The free version of DoCast allows unlimited photo streaming only, while the rest of the features have the following limitations:
- Video streaming is limited to 3 minutes.
- Music streaming is limited to 15 minutes of uninterrupted play.
- Screen mirroring is not available in the free version.
To benefit from all features without any limitations, consider buying one of the Premium Upgrade subscription plans.
Whereas DoCast Pro is a fully paid app with no in-app purchases and limitations.