PDF scanner apps make it easier to turn paper documents, receipts, notes, and other printed materials into digital files using your phone. Many offer features such as document cropping, image enhancement, PDF creation, and optical character recognition (OCR), which can help convert scanned text into searchable or editable content.
From established tools such as Microsoft Lens and Adobe Scan to dedicated scanning apps with different feature sets, these 18 options provide a range of ways to digitize documents. We've ranked them by their listed ratings, from highest to lowest, using review counts to break ties when ratings are equal. Compare the ratings, reviews, and install figures below to find a scanner that fits your needs.
Quick Comparison
| # | App | Best For | Rating | Reviews | Installs |
|---|---|---|---|---|---|
| 1 | CamScanner- scanner, PDF maker | Document scanning and PDF creation | 4.80 | 149.1K | 100M |
| 2 | Microsoft Lens - PDF Scanner | Scanning documents and notes | 4.80 | 19.0K | 50M |
| 3 | PDF Scanner - Document Scanner | General-purpose document scanning | 4.80 | 5.8K | 10M |
| 4 | Clear Scan - PDF Scanner App | Creating digital document scans | 4.80 | 4.8K | 10M |
| 5 | PDF Scanner App | Everyday PDF scanning | 4.80 | 312 | 5M |
| 6 | Adobe Scan: PDF Scanner, OCR | Scanning with OCR capabilities | 4.70 | 59.0K | 100M |
| 7 | Fast Scanner - PDF Scan App | Quick document scanning | 4.70 | 11.5K | 10M |
| 8 | PDF Scanner app - TapScanner | Scanning and digitizing documents | 4.70 | 12.3K | 100M |
| 9 | iScanner - PDF Scanner App | Mobile document scanning | 4.70 | 4.5K | 10M |
| 10 | Mobile Scanner App - Scan PDF | Scanning documents into PDFs | 4.60 | 1.7K | 10M |
| 11 | iLovePDF: PDF Editor & Scanner | PDF scanning and document tools | 4.60 | 871 | 10M |
| 12 | PDF Scanner - Document Scanner | Scanning everyday paperwork | 4.60 | 2.8K | 50M |
| 13 | Tiny Scanner - PDF Scanner App | Scanning and saving documents | 4.60 | 25.0K | 10M |
| 14 | vFlat Scan - PDF Scanner, OCR | Scanning pages with OCR | 4.60 | 705 | 10M |
| 15 | ACE Scanner - PDF Scanner App | General document scanning | 4.60 | 672 | 10M |
| 16 | Document Scanner PDF・Scan Shot | Digitizing documents as PDFs | 4.50 | 650 | 1M |
| 17 | Scanner App- Scan PDF Document | Everyday PDF document scanning | 4.50 | 1.4K | 10M |
| 18 | OKEN - camscanner, pdf scanner | Basic document scanning | 4.40 | 57 | 10M |
1. CamScanner- scanner, PDF maker
CamScanner- scanner, PDF maker is a widely installed option for turning paper documents into digital files. Its document-scanning and PDF-making focus makes it worth considering for people who regularly need to digitize notes, receipts, forms, or other paperwork.
The listing reports a 4.80 rating, 100 million installs, and 149.1K reviews. It ranks first among these apps based on its rating and the largest review count among the apps tied at 4.80.
Best for: Document scanning and PDF creation. | Standout: 100M installs and a large volume of user reviews.
Download & View DetailsInstalls100MRating4.80Reviews149.1K
2. Microsoft Lens - PDF Scanner
Microsoft Lens - PDF Scanner is a document-scanning option for capturing printed pages, notes, and other materials with a mobile device. It may be useful for people who want to digitize paperwork and organize scanned content for later use.
The supplied listing shows a 4.80 rating, 50 million installs, and 19.0K reviews. Before installing or relying on it for a workflow, check Microsoft's current product information for availability and support, as app features and service status can change.
Best for: Scanning documents and notes. | Standout: A strong listed rating and 50M installs.
Download & View DetailsInstalls50MRating4.80Reviews19.0K
3. PDF Scanner - Document Scanner
PDF Scanner - Document Scanner is a general-purpose option for users who want to digitize paper documents and save them as digital files. It may be worth exploring for everyday tasks such as scanning forms, notes, and receipts.
Its listing reports a 4.80 rating, 10 million installs, and 5.8K reviews. That puts it third among the apps rated 4.80 in this ranking.
Best for: General-purpose document scanning. | Standout: A 4.80 listed rating and 10M installs.
Download & View DetailsInstalls10MRating4.80Reviews5.8K
4. Clear Scan - PDF Scanner App
Clear Scan - PDF Scanner App is another option for digitizing documents with a phone. It may suit people looking for a dedicated scanning app for common paperwork and digital copies.
The listing reports a 4.80 rating, 10 million installs, and 4.8K reviews. Its rating matches the top three apps, though its review count places it fourth among the 4.80-rated options.
Best for: Creating digital document scans. | Standout: A 4.80 listed rating with 10M installs.
Download & View DetailsInstalls10MRating4.80Reviews4.8K
5. PDF Scanner App
PDF Scanner App is a general scanning option for people who want to turn paper documents into digital PDFs. It is worth comparing with other apps if your needs center on basic scanning rather than a broader suite of document tools.
Its supplied listing shows a 4.80 rating and five million installs, with 312 reviews. Because its review count is smaller than those of the other apps tied at 4.80, consider checking user feedback and the current feature list before choosing it.
Best for: Everyday PDF scanning. | Standout: A 4.80 listed rating.
Download & View DetailsInstalls5MRating4.80Reviews312
6. Adobe Scan: PDF Scanner, OCR
Adobe Scan: PDF Scanner, OCR is designed for capturing documents and converting them into digital files. Its OCR-focused positioning makes it an option to investigate if you need more than a simple photo of a page, such as searchable text from scanned documents.
The listing reports a 4.70 rating, 100 million installs, and 59.0K reviews. Check the current app details for supported export options and any features that require an Adobe account or subscription.
Best for: Scanning with OCR capabilities. | Standout: 100M installs and 59.0K reviews.
Download & View DetailsInstalls100MRating4.70Reviews59.0K
7. Fast Scanner - PDF Scan App
Fast Scanner - PDF Scan App is aimed at people who want a convenient way to scan paper documents from their phones. A dedicated scanner can be useful when you need to create digital copies of everyday paperwork without using a separate flatbed scanner.
Its supplied rating is 4.70, with 10 million installs and 11.5K reviews. It ranks among the higher-rated options in this roundup, just below the 4.80-rated apps.
Best for: Quick document scanning. | Standout: A 4.70 rating and 11.5K reviews.
Download & View DetailsInstalls10MRating4.70Reviews11.5K
8. PDF Scanner app - TapScanner
PDF Scanner app - TapScanner is a mobile scanning option for people who want to capture paper documents and convert them into digital files. It may be useful for organizing common documents when you need digital copies on hand.
The listing reports a 4.70 rating, 100 million installs, and 12.3K reviews. Its large install figure makes it one of the most widely installed apps in this selection, based on the supplied numbers.
Best for: Scanning and digitizing documents. | Standout: 100M installs and a 4.70 rating.
Download & View DetailsInstalls100MRating4.70Reviews12.3K
9. iScanner - PDF Scanner App
iScanner - PDF Scanner App is a dedicated document-scanning app to consider for turning paper pages into digital files. It may suit users who want a mobile-first tool for handling everyday documents.
Its supplied listing shows a 4.70 rating, 10 million installs, and 4.5K reviews. While its rating matches the other apps in this group, it has fewer listed reviews than Fast Scanner and TapScanner.
Best for: Mobile document scanning. | Standout: A 4.70 listed rating and 10M installs.
Download & View DetailsInstalls10MRating4.70Reviews4.5K
10. Mobile Scanner App - Scan PDF
Mobile Scanner App - Scan PDF focuses on scanning documents with a mobile device and saving them as PDF files. It is an option to explore if you want a dedicated tool for digitizing paperwork.
The supplied listing reports a 4.60 rating, 10 million installs, and 1.7K reviews. It sits in the middle of the rating range in this comparison and may be worth comparing with other scanner apps for supported file options and editing features.
Best for: Scanning documents into PDFs. | Standout: A 4.60 rating and 10M installs.
Download & View DetailsInstalls10MRating4.60Reviews1.7K
11. iLovePDF: PDF Editor & Scanner
iLovePDF: PDF Editor & Scanner combines scanning with a PDF-focused toolset. It is worth considering if you want to explore an app that brings document scanning and PDF-related tasks together.
The listing reports a 4.60 rating, 10 million installs, and 871 reviews. Check the current app details to see which editing, conversion, or export features are available for free and which may require payment.
Best for: PDF scanning and document tools. | Standout: A combined scanner and PDF-editor focus.
Download & View DetailsInstalls10MRating4.60Reviews871
12. PDF Scanner - Document Scanner
PDF Scanner - Document Scanner is a second app in this roundup with the same display name as another listing. This version is listed separately under its own AppsWM URL, so check the developer and app details carefully to ensure you are viewing the intended app.
It has a reported 4.60 rating, 50 million installs, and 2.8K reviews. Its install figure is higher than those of many other 4.60-rated apps in this comparison.
Best for: Scanning everyday paperwork. | Standout: 50M installs and a 4.60 rating.
Download & View DetailsInstalls50MRating4.60Reviews2.8K
13. Tiny Scanner - PDF Scanner App
Tiny Scanner - PDF Scanner App is a mobile scanning option for users who want to digitize documents and keep digital copies available on their devices. A dedicated scanner app can be helpful for routine paperwork, study materials, and receipts.
The supplied listing shows a 4.60 rating, 10 million installs, and 25.0K reviews. Among the apps rated 4.60, it has the largest review count in this list and therefore ranks ahead of the other apps with that rating.
Best for: Scanning and saving documents. | Standout: 25.0K reviews and a 4.60 rating.
Download & View DetailsInstalls10MRating4.60Reviews25.0K
14. vFlat Scan - PDF Scanner, OCR
vFlat Scan - PDF Scanner, OCR is designed around document scanning and OCR-related tasks. It may be worth exploring if you need to capture pages and investigate ways to make their text easier to work with digitally.
The supplied listing reports a 4.60 rating, 10 million installs, and 705 reviews. Review the current feature description to understand its OCR capabilities and whether the available tools suit your document types.
Best for: Scanning pages with OCR. | Standout: A scanner app with OCR in its listed name.
Download & View DetailsInstalls10MRating4.60Reviews705
15. ACE Scanner - PDF Scanner App
ACE Scanner - PDF Scanner App is another option for digitizing documents on a phone. It may be useful for people comparing dedicated scanning tools for everyday paperwork and digital document storage.
Its listing reports a 4.60 rating, 10 million installs, and 672 reviews. Since the rating is tied with several other apps in this roundup, its smaller review count places it below the other 4.60-rated options in the ranking.
Best for: General document scanning. | Standout: A 4.60 listed rating and 10M installs.
Download & View DetailsInstalls10MRating4.60Reviews672
16. Document Scanner PDF・Scan Shot
Document Scanner PDF・Scan Shot is a scanner option for people who want to turn paper documents into digital PDFs. It may suit everyday tasks such as keeping copies of forms, notes, and other important paperwork.
The supplied listing shows a 4.50 rating, one million installs, and 650 reviews. It ranks below the 4.60-rated apps and shares the 4.50 rating with Scanner App- Scan PDF Document, which has more reviews.
Best for: Digitizing documents as PDFs. | Standout: A dedicated document-scanning focus.
Download & View DetailsInstalls1MRating4.50Reviews650
17. Scanner App- Scan PDF Document
Scanner App- Scan PDF Document offers another option for scanning paper documents and saving them digitally. It is worth comparing with the other apps if you want a dedicated scanner for everyday personal or work paperwork.
Its listing reports a 4.50 rating, 10 million installs, and 1.4K reviews. Because its rating matches Document Scanner PDF・Scan Shot but it has more reviews, it ranks ahead of that app in this comparison.
Best for: Everyday PDF document scanning. | Standout: 10M installs and a 4.50 rating.
Download & View DetailsInstalls10MRating4.50Reviews1.4K
18. OKEN - camscanner, pdf scanner
OKEN - camscanner, pdf scanner rounds out this selection with another option for mobile document scanning. Its listed name identifies it as a scanner focused on creating digital document files.
The supplied listing reports a 4.40 rating, 10 million installs, and 57 reviews. It has the lowest rating in this particular group, and its relatively small review count means there is less listed feedback to compare against the other apps.
Best for: Basic document scanning. | Standout: A 10M install figure in the supplied listing.
Download & View DetailsInstalls10MRating4.40Reviews57
Final Thoughts
The right PDF scanner app depends on how you plan to use it. CamScanner- scanner, PDF maker leads this ranking among the supplied listings with a 4.80 rating and the highest review count in the group. Microsoft Lens - PDF Scanner and Adobe Scan: PDF Scanner, OCR are also worth investigating, while iLovePDF: PDF Editor & Scanner may appeal to users looking for scanning alongside PDF-related tools.
Before choosing, compare the apps' current features, export formats, OCR support, pricing, and privacy policies. Documents can contain sensitive personal or business information, so review permissions and understand how scans are stored or shared. Ratings and install figures are useful starting points, but the best choice is the one that fits your workflow and document-security needs.
