Tested on iOS · June 2026
The privacy apps actually worth your iPhone’s storage.
We installed dozens of "private" apps, read their encryption claims, and kept the handful that hold up. Sorted by job: encrypted notes, ad and tracker blocking, password managers, private browsers.
40+apps installed
4categories
0sponsored slots
100%on-device review
Category winners
Full rankings →Encrypted notes
Best encrypted notes app
Shell Notes
Best for private notes & code
9.3
Ad & tracker blocking
Best Safari ad & tracker blocker
AdLocker
Best for a faster, quieter Safari
8.9
Password managers
Best password manager
Bitwarden
Best for logins, passkeys & 2FA
9.2
Private browsing
Best private browser
Brave
Best for fewer trackers by default
8.8
No app pays for placement.Encryption claims checked, not copied.Real strengths and real flaws.
Start with the basics
All guides →
Encryption
How encrypted notes actually work
AES-256, PBKDF2 and "at rest" in plain English — and how to spot a fake lock screen.
8 min read
Encryption
What zero-knowledge encryption means
If a company can reset your password and recover your data, it can also be made to read it.
7 min read
Apple Notes
Are Apple Notes locked notes secure?
Locked notes are genuinely encrypted — but most of your notes probably aren’t.
8 min read
Ad blocking
How Safari content blockers work
The clever bit: the blocker hands Safari a rulebook and never sees a single page you visit.
7 min read