Blackbox vs Private Photo Vault
| Blackbox | Private Photo Vault | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | iOS, Android | Android, iOS |
| Free plan | Yes | Yes |
| Cloud backup | Yes | Yes |
| Decoy vault | Yes | Yes |
| Mobile platforms | both | both |
| Intruder alerts | — | Yes |
| Private camera | — | Yes |
Both are listed in Best Photo Vault Apps. On Samsung Mobile US Press, Private Photo Vault scores higher on our published basis.