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.
iPhone · reads fully offline · your vocabulary stays on your device
How it reads
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.
One word, four states
Three ways to read
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.
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.
The actual target-language book, with short inline translations on just the hard phrases and clauses — so you stay in the story without stalling.
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.
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.
Words you master in your first book come pre-known in your second. A quick calibration quiz finds your level in about 20 questions. Book two is measurably easier than book one — that's the whole idea.
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
Always growing
Logia's library keeps expanding — we're adding roughly five new books and one new language every month, 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.
Join early and help shape it. Early readers get a say in what comes next — 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 who show up first.
Pricing
Open any book, in any language, and read to the middle — no account, no card. Get properly into a story before you decide.
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 $23.99/year. Family Sharing for up to 6.
No server 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.
Get in
Logia is in TestFlight beta now. Tell us your email, the language you want to read in, and a book you love — we'll send an invite as slots open up, and you'll help pick what we add next.