Out now · iPhone & Android

Satori on your phone

The same focused grammar drills, in your pocket — offline, and every mistake comes back the next day until you get it right.

Free to start no account needed No subscription one purchase opens the rest

What it looks like

Real screens, not mockups.

Satori app catalog: Tenses, Nouns and Articles, Pronouns and Determiners, Adjectives and Adverbs, Prepositions — 54 topics, grouped and searchable

Present Simple topic screen with three blocks: Warm-up, Practice, In context — Warm-up → practice → in context

Exercise screen: choosing the correct verb form, with an explanation under the answer — Every answer gets a reason

Session results screen showing 100 percent, 15 of 15 correct — A session ends in one screen

Progress screen: 30-day practice calendar and exercises spread across review boxes — Days practiced, not streaks lost

What's in it

54 topics, A2–B2

Tenses, nouns and articles, pronouns and determiners, adjectives and adverbs, prepositions — 1,600+ exercises in short sessions of ten.

Every answer explained

Right or wrong, you get one line on why — the same explanations you already get on the site.

Review that closes the gaps

Answer right the first time and the exercise is closed for good. Miss it and it comes back the next day — one right answer closes it. The Review tab collects what is due, across every topic you have touched.

Works offline

Exercises ship inside the app. No account, no sign-up — your progress stays on the device.

Pay once, not monthly

Start free, no account needed. A single purchase opens the whole course — not a subscription, and new topics are added at no extra cost.

No streaks to lose

Miss a week and nothing resets. The queue just waits for you.

Get it on your phone

Free to download — no account. iPhone, iPad and Android.

Practice in the browser instead →