Mobile · iOS & Android

Study on the bus, too.

AI flashcards, spaced repetition, and a voice tutor — now in your pocket. GoodOff mobile is built for the ten minutes you didn't think you had.

Join the waitlist See features

Inside the app

Warm surfaces. Honest numbers. Built for the 10 pm session.

Every screen is designed for the conditions you actually study in — late, tired, a little distracted. Amber on obsidian. Nothing shouts.

9:41

goodoff.

Evening, Sam

8 cards are
ready when
you are.

Biology + Chemistry, scheduled by FSRS for tonight. About 6 minutes.

Start studying

STREAK 21dRET. 94%XP +48

Organic Chemistry — W4

Stereochemistry · 2h ago

24 DUE

Biology 101

142 cards · 88% retention

8 DUE

Spanish A2

Next review tomorrow

0

HOME · iOS

The greeting, not the grid.

One question: what's due tonight? One button: start. The dashboard respects your attention.

9:41

Biology 101
00:42

Question · 03 of 12

What does stability measure in spaced repetition?

↓ TAP TO REVEAL

<1mAgain

6mHard

2.5dGood

6dEasy

STUDY · iOS

A card. A question. Nothing else.

Fraunces asks. You answer with the grades or the 1-4 keys. Amber sits on "Good" — the path most reviews take.

9:415G100%

This week

Retention climbed to 94%.

REVIEWS142 +18%

MASTERED

248

cards

STREAK

days

FOCUS

4.2h

total

LEVEL

+48 xp

FSRS INSIGHT

Your optimal interval grew by 1.8×. Cards that felt "Good" now stick for 2.5 days.

ANALYTICS · ANDROID

Stats that tell you to rest.

Retention, streak, and the FSRS insight — when to review again and what's ripening into long-term memory.

Features

Small app. Big opinions.

AI flashcards, in your pocket.

Auto-generate decks from documents, notes, or any text — powered by advanced AI. Upload a lecture, get study-ready cards before you reach the train.

Spaced repetition, tuned.

Modified FSRS schedules reviews at the exact moment before forgetting — long-term retention with less time studying.

Voice tutor, hands-free.

Converse with an AI tutor while commuting, walking, or washing dishes. Reinforce concepts through active recall — no screen required.

Quiz mode, adaptive.

Test yourself with AI-generated quizzes that adjust to your knowledge level. Instant feedback, no busywork.

Offline, always.

Download decks and review on planes, subways, or in cabins. Sync picks up whenever you surface.

Sync, everywhere.

Seamless sync between web, iOS, and Android. Start on one device, finish on another — progress follows you.

How it works

Three taps from lecture to long-term memory.

Download, free.

Grab GoodOff on iOS or Android. No card, no catch.

Import or create.

Upload a PDF or type a deck from scratch. AI does the heavy lifting.

Study daily.

Review with spaced repetition. Watch retention climb week over week.

Be the first to know.

Join the waitlist for early access on iOS and Android. We'll let you know the second the app is ready to download.

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