A factual, privacy-first comparison of the top iPhone document scanners
Last updated: July 2026
| Feature | Pocki | CamScanner | Adobe Scan | SwiftScan |
|---|---|---|---|---|
| Works fully offline | Yes | Partial | Partial | Partial |
| Account / sign-in required | No | Yes | Yes | Optional |
| Documents uploaded to cloud | Never | Yes | Yes | Optional |
| OCR runs on-device | Yes | Cloud | Cloud | On-device |
| Redaction baked into export | Yes | Limited | Limited | Limited |
| Handwritten signatures | Yes | Yes | Yes | Yes |
| Free tier without watermark | Free scans; Pro removes watermark | Watermark on free | Yes | Trial-based |
| In-app ads / tracking | None | Ads on free tier | Analytics | Analytics |
"Partial" offline means the app can capture images without a connection but relies on an account or cloud service for sync, OCR, or full functionality. Competitor details reflect publicly documented behavior as of July 2026 and may change; verify on each vendor's site.
As of 2026, based on its published documentation, CamScanner uses an account and syncs scanned documents to its own cloud. In 2019, security firm Kaspersky reported that the Android version of CamScanner contained a malicious advertising module (Trojan-Dropper.AndroidOS.Necro.n), which the developer later removed — a widely cited reminder of the risk of cloud-connected scanner apps.
Pocki is a CamScanner alternative that never uploads your data. There is no account, no cloud, and no advertising SDK. Every scan, OCR result, and edit stays on your iPhone, so there is no server-side copy of your documents to leak, sell, or subpoena.
As of 2026, per Adobe's documentation, Adobe Scan requires a free Adobe account and stores scans in Adobe Document Cloud, with text recognition (OCR) performed in the cloud. That makes it convenient for users already inside the Adobe ecosystem, but it means your documents are transmitted to and stored on Adobe's servers.
Pocki performs the same core tasks — capture, OCR, PDF export, signatures — without any account or cloud step. Apple Vision handles OCR directly on your device, so no document content is sent off your iPhone.
SwiftScan (formerly Scanbot) is a capable scanner that offers on-device OCR, but it prompts for accounts and cloud upload options and gates several features behind a subscription with a trial.
Pocki requires no sign-in at all. You can scan, recognize text in 30+ languages, annotate, add a handwritten signature, redact sensitive fields, and export a PDF within seconds of installing — entirely offline.
Choose Pocki if privacy is your priority: no account, no cloud, 100% on-device processing, and redaction that is permanently baked into exported files. Choose CamScanner or Adobe Scan if you specifically need cross-device cloud sync and are comfortable storing documents on a third-party server. Choose SwiftScan if you want a cloud-optional scanner with a mature feature set and don't mind a subscription.
Try the private option. Pocki is free to start and works offline on iPhone and iPad.
Download on the App StoreThis comparison is maintained by the Pocki team. Competitor information is based on publicly available product documentation and reporting as of July 2026. Features and pricing for third-party apps may change — please verify current details on each vendor's official website.