Secure Notes

Comparison

Secure Notes vs Apple Notes: Which One Should You Trust in 2026?

Side-by-side comparison of Secure Notes and Apple Notes for iPhone — encryption model, key custody, folder locking, sync, and recovery. Pick the right one for what you actually store.

Secure Notes Team7 min read
Two iPhone silhouettes separated by a hairline rule

Quick answer: Apple Notes is excellent for grocery lists and meeting notes. Secure Notes is better for anything whose exposure would hurt — passwords, recovery codes, medical details, journal entries, legal drafts. The core difference is key custody: Apple manages iCloud keys by default, while Secure Notes keeps encryption keys on your device and backs recovery by a user-held 12-word seed.

Secure Notes vs Apple Notes at a glance

FeatureSecure NotesApple Notes
Encryption algorithmAES-256 with PBKDF2 key derivationAES-128 / AES-256 for locked notes (device-backed)
End-to-end encryptionYes — keys stay on deviceOnly with Advanced Data Protection enabled
Key custodyUser-held password + 12-word recovery seedApple-managed by default; user-held with ADP
Per-note passwordYes, independent per noteSingle account-wide password
Per-folder passwordYes, any number of locked foldersOne Locked folder, same password as notes
Biometric unlockFace ID / Touch IDFace ID / Touch ID
SyncEncrypted iCloud — content unreadable to AppleiCloud — standard or ADP-protected
Recovery model12-word seed stored by userApple ID password reset (unless ADP)
PriceFree, optional PRO tierFree, built-in

How does Apple Notes handle encryption?

Apple Notes encrypts locked notes with a password you set. The password is hashed and used to encrypt the note body with AES. On iCloud, however, most Notes data is stored with Apple-managed keys by default. Apple can technically decrypt your notes under legal compulsion unless you enable Advanced Data Protection (iOS 16.2+, separate opt-in). Even then, locked-note password recovery depends on an Apple ID flow.

The UX advantage is simplicity: one account-wide password unlocks every Locked note, and the app ships with iOS. The limitation is granularity — you get one Locked folder, one password. You cannot hand a spouse access to travel documents without handing over everything.

How does Secure Notes handle encryption?

Secure Notes uses AES-256 with keys derived on-device from your password via PBKDF2. Those keys never leave the device. When notes sync through iCloud, they travel as ciphertext — Apple cannot read them regardless of Advanced Data Protection settings. If you forget the password, the 12-word recovery seed you saved at setup is the only route back in.

This is the tradeoff that makes encryption real: nobody — not the publisher, not Apple, not a court order served on a server — can recover your content without the key or seed. You take on the responsibility of protecting the seed in exchange for a guarantee nothing else can give.

Which app should I use for which content?

Use Apple Notes for: meeting notes, grocery lists, shared family planning, work notes that live in the corporate iCloud already. Anything you would be mildly annoyed to lose, but not harmed by.

Use Secure Notes for: passwords and recovery codes, medical history, legal draft documents, private journals, business plans before publication, any note you would not want appearing in a data breach with your name attached.

Many users run both apps: Apple Notes for daily capture, Secure Notes for the content that actually needs a vault. If you're setting up Secure Notes for the first time, start with our step-by-step lock guide or learn how to store passwords safely in a notes app.

What about Advanced Data Protection — doesn't that solve it?

Advanced Data Protection (ADP) extends end-to-end encryption across most iCloud data including Notes. If you enable it, your Locked notes become unreadable to Apple. ADP is a real improvement and worth turning on. Two caveats:

  • ADP requires at least one account recovery contact or printable recovery key — similar responsibility model to a user-held seed.
  • ADP still gives you one Locked folder at a time. Per-note and per-folder password granularity is a Secure Notes feature even with ADP active.

The right answer for a privacy-serious user in 2026 is ADP enabled on iCloud plus Secure Notes for sensitive content that needs its own password boundary.

What happens if I switch from Apple Notes to Secure Notes?

Migration is manual by design. There is no import tool for the obvious reason — a migration path that can decrypt Apple Notes and re-encrypt them in Secure Notes would be the exact supply chain attack we built Secure Notes to avoid. What you do instead:

  1. Identify the notes that actually need encryption (usually 5–30 notes).
  2. Open Secure Notes, create a master password, save the 12-word seed.
  3. Copy each sensitive note into a new Secure Notes entry.
  4. Delete the original from Apple Notes, then empty Recently Deleted.
  5. For recurring content, use Secure Notes from this point forward.

Secure Notes vs Apple Notes — summary

Apple Notes is the universal default; Secure Notes is the specialized tool for content whose loss or leak would genuinely hurt. They are complements, not substitutes. If you can name one note on your phone you would not want an attacker to read, Secure Notes is worth the 60 seconds to install.

Further reading: the full encrypted note apps comparison or a plain-English guide to encrypted notes.

Your notes, locked for good.

Free on iPhone and iPad. In-app PRO unlocks unlimited folders and premium themes.

Download on the App Store