Apps like Train of Four
15 alternatives to Train of Four in Education, ranked by our opportunity score from live revenue and download estimates — updated continuously, not a static list.
Duolingo: Language LessonsEducation · $23M–$96M/mo
Simply Draw: Learn to DrawEducation · $4.1M–$17M/mo
Speak & Learn English: LearnaEducation · $2.1M–$8.6M/mo
PictureThis - Plant IdentifierEducation · $1.2M–$5.2M/mo
PhotomathEducation · $1.0M–$4.2M/mo
ClassDojoEducation · $610k–$2.5M/mo
Toca Boca World: Game & PlayEducation · $460k–$1.9M/mo
Simply Guitar - Learn GuitarEducation · $420k–$1.8M/mo
Toca Boca Jr: Fun Kids GamesEducation · $400k–$1.7M/mo
Quizlet: More than FlashcardsEducation · $350k–$1.5M/mo
ArtWorkout: Learn How to DrawEducation · $340k–$1.4M/mo
Gauth: AI Study CompanionEducation · $300k–$1.3M/mo
Keiki Learning games for KidsEducation · $280k–$1.2M/mo
Coloring Games for Kids 2-6!Education · $260k–$1.1M/mo
IQ Boost: Brain Trainer, GamesEducation · $220k–$910k/mo