iCloud Drive vs Proton Drive
| iCloud Drive | Proton Drive | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | iOS, macOS, Windows | Android, iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Storage limit | 50 GB | 5 GB |
| Zero-knowledge encryption | Yes | Yes |
| Device platforms | iOS, macOS, Windows | Windows, macOS, Linux, Android, iOS |
| File versioning | Yes | |
| Business admin controls | Yes |
Listed together in Best Cloud Storage Services