Apps by A One Institute
ETT Prep app icon

Education

ETT Prep

A One Institute

Free download 3.00 · 1 storefront · 1 rating In-app purchases unconfirmed
Open on Apple

About this app

ETT Prep is your complete test preparation solution for the Digital SAT. FULL PRACTICE TESTS Take timed, full-length practice exams that mirror the real test experience. Get detailed score breakdowns by section and track your improvement over time. Q-BANK - TARGETED PRACTICE Master specific topics with thousands of questions organized by subject and chapter. Every question includes detailed explanations and video walkthroughs. VIDEO LECTURES Learn from structured video lessons covering all test topics. Build daily streaks, track your progress, and master concepts at your own pace. SMART ANALYTICS See where you excel and where you need work with performance heatmaps, score charts, and personalized recommendations. KEY FEATURES • Full-length Digital SAT practice tests • Thousands of practice questions with explanations • Video lessons organized by topic • AI-powered explanations • Progress tracking & analytics • Dark mode support • Face ID / Touch ID login Download ETT Prep and start your journey to a higher score today!

Latest release

What’s New

Version 1.1.9 Jul 11, 2026

This update makes purchases and subscriptions much more reliable: • Smoother, faster checkout when subscribing to a plan • Interrupted purchases now complete automatically — if the app closes mid-purchase, your subscription activates the next time you open it • Restore Purchases now correctly recovers your subscription on a new device • Support for purchases awaiting approval (Ask to Buy for family accounts) • Clearer messages when a purchase can't be completed • General stability and performance improvements

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1 ratings
1 Aug 19, 2026 · 1 ratings Aug 19, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 19, 2026 · Free Aug 19, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 19, 2026 · 12:43 AM Free

Screenshots

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