Calculator+ vs NullVault
| Calculator+ | NullVault | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android | iOS, Android |
| Cloud backup | Yes | Yes |
| Private camera | Yes | Yes |
| Mobile platforms | android | both |
| Free plan | — | Yes |
| Free vault limit | — | 20 items |
| Decoy vault | — | Yes |
Both are listed in Best Photo Vault Apps. On Samsung Mobile US Press, NullVault scores higher on our published basis.