Side by side
Calculator Lock - Photo Vault vs NullVault
Both stand on photo vault apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Android
Calculator Lock combines a concealed calculator entry point with local encrypted vaults and basic organization tools. Its lack of backup and PIN recovery makes safeguarding access especially important.
Visit Calculator Lock - Photo Vault
Free plan AndroidiPhone
Choose NullVault if you want pattern-addressed encrypted vaults with offline access and platform-specific backup options. The free iOS plan has firm vault, item, and collection caps; controlled read-only sharing is included with the iOS Pro plan instead.
Visit NullVaultThe facts
| Calculator Lock - Photo Vault | NullVault | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android | Android, iPhone |
| Lowest paid plan | Free or on request | Vaultie Pro Annual: $19.99 a year |
| Plans published | 2 | 8 |
| Maker | Not published | Not published |
| Website | sababasystems.com | nullvault.app |
| On photo vault apps | #5 of 32 | #9 of 32 |
Calculator Lock - Photo Vault: what it does well
- Stores several media and document types in encrypted storage.
- Separate PINs can open different vaults.
- Includes search, pinned notes, folders, and Trash.
- Free plan allows up to two personal vaults.
What to know first
- No cloud backup or PIN recovery.
- Forgotten PIN or lost device may mean lost content.
- Ads may appear on the free plan.
- Exports and shares can create copies outside the vault.
NullVault: what it does well
- Separate vaults open with their own patterns.
- Search, sorting, and collections organize content.
- Local vaults work offline without an account.
- Encrypted backups are supported on both platforms.
- iOS supports controlled read-only sharing through CloudKit.
What to know first
- The free iOS plan is limited to five vaults and 20 items total.
- Free iOS vaults are limited to one collection each.
- Exported copies are outside NullVault’s protection.
- A compromised device may expose patterns, keys, screens, or plaintext.
Alternatives to Calculator Lock - Photo Vault Alternatives to NullVault The whole list