OCR vs Lectio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OCR
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Text Recognition Introducing LightScan, a text scanning software that translates images into text. With a powerful image reader and fast text extraction capabilities, you will be able to precisely capture the text you want from images. Convert photos to text, then copy, save, share, or translate Our image-to-text scanning app is user-friendly and a versatile OCR converter. Use the OCR camera to text feature to extract text from images and translate it. The text scanner can convert pictures to text, allowing you to copy, save, or share the text. The image-to-text converter app also enables offline text retrieval from pictures using the text scanner. Text Extraction Unlike most free image-to-text apps, our OCR to text is designed with the latest OCR text scanning technology that can recognize text under various lighting conditions. This text grabber supports scanning documents, books, PNG, and JPG images with your phone. Scan Multiple Photos & Convert Photo Text Files Our OCR scanner app image to text can scan multiple photos and convert them into text files. Compared to most OCR photo scanner apps, our text extractor can automatically detect the edges of an image and offers text cropping or cutting from the image. Image-to-Text Converter Supports All Languages The image-to-text app now supports text recognition in all languages, such as English, Spanish, German, French, Russian, Dutch, Italian, Portuguese, Turkish, Chinese, Hindi, Japanese, Korean, and many more. Features of the Photo to Text Scanner App: - Scan with the text scanner from the camera or image. - The image-to-text converter supports offline translation for all languages. - Capture images and scan the text within them. - Copy, share, and save text extracted from images. - Extract text with the highest precision by cropping the image to select specific areas. - Convert handwritten text into digital text. - Supports offline scanning of photos and documents. How to Use the Text Recognition App: - Install the image-to-text app. - Click "Camera" to capture a photo or select "Gallery". - Crop, rotate, flip to select the desired part of the image. - The app will then scan the text in the image. - Copy, share, save, translate, switch to plain text. - Our image-to-text app offers offline translation. - The image-to-text converter pro version supports all languages. Install the free text recognition app and enjoy unlimited conversions of images to text! About subscribing members ·Payment will be charged to your iTunes account for confirmation. ·Users can cancel your subscription at any time in Subscription Management. ·If you need to cancel automatic subscription, please cancel the automatic subscription renewal function at least 24 hours before the end of the current subscription period. ·If the subscription is not canceled, the account will be charged the renewal fee within 24 hours before the end of the current subscription period. After the deduction is successful, the subscription period will be automatically extended by one cycle. ·If the membership does not take effect after payment, please click the restore purchase button above. ·For first-time purchasers, please go to the App Store to bind WeChat Pay, Alipay or UnionPay cards. ·Member status is bound to the account used for payment. You can send an email to any question you have` knight0zh@gmail.com consulting service Terms of Use: https://scantext.haoye.tech/terms.html Privacy Policy: https://scantext.haoye.tech/privacy.html
Lectio
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Lectio is an OCR tool that lets you choose the engine for each task. It combines on-device recognition, professional OCR services and leading large language models to extract text from images, organize documents and convert formats. Photos, scans, PDFs, handwriting, classical texts, tables, complex formulas, columns and mixed layouts can all become editable, exportable content. Lectio preserves the original hierarchy, paragraphs and layout wherever possible, reducing manual entry and reformatting. Switch between recognition engines based on the file and use case, choosing the right balance of speed, accuracy and layout preservation. —USE CASES— ● Organize lecture slides, books and study materials Extract text, tables and formulas from slides, textbooks, notes and exercises with less manual typing. ● Recognize handwriting and classical texts Extract handwritten notes, annotations, classical works and historical documents for easier organization, search and storage. ● Prepare image content before asking AI When AI cannot read an image clearly, first convert it into structured text, then copy it into your conversation. ● Extract contracts, reports and paper documents Turn contracts, reports, scans and other paper materials into content that is easier to edit, archive and search. ● Recognize complex formulas and specialist material Process mathematical formulas, technical documents, research material and complex symbols while preserving structure wherever possible. ● Capture foreign-language text from video Extract foreign-language text from screenshots, subtitle frames and film clips for translation, study and organization. ● Convert complex documents Process files with tables, formulas, columns, hierarchies and mixed layouts, then convert them for editing or archiving. —CORE FEATURES— 1. Image and file recognition Import photos, library images, PDFs and other compatible files to quickly extract text, handwriting, tables and formulas. 2. Complex layout preservation Handle tables, columns, paragraph hierarchies, complex formulas and mixed layouts while preserving the original structure wherever possible. 3. Works online and offline Built-in on-device recognition works without a network connection. When online, use cloud services as needed for more complex content. 4. Flexible choice of recognition engines Choose an on-device engine, professional OCR service or leading large language model based on language, file type and layout complexity. Keys and data are protected. 5. Parallel task processing Run multiple recognition tasks at once to reduce waiting when processing images and files in batches. 6. Multiple conversion and export formats Export PDF, DOCX, Markdown, JSON and more for editing, archiving or use in other tools. Formats depend on the current version and membership tier. 7. Multi-platform support Use Lectio on iPhone, iPad, Mac and other supported platforms. Sign in with the same account across supported devices. 8. Flexible ways to use Lectio The trial and registered versions cover most everyday tasks. For higher limits, more parallel tasks and full export features, make a one-time purchase for lifetime membership. There is no auto-renewing subscription. —ABOUT THE BOUNDLESS TOOLS SERIES— Lectio is part of the Boundless Tools series. We reduce barriers across languages and cultures, helping you organize information, understand content and explore the world. The series includes: ● Lectio: image OCR, document organization and format conversion ● Translatio: companion text translation ● Auditio: speech recognition, pronunciation assessment and language learning ● Traditio: cross-platform file and clipboard transfer The tools work together through export, sharing and file transfer, connecting text recognition, translation, speech processing and file transfer. If you encounter a problem or would like to share a suggestion, contact us at: support@kaichenera.com
Screenshots
Verdict
The clearest difference is update cadence: OCR at daily against Lectio's every 2 weeks. OCR also leads on iOS requirement (11.0 vs 17.0). 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
Both are free to download. OCR sells 3 in-app purchases, starting at $0.99 per month and Lectio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
OCR ships an update daily, Lectio every 2 weeks. The most recent releases landed on February 27, 2026 and September 23, 2026 respectively.
| Parameter | OCR | Lectio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 121 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | 浩 张 | Shanghai Kaichen Jiyuan Technology Co., Ltd. |
In-app purchases
OCR
- Monthly Member$0.991 Month
- Annual Member$4.991 Year
- Permanent Member$9.99
Lectio
- Lifetime Membership$6.99









