If you are looking for an app called "IDRAGON PRO", it is actually an Indian video-on-demand streaming platform called IDRAGON-VOD on Google Play rather than a dictation tool.
Because it is cloud-based, you cannot use it offline like the desktop PC version. Download DRAGON PRO apk
No time limits on dictation, custom vocabulary syncing, and powerful voice formatting commands. ⭐ Helpful Review: Dragon Mobile Experience If you are looking for an app called