Both Adderall and Modafinil are very popular prescription drugs that are used for very different reasons when prescribed by a doctor. Adderall is prescribed to people with ADHD to help with the lack of focus caused by the condition, while modafinil is prescribed for Narcolepsy which is a sleep disorder that causes people to be drowsy trhoughout the day. When used in a recreational way though, both are used (wrongly) as "smart drugs" to help with cognition and getting repetitie tasks done. This video explains the difference between the two and goes into the details of why these two drugs are not even comparable and have very different effects on the body.
