PrimeThink vs PDF Pro
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PrimeThink
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PrimeThink is the AI workspace that keeps your context yours, independent of any single AI provider. Most AI tools capture your institutional knowledge and lock it inside their model. PrimeThink flips that. It sits above the models as a context and reasoning layer, so your workflows, documents, and organisational memory stay with you while you switch freely between Claude, GPT, Gemini, Mistral, DeepSeek, and open-source models. On mobile, that means asking questions of your own data in plain language instead of navigating complex dashboards. Pull up records, capture meetings, and turn them into reusable memory your team can act on later. Full productivity, from your pocket. What PrimeThink solves: - AI fragmentation: one platform instead of a dozen disconnected tools, with a shared workspace where people and AI assistants work together in real time. - Vendor lock-in: a model-agnostic architecture that keeps you free to choose the best model for each task, and to change your mind. - Technical barriers: build working applications by describing them in natural language, no code required, so domain experts create workflows directly. - Context ownership: your knowledge lives in the platform, not the model, giving you a durable layer that outlasts any provider. PrimeThink turns scattered AI usage into a single, governed workspace: collaborative, model-neutral, and built to keep humans in control of the intelligence they use.
PDF Pro
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PDF Pro โ Scan & OCR is your complete PDF scanner and document productivity app for creating, scanning, organizing, editing and managing PDF documents wherever you work. Turn paper documents, photos, receipts, forms, notes, certificates and everyday files into clean, organized PDF documents. Whether you need to scan a document, convert images to PDF, extract text with OCR, merge files, split pages or optimize a document for sharing, PDF Pro brings essential PDF tools together in one simple and professional experience. SCAN DOCUMENTS INTO PDF Use your iPhone or iPad camera to capture documents and turn them into PDF files. Scan pages, receipts, forms, notes, certificates and other important documents while keeping your files organized and ready to use. Capture multiple pages and create complete PDF documents instead of managing individual photos. Your scanned documents can become practical digital files for storage, sharing, printing and everyday work. CREATE PDF DOCUMENTS Create professional PDF documents from images and scanned pages. Combine multiple images into a single PDF and arrange your pages before saving the final document. PDF Pro makes it easy to turn everyday images into structured PDF files that are easier to store, share and manage. IMAGES TO PDF Convert photos and images into PDF documents with ease. Select multiple images, organize their order and create a single PDF file. Create PDFs from: โข Photos and scanned pages โข Receipts and invoices โข Certificates and forms โข Notes and paperwork โข Business documents โข Important personal documents OCR โ EXTRACT TEXT FROM DOCUMENTS Use Optical Character Recognition to extract text from scanned documents and images. OCR helps turn visual document content into searchable and usable text. Recognize text from scanned pages, printed documents, notes and other supported images so you can work with information more efficiently. PDF TOOLS PDF Pro includes a growing collection of practical PDF tools designed for everyday document management. Create Create PDFs from scans and images. Manage Organize and manage your PDF documents and pages. Edit Work with your PDF documents and make supported changes. Optimize Reduce unnecessary file size and prepare documents for easier sharing and storage. OCR & Text Extract text from supported scanned documents and images. Share & Export Save, export and share your finished PDF documents. MERGE PDF FILES Combine multiple PDF documents into one organized PDF file. Useful when you have separate documents, scanned files or pages that need to be combined into a single document. SPLIT AND ORGANIZE PAGES Manage PDF pages with practical page organization tools. Reorder pages, remove unwanted pages and arrange your document into the order you need. Keep your final PDF clean, structured and easy to understand. COMPRESS PDF DOCUMENTS Optimize PDF documents when you need smaller files for sharing, storage or submission. PDF Pro helps prepare documents for situations where file size matters. DOCUMENT MANAGEMENT Keep your important PDF documents organized in one place. View document information, pages and file details while maintaining a simple workflow for everyday document management. Instead of using separate apps for scanning, image conversion and basic PDF tasks, PDF Pro brings these workflows together. DESIGNED FOR IPHONE AND IPAD PDF Pro is designed for modern iOS devices and provides a document-focused experience for both iPhone and iPad users. Use your device as a portable PDF scanner and document workspace wherever you need to work. SIMPLE, PROFESSIONAL WORKFLOW PDF Pro focuses on the tasks people use most when working with documents: Scan โ Create โ Organize โ Edit โ OCR โ Optimize โ Share The goal is simple: make it easier to turn physical documents and images into useful digital PDF files. Apple Standard EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: PrimeThink at every 3 weeks against PDF Pro's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PrimeThink ships an update every 3 weeks, PDF Pro every 4 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.
| Parameter | PrimeThink | PDF Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks โ better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 โ better | 15.5 |
| Further details โ not scored | ||
| Size | 67 MB | 74 MB |
| Age rating | 17+ | 4+ |
| Developer | Novaware Ltd | MBDTECH LTD |
In-app purchases
PrimeThink
No in-app purchases
PDF Pro
No in-app purchases









