The official YoUni app
YoUni is the learning platform. Youni.You is its official app in the Apple App Store. Start with family school learning, College foundations, or the available test-prep tools.
Free to download. Requires iOS 17.0 or later. The current listing is in English; optional High School in-app subscriptions are separate.
These are separate learning areas, with different access and course coverage. A beta or preview label does not mean a complete reviewed course.
School learning
Grade 4 Mathematics and four core subjects for each Grade 5–12: Mathematics, English Language Arts, Science and Social Studies. Family learning is free for up to three parent-managed learners, with consent before learner creation.
Compare school subjects and accessCollege learning
Calculus I and six free foundational beta paths. Year 1 has five paths and Year 2 has two; Years 3–4 have no released course programs. Available lessons and tools vary by course and app version.
See the College courses by yearTest preparation
AP Calculus AB/BC have dedicated tools. SAT, GED, ACT and broader AP catalog coverage includes previews and varies by client. High School access and subscriptions are separate from free family and College study.
Check test-prep coverage and termsLook for Youni.You in the Apple App Store, app ID 6771941292. The download button on this page links to that official listing. Course availability can differ by version; check the listing and the current course label before starting.
On Android, a Chromebook or a computer, use the YoUni website. No Android app download is currently offered.
App listing and website availability checked October 15, 2026. Calculus I lessons and samples are available; interactive checked practice is temporarily unavailable. YoUni provides independent supplemental learning and does not award accredited degrees or transferable credit.
A parent or legal guardian completes the required consent process before adding a family learner. Learner mode uses authored help, with no general AI chat or purchasing.