Apps like CRR: Marine Radio Exam
15 alternatives to CRR: Marine Radio Exam in Education, ranked by our opportunity score from live revenue and download estimates — updated continuously, not a static list.
Duolingo: Language LessonsEducation · $9.6M–$32M/mo
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Simply Piano: Learn Piano FastEducation · $760k–$4.1M/mo
Simply Draw: Learn to DrawEducation · $720k–$3.9M/mo
PhotomathEducation · $660k–$3.6M/mo
Proloquo2Go AACEducation · $310k–$5.2M/mo
Epic - Kids' Books & ReadingEducation · $470k–$2.5M/mo
Lingokids: Games & ShowsEducation · $440k–$2.4M/mo
ABCmouse: Kids Learning GamesEducation · $410k–$2.3M/mo
Toca Boca World: Game & PlayEducation · $370k–$2.0M/mo
ClassDojoEducation · $370k–$2.0M/mo
Early Learning AcademyEducation · $360k–$2.0M/mo
PictureThis - Plant IdentifierEducation · $280k–$1.5M/mo
ArtWorkout: Learn How to DrawEducation · $260k–$1.4M/mo
Deepstash: Smarter Every Day!Education · $240k–$1.3M/mo