Summary Comparison Matrix (2026)
The table below summarizes key differences across privacy, pricing, and document creation features for iPhone users. All pricing and feature claims are verified from official public sources.
| App / Service | Pricing | Works Offline | Account Needed | Cloud Upload | Compression Presets | Best For |
|---|---|---|---|---|---|---|
| img2pdf | Free ($0, no IAP) | Yes (100% on-device) | No | Never (Data Not Collected) | Small, Standard, Best, Custom | Private personal paperwork, receipts, offline use |
| Apple Notes Scanner | Free (Built into iOS) | Yes | Apple ID (for iCloud) | iCloud sync optional | None (system default) | Quick single scans directly into personal notes |
| Adobe Scan | Free tier; ~$9.99/mo premium | Limited (needs account) | Yes (Adobe, Apple, or Google) | Yes (Adobe Document Cloud) | Requires Acrobat Pro subscription | Teams and users in Adobe Creative Cloud |
| Genius Scan | Free; $9.99+ or $2.99/mo | Yes | Optional | Optional (Genius Cloud / multi-cloud) | Built-in resolution presets | Multi-cloud archiving (Dropbox, OneDrive, Box) |
| iLovePDF | Freemium; ~$7/mo | Limited (remote processing) | Optional for basic; required for high volume | Yes (remote server processing) | Cloud compression engine | Multi-format conversions (Office, Word, Excel to PDF) |
| Smallpdf | Freemium (1 task/day); $12/mo | Limited (cloud engine) | Required for Pro | Yes (cloud processing) | Cloud compression (Basic & Strong) | Browser-based office workers and digital e-signatures |
| Online PDF Converters | Free with ads / subscriptions | No (requires internet) | Usually no | Yes (upload to remote server) | Varies by website | Desktop computers without scanner software |
Our commitment to factual accuracy: All competitor details, feature capabilities, and pricing models are verified against public App Store listings and developer documentation in November 2026. img2pdf never requires an account, collects zero personal data, and processes all files locally on your device.