Lingopic vs Combinatorics Calculator

Learn a language without the boring parts. LingoPic turns vocabulary into something you'll actually come back to. Swipe through a TikTok-style flashcard feed, snap a photo to learn any word around you, and lock it in with smart spaced-repetition practice - across 35 languages. LEARN FROM THE WORLD AROUND YOU Point your camera at anything - a coffee cup, a street sign, your lunch - and LingoPic instantly identifies it and teaches you the word in your target language, complete with translation and a memorable image. A FEED YOU'LL ACTUALLY SCROLL Learning shouldn't feel like homework. Flick through an endless, personalized flashcard feed. Save the words you want, skip the ones you know, and build vocabulary in the same minutes you'd spend scrolling anything else. PRACTICE THAT MAKES IT STICK Our spaced-repetition system schedules each word at the perfect moment for long-term memory, so you review right before you'd forget, not after. STREAKS, XP AND WEEKLY LEAGUES Keep your streak alive, earn XP for every word learned, and climb from Bronze to Diamond in weekly leaderboards against other learners. Little wins, every day. PRACTICE REAL CONVERSATIONS Chat with an AI language partner to move from memorizing words to actually using them. 35 LANGUAGES SUPPORTED Spanish, French, German, Japanese, Korean, Italian, Portuguese, Chinese, and many more. MEET PICO Your LingoPic companion who'll (gently) make sure you never miss a day. LINGOPIC PRO Unlock unlimited feed, unlimited daily practice, camera word-learning, and AI conversation with a subscription. Choose Monthly, Annual, or Lifetime. Subscriptions auto-renew unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store account settings. Start learning your next language today - one swipe at a time. See our Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and calculate permutations, combinations, and variations – with and without repetition. HOW IT WORKS Enter your values in the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. We cannot identify you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always complete. If you need many solutions in a short time, additional purchase options are available. EXTRAS - curated learning videos - feedback on incorrect inputs - manage your own solutions - app introduction CONTACT Questions or feedback via Discord or directly in the app review.