# Paira > Paira is a free, ad-supported vocabulary learning web app. Users create or > import word sets (plain-text/Quizlet exports are auto-parsed) and study them > through ten game modes, including a Duolingo-style timed matching game, > adaptive Smart Learn, flashcards, quiz, typing, listening, true/false, > letter scramble and mixed tests. Progress is tracked per word with spaced > repetition; missed words resurface with priority. ## Key facts - Pricing: free for all features; optional one-time payment removes ads. - Sign-in: Google or Apple only. - Study modes: 10 (match timed/relaxed, smart learn, flashcards, quiz, write, listening, true/false, scramble, test) plus a cross-set daily review queue. - Gamification: XP levels, daily streaks with streak freezes, daily quests, friend quests, ~25 achievements, weekly 30-person leagues across 7 tiers (Bronze → Diamond; top 10 promote, bottom 5 demote). - Import: paste or drop TXT; tab/comma/dash/semicolon/colon separators are auto-detected; an optional third column becomes an example sentence. - Social: follow users, activity feed, public profiles with badge walls. - Reader: an in-app book reader with a curated public-domain library (English classics + Turkish shorts) plus private user uploads (TXT/EPUB). Tap any word for an instant definition/translation and save it into a per-book study set that feeds the same game modes and spaced repetition. Finishing chapters and saving words earn XP toward streaks, quests and leagues. - Languages: interface in Turkish and English; word sets in any language pair. - Progress data: per-word correct/wrong counts and 0–5 mastery stored per user. ## Pages - https://appfor.you/tr — Turkish landing page - https://appfor.you/en — English landing page - https://appfor.you/tr/explore — public community sets (searchable) - https://appfor.you/tr/books — reading library - https://appfor.you/tr/pro — one-time ad-removal purchase ## Contact - Email: hello@example.com - X/Twitter: @paira_app