LogiaLogia
Now on the App Store

Learn a language by getting lost in a book.

Logia is a language e-reader. You read a real novel in the language you're learning — the words you know stay in the original, the words you don't are translated right there in the line. No flashcards. No willpower. You just keep turning the page.

Free to start · iPhone · reads fully offline · your vocabulary stays on your device

A page of a German novel in Logia — known words shown in German, new words translated inline in English, each with a speaker button

How it reads

The page adapts to what you know.

Every word carries a quiet confidence score. Turn the page past a word without checking and it nudges up; tap to peek and it nudges down. Logia renders each word by how well it thinks you know it — so the same sentence looks different for every reader, and gets more target-language as you grow.

18
book editions — ten works, classics and originals
7
language pairs, more on the way
3
reading modes — you choose, never the app
≤15
questions to calibrate your level, often fewer

One word, four states

From plain text to full translation.

Three ways to read

Meet the book where you are.

A toggle sits at the top of every page. Logia never switches for you — it only offers a gentle nudge when a mode clearly no longer fits.

Beginner

Your language, seeded

The page reads in your own language, and the words you're ready for are swapped in from the target language — more and more as your vocabulary grows.

Intermediate

The real text, supported

The actual target-language book, with short inline translations on just the hard phrases and clauses — so you stay in the story without stalling.

Proficient

Just the book

The target text with only a light gloss on the few words you're still unsure of. Almost like reading a normal novel — because you nearly are.

Tap any word

A card opens with the dictionary meaning, an example from the book, its CEFR level, on-device pronunciation, and the grammar that matters — conjugations, case, gender, articles. One tap marks it known, and that sticks.

Knowledge that follows you

Words you master in your first book come pre-known in your second. A short calibration quiz settles your level in fifteen questions at most, usually fewer. Book two is measurably easier than book one — that's the whole idea.

Yours, and offline

Your vocabulary, progress, and history never leave your phone. Logia reads with no connection at all — a real e-reader, not a cloud app.

The library

Classics and originals, written to be read.

Always growing

New books and new languages, all the time.

Logia's library keeps expanding — we keep adding new books and new languages, from public-domain classics to originals written just for Logia. One subscription unlocks all of it, and everything we add next, at the same price. The library you join today is the smallest it will ever be.

Tell us what to read next. Readers have a say in what we add — tell us the genre you're craving and the language you want to learn, and we build toward it. The catalogue grows around the people reading it.

Pricing

Start free. Go unlimited when you're hooked.

Free

Read half of anything

Open any book, in any language, and read to the middle — no account, no card. Get properly into a story before you decide.

Unlimited · $3.99/mo

The whole growing library

Finish every book and unlock the full catalogue — plus every new book and language we add, at the same price. 7-day free trial, or $24.99/year. Family Sharing for up to 6.

Why so cheap

We'd rather you read

No accounts to run and no data to sell, so our costs are tiny. We price to build the habit, not to ration reading — worst case, we'd rather Logia be free than get in your way.

Out now

Read your first chapter.

Logia is on the App Store. Half of every book in the library is free to read — every book, not a sample of one — with no account and no card. When you want the rest, it's $3.99 a month or $24.99 a year, with a 7-day free trial.