The OPD is the main competitor to DK. It is often easier to find older editions (free) online, and it follows the same visual logic. However, the DK version is generally considered more modern and visually cleaner.
Always preview PDFs using the VK built-in viewer before downloading to ensure the file quality is clear and the text is searchable. english for everyone dictionary vk
Download the audio files (often found alongside the VK PDF). Listen to a track while reading the page. Then, play the track again and repeat the words 0.5 seconds behind the speaker. This is called "shadowing," and it fixes pronunciation errors instantly. The OPD is the main competitor to DK