Comparison

Sealby vs Locked notes apps

Features, pricing and privacy at a glance. Details and sources below.

Feature comparison

FeatureSealbyLocked notes apps
No account required
Yes
Varies
Photos, scans & files beside notes
Yes
Supported attachments vary
Real encryption on your device
Yes
See note1
Note titles & count hidden
Yes
Depends on the app
No stored list or count of other vaults
Yes
Check the documented design
No ads
YesNo ads2
Not confirmedNot confirmed3
Notes on this comparison

We compare published features, not independently tested security. A red cross earns no credit: the feature is unsupported, has a drawback, or is labelled “Not advertised” because we found no claim in the checked sources. “Not advertised” does not prove a feature is absent. An amber dash means documented partial support. A grey question mark is reserved for checks we could not assess and is excluded from the ranking score.

  1. 1.
    Locked notes apps · Real encryption on your device: Documented by some; check the app
  2. 2.
    Sealby · No ads: No ads in either the free or Premium version.
  3. 3.
    Locked notes apps · No ads: Check the current app and plan for advertising; this comparison does not establish that all versions are ad-free.

Pricing at a glance.

US prices · Checked

Sealby

Monthly
$4.99
Yearly
$24.99
Lifetime
$39.99

Free version available. Lifetime: one payment, no subscription.

Locked notes apps

Some notes apps are included with your device; others charge for editors, file attachments, sync or storage. Compare the exact app and tier you plan to use.

No verified like-for-like price to compare.

Listed offers, not guaranteed checkout prices. Availability and prices vary by region. “Not verified” means no unambiguous matching price was found, not that a plan is unavailable.

Are password-protected notes apps actually private?

Sealby keeps notes with photos, scans and any file type in one encrypted vault. A locked-notes app may be enough when you only need to protect text.

What Locked notes apps is built for

  • Quick to adopt. Often a feature of the notes app you already use
  • Fine against casual shoulder-surfing
  • Some do encrypt properly. The privacy label and the docs will say so

What to consider

  • A screen lock alone does not establish how stored notes or backups are encrypted
  • Some apps leave locked note titles or counts visible
  • For synced notes, check whether encryption keeps content unreadable to the provider
  • Check free-tier limits, advertising and analytics before importing sensitive notes

The honest verdict

Choose Sealby when your notes belong beside private files. Choose a notes app when its writing workflow is all you need.

Sources & checked date
  1. Example: Standard Notes plans (standardnotes.com)
  2. Apple iCloud+ plans (support.apple.com)

Common questions

Is a locked note the same as an encrypted note?

No. A locked note may simply hide behind a password prompt while its contents sit readable in the database and its backups. An encrypted note is unreadable without the key, everywhere, including to whoever holds the backup.

What should a truly private notes app have?

Look for documented encryption, a separate vault credential, a clear business model and honest limits. Sealby encrypts notes and files on your device without an account and stores no vault list or count. Open content and copies elsewhere still need protection.

Your vault is waiting.

Download Sealby and protect what matters. Setup takes under a minute, and there’s no account to create.

Download on the App Store

iPhone & iPad · iOS 17+ · Free