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SolveOn

Ranked math problem solving
Xiang Tan · Education
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+0new ratings, last 7 days
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App info

Developer
Xiang Tan
Category
Education
Released
Sep 14, 2026
Version
1.3 (Sep 23, 2026)
Price
Free
Size
18.0 MB
Requires
iOS 17.0
Age rating
4+
Languages
English

In-app purchases

SolveOn+ Annual$39.99
SolveOn+ Monthly$4.99
Current prices, App Store US.
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About SolveOn

SolveOn is where you challenge yourself and grow as a problem solver. Solve original math problems, earn a Skill Rating from Ranked Runs, and climb your tier, the all-time board, and the Weekly Contest. Competition and practice are free for everyone. • 2,800 original problems on one ladder from Grade 9 to university: number sense and algebra, linear relations, quadratics and trigonometry, functions, sequences and finance, advanced functions and calculus, contest problems in the style of high school math competitions, and first- and second-year university topics such as integration techniques, series, matrices, partial derivatives, eigenvalues, differential equations and probability. • Pick your level once and everything follows: where your placement run starts, what mixed practice serves, and Easy / Medium / Hard labels that mean something at your level. Every level stays open. • A…
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