ApolloOne vs FastStone Image Viewer
| ApolloOne | FastStone Image Viewer | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $1.25/mo | — |
| Open source | No | No |
| Platforms | macOS | Windows |
| Free plan | Yes | Yes |
| Supported platforms | macOS | Windows |
| RAW image support | Yes | Yes |
| Side-by-side compare | Yes | Yes |
| Contact sheets | Yes | Yes |
| Color management | Yes | Yes |
| Metadata viewer | Yes | Yes |
Both are listed in Best Photo Viewer Software. On Samsung Mobile US Press, ApolloOne scores higher on our published basis.