks). On ads 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

Light Meter is free to download; Tread Label OCR costs $0.99 up front. Light Meter sells 3 in-app purchases, starting at $9.00 per 7 days. Tread Label OCR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Light Meter holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: Light Meter has 15 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Light Meter ships an update every 6 weeks, Tread Label OCR every 2 days. Both last shipped on October 30, 2026.

Scorecard7 real differences · 3 level
Light Meter versus Tread Label OCR: the parameters behind the verdict, then further details
ParameterLight MeterTread Label OCR
PriceFree — better$0.99
Rating3.6 (15 ratings) — better1.0 (1 ratings)
Positive reviews—0.0% of reviews
Number of ratings15 — better1
Update frequencyEvery 6 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size13 MB4 MB
Age rating4+4+
Developer琦 崔Carrick Soo

Customer experience

Light Meter

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Tread Label OCR

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Light Meter

Subscriptions1
  • Weekly membership3 Days trial$9.007 Days
One-time2
  • Annual Membership$14.99
  • Lifetime membership$29.99
None

Tread Label OCR

No in-app purchases

Questions

Is Light Meter free?
Light Meter is free to download, with in-app purchases available.
Is Tread Label OCR free?
Tread Label OCR costs $0.99, with no in-app purchases.
Which has better reviews, Light Meter or Tread Label OCR?
Light Meter is rated higher. Light Meter averages 3.6 out of 5 from 15 ratings, while Tread Label OCR averages 1.0 from 1 ratings.
Do Light Meter or Tread Label OCR have ads?
Neither Light Meter nor Tread Label OCR shows ads.
Which is updated more often, Light Meter or Tread Label OCR?
Light Meter ships an update every 6 weeks, and Tread Label OCR every 2 days. Most recently, Light Meter was updated on October 30, 2026 and Tread Label OCR on October 30, 2026.

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