Leksi vs NativeTone

leksi is a simple, effective flashcard app for learning vocabulary in any language. Add words and their translations, then let leksi decide when to show them again. It uses the SM-2 spaced repetition algorithm — the same method used by memory researchers — to surface cards right before you're about to forget them. The more you know a word, the less often it appears. Struggle with one, and it comes back sooner. Features: - Create decks for any language pair — or monolingual decks for definitions - Add word and translation pairs in seconds - Smart review scheduling powered by spaced repetition - Filter and sort your word list by date, alphabet, or review rating - Review across multiple languages in a single session - Lightweight and offline — no account required Whether you're preparing for a trip, studying for an exam, or just picking up a new language for fun, leksi keeps your practice focused and your time well spent.

Write like a native speaker — in any of 20 languages. NativeTone checks the grammar of any sentence you type or paste, gives you the corrected version instantly, and explains what was fixed in YOUR language. Then it goes further: AI-powered alternatives that sound more natural, more local, more you — casual, formal, or slang. HOW IT WORKS 1. Choose the language you speak and the one you're learning (or let NativeTone auto-detect). 2. Type or paste your sentence. 3. Tap Check Grammar. 4. Get the corrected sentence, a simple explanation, and natural alternatives you can copy with one tap. WHY YOU'LL LOVE IT • Instant AI grammar checking for 20 languages • Explanations written in your native language • "Sound like a local" suggestions: casual, formal, and slang variations • Auto-detects the language you're writing in • Fully localized interface — the whole app speaks your language • No account, no sign-up, no tracking Perfect for language learners, travelers, students, and anyone writing messages, emails, or posts in a foreign language. Languages supported: English, Chinese (Traditional & Simplified), Japanese, Korean, Spanish, French, German, Italian, Portuguese, Russian, Arabic, Hindi, Thai, Vietnamese, Indonesian, Dutch, Turkish, Polish, and Swedish.