InstaPDF Scanner vs PureDocu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InstaPDF Scanner
Transform your device into a professional document scanner. Capture, convert, organize, and share documents like receipts, contracts, and notes in seconds with high clarity. Features smart auto-crop, multi-page scanning, and on-device processing for enhanced privacy.
- Smart auto-crop and edge correction
- Crystal-clear image enhancement
- Multi-page PDF creation
- On-device privacy-first processing
- Offline scanning capabilities
- Extensive sharing options
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- Meet InstaPDF Scanner — the fast, reliable way to turn your iPhone into a pro-grade document scanner. Capture receipts, contracts, whiteboards, IDs, and notes in perfect clarity. Convert to PDF. Organize, and share in seconds. Why InstaPDF Scan - Blazing fast: Open, scan, done. Zero friction. - Crystal-clear results: Smart auto-crop, perspective fix, and image cleanup. - Multi-page scanning: Scan entire documents in one flow. - Privacy-first: On-device processing for scanning. Key Features - Auto detection & edge correction for perfect crops - Image enhancement: color, grayscale, B&W, and manual fine-tuning - Multi-page PDF with re-order, merge, and delete - File manager: quick search, favorites - Share anywhere: Mail, Messages, Files, Drive, Dropbox, iCloud Drive, and more - Export formats: PDF - Offline mode: scan and process without internet Perfect for - Receipts & expenses - Contracts & invoices - Notes & whiteboards - IDs, forms, shipping labels - Study documents and research Privacy & Security Your documents are yours. - Apple Search Ads — Short (≤30 chars) - Scan to PDF in seconds - AI OCR. Clean results. - Smart PDF scanner
PureDocu
Transform your device into a private document scanner and editor. Convert files, extract text with OCR, and organize your documents securely on-device.
- Scan documents, IDs, and books
- Convert between PDF, Word, Excel, TXT, JPG
- Extract text with OCR
- Edit, merge, split, and compress PDFs
- Organize with folders
- 100% on-device processing
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PureDocu — Scanner, Converter & PDF Toolkit Scan, convert, and read documents — all on your device, nothing uploaded. PureDocu turns your iPhone and iPad into a powerful, private document workspace. Scan paper with your camera, convert files between formats, edit PDFs, and read it all in a built-in reader — without an account, without the cloud, and without anyone ever seeing your files. SCAN ANYTHING • Documents — auto edge-detection, multi-page, crisp enhancement • ID cards — front and back combined onto a single page • Passports — reads the details automatically • Books — facing pages split into two • QR codes & barcodes — scan and open in a tap • Import photos from your library and turn them into a document ENHANCE & PERFECT • Color, grayscale, and crisp black & white filters • Re-crop and straighten edges after capture • Rotate, reorder, and delete pages • OCR — extract text or create searchable PDFs EXPORT YOUR WAY • Save scans as PDF, Word, Excel, TXT, or JPG • Choose the page size — A4, A3, Letter, and more • Protect with a password or add a watermark • Print with AirPrint or share anywhere CONVERT & READ • Convert between PDF, EPUB, DOCX, HTML, TXT, and Markdown • Preserves images and formatting • Read the result in the built-in reader with dark mode A COMPLETE PDF TOOLKIT • Sign, merge, split, and compress • Lock, watermark, redact, and annotate • Organize, extract, and reorder pages • Make scanned PDFs searchable with OCR ORGANIZED & PRIVATE • Folders and search keep everything tidy • Optional iCloud sync across your own devices • 100% on-device — no uploads, no servers, no account, no tracking Your documents are yours. PureDocu processes everything on your device, so your scans, IDs, and files never leave your iPhone or iPad. Privacy Policy: https://sites.google.com/view/puredocu Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: InstaPDF Scanner at none against PureDocu's 3. InstaPDF Scanner also leads on update cadence (every 2 days vs monthly). On price, rating, review sentiment and ratings volume 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. PureDocu sells 3 in-app purchases, starting at $0.99 per month. InstaPDF Scanner asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for InstaPDF Scanner against 5.0 for PureDocu. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
InstaPDF Scanner ships an update every 2 days, PureDocu monthly. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.
| Parameter | InstaPDF Scanner | PureDocu |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 21 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Marc Kronberg | Philip Tarimo |
Customer experience
InstaPDF Scanner
PureDocu
In-app purchases
InstaPDF Scanner
No in-app purchases
PureDocu
- PureDocu Pro Monthly3 Days trial$0.991 Month
- PureDocu Pro Quarterly3 Days trial$2.993 Months
- PureDocu Pro Annual3 Days trial$10.991 Year
Questions
Is InstaPDF Scanner free?
Is PureDocu free?
Which has better reviews, InstaPDF Scanner or PureDocu?
Do InstaPDF Scanner or PureDocu have ads?
Which is updated more often, InstaPDF Scanner or PureDocu?
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