Summit Prep
Coach.
A focused daily SAT and ACT coach in your pocket: a diagnostic that reads your real answers and points you at SAT or ACT, adaptive practice that meets you where you are, a review engine that serves a fresh question of the same skill each time, and a parent progress view. It started as a study tool for one rising senior.

One daily habit that adapts
A rising senior needed to prep without drowning in a giant book or a paid course. The brief: open the app, get one focused daily plan, answer real questions, and let the app decide what comes next.
Private, offline, no store
No accounts to sign up for, no data leaving the phone, no app-store wait. It had to install straight from a link, work on the bus with no signal, and cost nothing to run.
Every question verified
Prep is worthless if the answer key is wrong. Every one of the 284 questions is original, tagged to a skill, and independently verified, so the practice can be trusted.
The first version: brief to installable.
What shipped
- 284 original questions, tagged to a skill across every SAT and ACT domain, each answer independently verified.
- An adaptive diagnostic that estimates each skill from real answers and recommends SAT or ACT.
- A spaced-repetition engine at 1, 3, 7, 14, and 30 days, always a fresh question of the same skill.
- Dependency-free math and figure rendering, so no heavy library and the app stays light.
- An auto-driving daily plan: the timer starts itself and steps check themselves off as the student works.
- An installable, offline PWA with a parent progress view and an optional Claude tutor with a local fallback.

A coach built at AI speed.
Summit Prep Coach installs straight from a link and works offline. It runs a real question bank, adapts to the student, and shows a parent where things stand, with no backend to run and no app store in the middle. The same care as a website, on a phone, and owned outright.
It's built for a phone screen. Open it on mobile and tap Add to Home Screen to install it like a real app, then turn off your Wi-Fi and watch it keep working.