SATellar vs DecoEcho

Stop cramming for the Digital SAT. SATellar gives you a predicted SAT score in 5 minutes, then adaptive daily practice that climbs you to 1400+ — built like Duolingo, not a textbook PDF. Free to start. No account needed. WHO IT’S FOR WHY STUDENTS PICK SATELLAR • Predicted SAT Score in 5 Minutes — Take a quick diagnostic, see your real score out of 1600, and watch it climb every session. • Adaptive Difficulty — Questions get harder when you streak and easier when you struggle. Mirrors the real Digital SAT Module 2 adaptivity. • Full-Length SAT Simulations — Timed two-module practice tests with the same adaptive logic Bluebook uses on test day. • Thousands of Real-Style Questions — Math, including algebra, geometry, advanced math, and data analysis, plus Reading & Writing, including grammar, vocab, and comprehension. • Fix Your Mistakes — Every wrong answer gets a clear “why” explanation, and Fix Mistakes mode re-tests you on past misses until they stick. • Daily SAT Challenge — 10 fresh SAT questions every day, free for everyone. Keep your streak alive and share your result grid. Your daily ritual to a higher score. • Smart Practice — The app surfaces the topics you’re weakest at, so you don’t waste time on what you’ve mastered. • Streaks, Badges, Levels & Leaderboards — Habit-forming progress that makes daily practice actually stick. FREE TO START 10 free practice sessions every month, automatically refilled. No credit card. No subscription. Just download and practice. Refer a friend → earn 5 more free sessions instantly. NO ACCOUNT NEEDED Start practicing in 10 seconds. No email, no password, no tracking. Your practice history, streaks, and bookmarks stay on your device. Apple ID Sync keeps Pro working across all your iOS devices. OPTIONAL PRO Want unlimited daily practice, full-length SAT Simulations, Smart Practice, which auto-targets your weakest topics, and full analytics? Upgrade to Pro — monthly or yearly. Cancel anytime in iPhone Settings. BUILT FOR THE DIGITAL SAT Designed from the ground up for the Digital SAT — modular, adaptive, calculator-integrated. Not an old paper-SAT app retrofitted to a phone. Start with a 5-minute diagnostic. See your predicted score. Free to start. Never go back to cramming.

Study smarter without subscriptions, ads, accounts, or tracking. DecoEcho is a private flashcard app that combines adaptive spaced repetition, practice tests, and fast, flexible card creation. Build your own study library for languages, science, medicine, law, history, exams, or anything else you want to remember. FREE STUDY TOOLS • Create unlimited subjects, decks, and flashcards • Add text and images to both sides of a card • Review with adaptive spaced repetition • Choose swipe-to-grade or type-the-answer study • Take practice tests with true/false, multiple choice, matching, and written questions • Race the clock in Match • Star tricky cards and study just those • Study cards in either direction • Track your streak, daily progress, test scores, and cards learned • Get an optional daily study reminder • Import sets exported from other flashcard apps • Sync across iPhone and iPad with your private iCloud account • Share complete decks with classmates and friends • Study in light or dark mode DECOECHO PRO — ONE-TIME PURCHASE • Turn pasted notes or scanned pages into cards using on-device Apple Intelligence on supported devices • Autofill clear card answers from Wikipedia • Translate cards across Spanish, French, German, Italian, Mandarin Chinese, Japanese, Korean, and Portuguese • Hear cards spoken aloud with language-appropriate voices YOUR STUDY DATA STAYS YOURS DecoEcho has no accounts, advertising, analytics, or tracking. Your flashcards stay on your device and in your own private iCloud account. Wikipedia autofill is the only study feature that makes an anonymous web request. Study with a focused flashcard system that respects both your time and your privacy.