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