Comparison

OSS Document Scanner vs CrayEye

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

Head to head
About

OSS Document Scanner

Transform your mobile device into a powerful document scanner. Easily scan, enhance, organize, and export documents as PDFs or images. Features offline OCR and secure password protection for your files.

Highlights
  • Fast camera scanning with automatic edge detection
  • Bulk scanning and import from images/PDFs
  • Enhance PDF quality with filters and editing tools
  • Organize documents with colored folders and sorting
  • Export to PDF, JPEG, or PNG
  • Offline OCR for searchable PDFs
  • Password protection for generated PDFs
Features
Read full description

OSS Document Scanner is a free and Open Source app to transform your mobile device into a powerful document scanner. SCAN * Scan your documents or receipts with a fast camera scan. * Enjoy the automatic edge detection feature allowing you to quickly scan many documents * Bulk scan documents or book pages * Import documents from images or even existing PDF * You can scan to PDF any kind of document: Receipts, IDs, notes, recipes, photos, business cards, whiteboards, books. You can then use and work with the generated PDFs on all your devices, phones, computers, tablets... ENHANCE * Improve PDFs quality by applying enhancing filters for color or black & white documents. * Edit crop * Reorder pages, merge documents * Rotate pages * Change brightness and contrast to create beautiful documents ORGANIZE * Create folders with colors for easy access * Sort documents * Name documents EXPORT * create PDF directly from your mobile device by converting photos, images, other documents, into beautiful and configurable PDFs. * export and share your documents to PDF or JPEG or PNG with your friends, family, colleagues SEARCH * OCR your documents using offline (to be downloaded first) and open source models in many languages. * Generate searchable PDFs by converting images to text using the powerful OCR models from the Tesseract project. SECURITY * Improve the security of your generated PDF by adding a password. SYNC * Synchronize your documents, PDFs, Images with your computers, other devices or local folder sync. * Sync to WebDAV, Google Drive or OneDrive PRIVACY * Use a free and Open Source document scanner to protect your privacy COMMUNITY * Provide feedback or even help translate the app. You are part of this project and you make help it grow so that everyone can enjoy the best free and open source document scanner

About

CrayEye

This open-source utility allows users to perform multimodal LLM visual analysis. It enables the creation and sharing of AI vision prompts enhanced with data from native device sensors.

Highlights
  • Multimodal LLM visual analysis
  • Build AI vision prompts
  • Share AI vision prompts
  • Augment prompts with device sensor data
  • Open-source
Features
Read full description

Open-source multimodal LLM visual analysis utility. Build & share AI vision prompts augmented with native device sensor data.

Screenshots

OSS Document Scanner4 screens
CrayEye4 screens

Verdict

The call

The clearest difference is rating: CrayEye at 5.0 against OSS Document Scanner's 4.2. CrayEye also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 5). On price, ratings volume, ads and monetization model 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. OSS Document Scanner sells 5 one-off in-app purchases. CrayEye asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CrayEye holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews point the same way: 60% of OSS Document Scanner's written reviews are positive against 100% of CrayEye's.

UpkeepUpdate frequency

OSS Document Scanner ships an update fortnightly, CrayEye every 2 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
OSS Document Scanner versus CrayEye: the parameters behind the verdict, then further details
ParameterOSS Document ScannerCrayEye
PriceFreeFree
Rating4.2 (10 ratings)5.0 (5 ratings) — better
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings10 — better5
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size78 MB32 MB
Age rating4+4+
DeveloperAkylasAlexandria Redmon

Customer experience

OSS Document Scanner

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews15 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

CrayEye

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

OSS Document Scanner

One-time5
  • a coffee$0.99
  • a big coffee$1.99
  • a beer$3.99
Show 2 more
  • a pint$8.99
  • a very nice donation$17.99
None

CrayEye

No in-app purchases

Questions

Is OSS Document Scanner free?
OSS Document Scanner is free to download, with in-app purchases available.
Is CrayEye free?
CrayEye is free to download, with no in-app purchases.
Which has better reviews, OSS Document Scanner or CrayEye?
CrayEye is rated higher. OSS Document Scanner averages 4.2 out of 5 from 10 ratings, while CrayEye averages 5.0 from 5 ratings.
Do OSS Document Scanner or CrayEye have ads?
Neither OSS Document Scanner nor CrayEye shows ads.
Which is updated more often, OSS Document Scanner or CrayEye?
OSS Document Scanner ships an update fortnightly, and CrayEye every 2 days. Most recently, OSS Document Scanner was updated on October 2, 2026 and CrayEye on October 5, 2026.

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