Companion for BDO is an Android app developed by Anteger Digital that provides a wide range of tools for Black Desert Online players. This unofficial app features a cooking, alchemy, processing, and workshop database complete with recipe calculators and bookmarks. It also offers ingame timers, boss timers for various regions, an enhancement calculator, a horse breeding calculator, a market calculator, an enhancement chart, a grinding chart, a horse chart, and an ingame map.

One of the best things about Companion for BDO is its availability in multiple languages, including English, German, Japanese, Korean, Turkish, Portuguese, Russian, Spanish, Thai, French, and Chinese. Users can easily switch the language within the app. The only feature that requires an active internet connection is the ingame map. If you experience issues with notifications, the app suggests disabling battery optimizations. Overall, Companion for BDO is a comprehensive app that provides useful tools for Black Desert Online players.