Secure your phone by locking individual apps with a password or fingerprint. Protect sensitive data like photos, messages, and financial information from unauthorized access. Customize your lock screen with various background options.





244+ iOS apps curated and reviewed
With an average user rating of 4.4★, the thumb scanner lock category is one of the App Store's strongest. Browse all 244+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.8★ (35) | Yes | No | Oct 2026 | ||
| 2 | Free | 4.6★ (27K) | Yes | Yes | Nov 2026 | ||
| 3 | $12.99 | 4.9★ (298K) | No | No | Nov 2026 | ||
| 4 | Free | 4.7★ (11K) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 4.5★ (31) | Yes | Yes | Nov 2026 | ||
| 6 | Free | — | No | No | Oct 2026 | ||
| 7 | Free | 5.0★ (6) | Yes | Yes | Oct 2026 | ||
| 8 | Free | — | No | Yes | Nov 2026 |





Secure your phone by locking individual apps with a password or fingerprint. Protect sensitive data like photos, messages, and financial information from unauthorized access. Customize your lock screen with various background options.






Transform your phone into a portable scanner to digitize documents, receipts, and images. Convert scanned content to various formats, extract text using OCR, and manage your files efficiently. Secure your documents with advanced features.






Transform your iPhone into a powerful document scanner. Quickly capture, organize, and share multipage documents as high-quality PDFs or JPEGs. Advanced features ensure sharp scans and secure handling of your data.