OSS Document Scanner vs GPT Box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
GPT Box
This open-source client provides a pure and free way to interact with GPT models. It supports text, image, and audio chat, with the ability to search online and fetch web content. Sync your conversations across devices and share them easily.
- Text, Image, Audio Chat
- Online Search & Web Content Fetching
- Open Source & Free
- Sync via iCloud/WebDAV
- Share Chats as Pictures
- Cross-Platform Support
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A third-party, open source GPT client. Features: Search online & fetch web content. Text / Image / Audio chat. Open source & pure & free. Restore from ChatGPT Next Web or ChatGPT. Sync via iCloud / Webdav. Share chat via picture. All platforms support.
Screenshots
Verdict
The clearest difference is rating: OSS Document Scanner at 4.5 against GPT Box's 3.7. GPT Box's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 14.0). On price, ratings volume, update cadence and ads 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. OSS Document Scanner sells 5 one-off in-app purchases. GPT Box asks for nothing beyond the download.
OSS Document Scanner holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 8 and 9 respectively.
OSS Document Scanner ships an update fortnightly, GPT Box every 9 days. Both last shipped on September 7, 2026.
| Parameter | OSS Document Scanner | GPT Box |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) — better | 3.7 (9 ratings) |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 8 | 9 — better |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 68 MB |
| Age rating | 4+ | 17+ |
| Developer | Akylas | 吐司工作室 |
Customer experience
OSS Document Scanner
GPT Box
In-app purchases
OSS Document Scanner
- a coffee$0.99
- a big coffee$1.99
- a beer$3.99
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- a pint$8.99
- a very nice donation$17.99
GPT Box
No in-app purchases
Questions
Is OSS Document Scanner free?
Is GPT Box free?
Which has better reviews, OSS Document Scanner or GPT Box?
Do OSS Document Scanner or GPT Box have ads?
Which is updated more often, OSS Document Scanner or GPT Box?
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