SQLZOO vs zenphi
A side-by-side look at SQLZOO and zenphi. For an in-depth review of either product, follow the links below.
SQLZOO
Education & Reference
SQLZOO is a free online resource that helps users learn SQL concepts through interactive tutorials and exercises. It covers SQL syntax for a variety of database management systems.
sqldatabasetutorialsexercises
zenphi
Health & Fitness
Zenphi is a meditative ambient sound app designed to help users relax, unwind, and reduce anxiety. It features a variety of background sounds like rain, waves, wind chimes, and more that users can mix and customize to their liking.
ambient-soundsmeditationrelaxationreduce-anxietyunwind