The difference in ingredients between the 7UP and Sprite soft drinks is the use of sodium and potassium. The 7UP drink uses potassium salt in its ingredients whereas Sprite uses sodium salt.
Sprite and 7UP are lemon-lime flavored soft drinks which are very similar in taste and appearance. 7UP has a higher carbonation content than Sprite.
Both soft drinks are caffeine-free and clear in color. Sprite is one of the most popular clear sodas in the world.
The 7UP drink is made by PepsiCo and Sprite is manufactured by Coca-Cola. The two drinks are big competitors in the lemon-lime soft drink market.