index

Wiki Index

Content catalog. Every wiki page listed under its type with a one-line summary. Read this first to find relevant pages for any query. Last updated: 2026-06-12 | Total pages: 14

Concepts

• ios-receipt-scanning — Comprehensive guide to building receipt and invoice scanning apps on iOS: OCR frameworks, parsing strategies, structured data extraction, and technology recommendations
• expensify-receipt-pipeline — Expensify’s 6-layer production architecture for 99% receipt scanning accuracy, and what it means for startups
• receipt-parsing-strategies — Comparison of 5 approaches for converting unstructured OCR text into structured receipt data: regex, NLP, ML/DL, LLM-based, and hybrid

Entities

• apple-vision-framework — Apple’s native on-device Vision framework: VNRecognizeTextRequest, VNDocumentCameraViewController, and WWDC25 RecognizeDocumentsRequest
• google-ml-kit — Google’s on-device OCR SDK for iOS/Android: 6x faster than Vision but Latin-only, simpler API
• recognizedocumentsrequest — WWDC25 Vision API for structured document reading: tables, lists, barcodes, Data Detection — all on-device
• tesseract-ocr — Open-source OCR engine: free, offline, 100+ languages, but poor receipt accuracy (50-70%) and no structured output
• abbyy-finereader-sdk — Enterprise-grade OCR SDK: industry-leading accuracy, 200+ languages, expensive licensing
• aws-textract — Amazon cloud OCR API with Analyze Expense for receipts: 93% field / 89% line-item accuracy benchmarks
• tabscanner — Receipt-specialized OCR API: claims 99-100% accuracy on 100M+ processed receipts
• veryfi — Receipt and invoice OCR API with mobile SDKs: Forbes #1 receipt scanner 2025
• well-ai-invoice-extractor — Open-source MIT tool using LLMs to parse unstructured OCR text into structured JSON with line items
• wwdc25-vision-updates — WWDC 2025 Vision framework announcements: RecognizeDocumentsRequest, DetectLensSmudgeRequest, hand pose updates

Comparisons

Queries

Raw Sources

• wwdc25-read-documents-vision.md — WWDC25 session: Read documents using the Vision framework
• apple-vision-text-recognition-docs.md — Apple Developer docs: Recognizing text in images
• ocr-framework-comparison-vision-mlkit.md — bitfactory.io: Apple Vision vs Google ML Kit benchmark
• expensify-receipt-accuracy-blog.md — Expensify CTO: Mastering accuracy for receipts
• well-ai-invoice-extractor-llm.md — Maxime Champoux: Open-source invoice extraction with LLMs
• ocr-receipt-api-comparison-2026.md — Yomio: OCR receipt scanner API comparison 2026