Secure your private conversations by locking them with a password or fingerprint. Easily export and back up chats to keep them hidden. Access archived conversations only after authentication.




245+ iOS apps curated and reviewed
The best free message lock apps on iPhone average 4.0★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.1★ (50) | No | Yes | Oct 2026 | ||
| 2 | Free | 3.1★ (51) | No | No | Sep 2026 | ||
| 3 | Free | — | No | No | May 2026 | ||
| 4 | Free | 4.6★ (224) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.4★ (787) | No | Yes | Oct 2026 | ||
| 6 | Free | 4.2★ (17) | No | No | Sep 2026 | ||
| 7 | Free | 4.0★ (1) | No | Yes | Aug 2026 | ||
| 8 | Free | 4.6★ (53K) | No | Yes | Oct 2026 |




Secure your private conversations by locking them with a password or fingerprint. Easily export and back up chats to keep them hidden. Access archived conversations only after authentication.





Send personalized notes, photos, and captions directly to a friend's lock screen without needing to unlock their device. It's a simple way to share reminders, express affection, or send a quick greeting.




