What are some alternatives?
When comparing Bitford and dottorrent-gui, you can also consider the following products
PicoTorrent - PicoTorrent is designed to be a tiny, easy-to-use BitTorrent client with low memory usage.
Koinonein BitTorrent Client - A fast and modern BitTorrent Client.
qBittorrent - Lightweight and open source torrent client that runs on all major platforms.
qMakeTorrent - an advanced torrent file creator with batch functionality, powered by libtorrent-rasterbar
LibreTorrent - LibreTorrent is a Free as in Freedom torrent client for Android 4 and later, based on libtorrent.
Android Torrent Client - Android Torrent Client. Open Source. GPLv3