There are some ways to discern the transitive property of a verb in the Japanese form, and that can make it much easier to know which answer to pick, since you’ll know if it’s likely to be the “self-moving” or the “other-moving” version.
Yes, the audio and visuals are quite off-putting, but I found the explanation to be incredibly useful, personally. ^^
While it has the same risks of anything that allows you to self-evaluate and you should use it with exceeding caution - owners of Android phones can use some scripts.
Like the Anki mode script where you think the answer to yourself, hit reveal to show the answer, and then hit whether you got it right or wrong. Basically eliminates all typing on phone for reviews.