Blackbox
6.7#7 in photo vault appsFrom $49.99 a yearFree planAndroidiOS
VisitBlackbox vs NullVault
What both publish
| Fact | Blackbox | NullVault |
|---|---|---|
| Decoy vaults | A decoy PIN can open a secondary vault with harmless content if someone forces the user to unlock the app. | A believable decoy vault can be opened with its own pattern while other vaults remain undisclosed in normal use. |
| Encryption | The maker says the app uses AES-256 encryption and that encryption occurs on the device before data is transmitted. | The apps use AES-256-GCM authenticated encryption for vault content and metadata. |
| Headquarters | Hyderabad, Telangana, India | Prague, Czechia |
Blackbox plans
- FreeFree
- Premium$12.99 a month
- Premium$49.99 a year
NullVault plans
- NullVault FreeFree
- NullVault Free for iOSFree
- Vaultie Pro Monthly$2.99 a month
- Vaultie Pro Annual$19.99 a year
- Vaultie Pro Lifetime$39.99, paid once
- NullVault Pro for iOS—
Pick Blackbox if…
You want what its maker publishes above — check its page for the details.
Pick NullVault if…
NullVault suits people who want separate, pattern-opened storage for private files and notes, including offline local vault use. It is intended for users with compatible iOS or Android devices.