If you are looking for a Microsoft Lens alternative on iPhone, this page compares OCR, PDF tools, cloud workflow, pricing, and privacy side by side.
We make ScanLens. That makes us biased. We have tried to write this fairly. Microsoft Lens is a genuinely strong free product, especially for people already inside the Microsoft 365 ecosystem. There are workflows where Lens is the right answer. There are also workflows where ScanLens is. This page covers both honestly. If anything is wrong, email support@bitforge.cloud and we will update it.
Pricing and features change. Verify current details on each app's App Store listing before deciding. If you want the wider category view first, use the main scanner app comparison.
Values current as of April 2026. Start with the matrix, then use the sections below if Microsoft 365 integration, offline OCR, or post-scan PDF work is the deciding factor.
| Feature | ScanLens | Microsoft Lens |
|---|---|---|
| Platforms | iPhone, iPad (iOS 18+) | iOS, Android |
| Price | Free / $4.99 mo / $29.99 yr / $79.99 lifetime | Free (no paid tier) |
| Account required | No | Optional for capture, required for cloud features |
| OCR processing | On-device (Apple Vision) | Cloud-based (Microsoft servers) |
| OCR languages | 50+ | 30+ |
| Offline OCR | Yes | No — requires internet |
| Capture modes | Document, ID card, passport, business card, book | Document, Whiteboard, Business Card, Photo |
| Whiteboard mode | No | Yes |
| Book scanning (page split) | Yes | No |
| Cloud sync targets | iCloud, Google Drive, Dropbox, OneDrive | OneDrive, OneNote, Word, PowerPoint, SharePoint |
| Direct to OneNote / Word | No (export then import) | Yes — one-tap |
| PDF merge / split | Yes | No |
| PDF compression | Yes | No |
| Password-protected PDFs | Yes (AES-256) | No |
| PDF annotation / drawing | Yes | Limited |
| Watermark PDFs | Yes | No |
| E-signatures | Yes | No native |
| App Lock (Face ID) | Yes | No |
| Ads | None | None |
Microsoft Lens is not a standalone scanner product. It is a capture endpoint for the broader Microsoft 365 ecosystem — OneNote, OneDrive, Word, SharePoint, Outlook, and Teams. Understanding Lens means understanding how each integration actually works, because the entire app is designed around where the scan goes next. This is the angle worth studying if you are deciding between Lens and a dedicated scanner like ScanLens.
Lens's original use case. Captured pages drop into a chosen OneNote notebook and section as image objects inside a note. OneNote's own OCR (also running in the Microsoft 365 cloud) then indexes the image text so you can search across notes. Good for knowledge workers, students, researchers, and anyone who already runs a OneNote-centric notes system. The limitation: scans live inside OneNote pages, not as standalone PDF files — extracting them later requires manual export.
Probably Lens's most underrated feature. The scan is uploaded to Microsoft's cloud OCR, which attempts to preserve layout (tables, columns, lists, bold/italic, basic formatting) and returns a .docx file you can open in Word. Accuracy on clean printed text is very good; accuracy on multi-column layouts, handwriting, and non-Latin scripts is variable. Works well for converting printed articles, memos, and forms into editable documents.
Lens detects table structure in a scanned image and exports it as a .xlsx spreadsheet with rows and columns populated from the recognized cells. Works reliably on printed tables with clear borders (invoices, financial statements, printed data). Less reliable on handwritten tables or tables without borders. The feature is cloud-processed.
Lens can save scans directly to any OneDrive location you have access to, including SharePoint document libraries. For Microsoft 365 Business and Enterprise customers, this means scans land inside the organizational tenant with the same governance, retention, DLP, eDiscovery, and compliance policies as other Microsoft 365 documents. This is the single biggest advantage of Lens for corporate users — and it is the feature no independent scanner app can replicate, ScanLens included.
Lens integrates with Microsoft's Immersive Reader, which reads the scanned text aloud with dyslexia-friendly formatting. This is a genuinely useful accessibility feature that pairs well with the scanner for students and readers with dyslexia or other reading differences.
Scans can be shared directly into a Teams channel from Lens. For teams that already communicate in Teams, this shortens the scan-to-share loop. Requires a Teams account.
Microsoft Lens is free in the App Store and works without a paid Microsoft 365 subscription for basic scanning and OneNote export. Features that touch Word conversion, Excel conversion, OneDrive, or SharePoint require a Microsoft account, and in organizational contexts, a Microsoft 365 subscription (Business Basic from $6/user/month upwards, or Enterprise plans). For an org that already pays for Microsoft 365, Lens effectively costs nothing incremental. For a user who doesn't use Microsoft 365 at all, Lens is functional but loses most of what makes it distinctive.
This is what drives the choice. If your org is in Microsoft 365, Lens is the obvious scanner — the ecosystem integration is the product, and nothing else competes on it. If your org is not in Microsoft 365, or you want features that live outside the Microsoft stack (AES-256 password-protected exports, saved-signature e-signatures, PDF merge/split/compress, multi-cloud sync to Google Drive and Dropbox alongside OneDrive, on-device-only OCR with no cloud dependency), Lens hits its architectural limits and a dedicated tool like ScanLens fills the gap.
Microsoft Lens is a capture endpoint for Microsoft 365. ScanLens is a standalone document toolkit for iPhone with on-device OCR and PDF tools. They are not really the same kind of product even though they share the "iPhone scanner" label. Choose Lens if your work is inside Microsoft 365 and the scan is feedstock for OneNote, Word, Excel, OneDrive, or SharePoint. Choose ScanLens (or another dedicated iPhone PDF scanner) if you need the scan to become a standalone PDF with searchable OCR, a signed contract, an encrypted export, or part of a non-Microsoft cloud workflow.
Yes. Microsoft Lens (formerly Office Lens) is completely free with no paid tier. There are no in-app purchases for additional features. It is funded as a strategic part of the Microsoft 365 ecosystem rather than as a standalone product.
Microsoft Lens integrates directly with Microsoft 365 — sending scans to OneNote, Word, PowerPoint, OneDrive, and SharePoint. It also has a Whiteboard mode optimized for capturing meeting whiteboards and a Business Card mode that exports to OneNote. If you live inside Microsoft 365, that integration is hard to beat. ScanLens does not target the Microsoft ecosystem specifically — it syncs to OneDrive but not directly to OneNote, Word, or PowerPoint.
Yes, by a wide margin. Microsoft Lens is a focused capture tool — it scans, enhances, and exports. ScanLens includes a full set of PDF tools: merge, split, password protect, annotate, watermark, sign, and export searchable PDFs. If you only need to capture and send to OneNote, Lens is enough. If you need to actually work with PDFs after scanning, ScanLens has more tooling.
Both produce strong OCR results for printed text. Microsoft Lens uses Microsoft's cloud OCR, which has been refined over many years on Office documents. ScanLens uses Apple's Vision framework on-device, which avoids any cloud upload. For offline use, ScanLens is the only option of the two — Microsoft Lens needs a connection for OCR and cloud export.
Microsoft Lens can be used without signing in for basic capture, but most useful features — saving to OneDrive, OneNote, or SharePoint — require a Microsoft account. ScanLens does not require any account to use the full feature set.
A full PDF toolkit with on-device OCR, app lock, and a lifetime purchase option. Free to start.