# Fluo - Language Learning > AI-powered Chinese vocabulary builder using spaced repetition and personalized sentences. (iPhone/iPad app by Fluo Inc.) - Source: https://appshunter.io/ios/app/fluo-language-learning/id6759833037 (this page in markdown: same URL + `.md`) - Developer: [Fluo Inc](https://appshunter.io/developer/1881057907) - Category: Education, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 15.1 · 54 MB - Languages: English - Released: 2026-05-12 - Data updated: 2026-07-22 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/fluo-language-learning/id6759833037/reviews.md ## What is Fluo? The fastest way to build a Chinese vocabulary that actually lasts! Fluo combines spaced repetition — the most effective memory technique ever studied — with AI-generated sentences tailored to your exact level. No flashcard grinding. No generic lessons. Every word you learn stays learned, because every review is timed perfectly and every sentence is built just for you. Adaptive learning Every sentence adapts to where you are right now. Words you know appear alongside words you're learning, so you're always challenged but never overwhelmed. As you improve, your sentences evolve with you — and you can listen to native audio for every single one. Learn what you actually care about Pick your topic — food, travel, business, health, or anything you type in — and practice sentences built around the vocabulary that matters to you. No more memorizing words you'll never use. Every word tracked, nothing left to chance Tap any word to see how well you remember it. Fluo tracks your recall for every single word and schedules reviews at the optimal time. Words you struggle with come back sooner. Words you know well get spaced out. You just practice — the system handles the rest. Test yourself in both directions See Chinese and recall the meaning. See English and produce the Chinese. Fluo's active and passive recall modes push you from recognition to real production — the difference between understanding a menu and ordering from it. A tutor on every sentence Curious why a word is used a certain way? Wondering about grammar? Tap "Ask" on any sentence and get a clear, detailed explanation. It's like having a Chinese tutor available 24/7. Translate anything, learn from everything Paste any Chinese or English text into the translator and instantly see a word-by-word breakdown — color-coded by how well you know each word. Turn real-world Chinese into a learning opportunity. Stay on track Set daily goals, build a streak, and watch your vocabulary grow. Fluo keeps you consistent with clear progress tracking so you always know exactly where you stand. Built for learners who want results. Download Fluo and watch your vocab grow! Privacy policy: https://fluolearning.com/privacy Terms of service: https://fluolearning.com/terms Support: https://fluolearning.com/support ## Key features - AI-generated personalized sentences - Spaced repetition for memory retention - Topic-based vocabulary learning - Active and passive recall modes - Instant grammar and usage explanations - Translate and learn from any text - Progress tracking and daily goals ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Fluo Premium Monthly Subscription | $4.99 | per month | | Fluo Premium Annual Subscription | $49.99 | per year | ## Frequently asked questions about Fluo ### What is the learning methodology of Fluo? Fluo utilizes spaced repetition, a scientifically proven memory technique, combined with AI-generated sentences tailored to your current proficiency level. This ensures that learned vocabulary is retained effectively and personalized to your learning needs. ### Can I learn vocabulary related to my specific interests with Fluo? Yes, Fluo allows you to pick your topics, such as food, travel, or business, and generates sentences around the vocabulary that is most relevant to you. This approach focuses on practical words you'll actually use. ### How does Fluo help with active recall and production of Chinese? Fluo offers both active and passive recall modes. You can see Chinese and recall the meaning, or see English and produce the Chinese. This dual approach pushes users from simple recognition to actual language production. ### Does Fluo offer explanations for grammar and word usage? Yes, Fluo acts like a 24/7 tutor. You can tap 'Ask' on any sentence to receive clear, detailed explanations about why a word is used a certain way or about grammar points. ### What are the subscription options for Fluo Premium? Fluo offers a monthly subscription for $4.99 and an annual subscription for $49.99. These premium plans likely unlock additional features or content beyond the free tier. ### How does Fluo track user progress? Fluo tracks your recall for every word, scheduling reviews at optimal times based on your performance. It also allows you to set daily goals and build streaks, providing clear progress tracking so you know exactly where you stand. ### What devices is Fluo available on? Fluo is designed for learners on iPhone, iPad, and iPod. The app is optimized for these Apple devices. ### How often is Fluo updated? The latest version of Fluo is 1.03, which was last updated on May 21, 2026. This indicates a recent update cycle for the application. ## Version history (last 3 releases) ### 1.03 — 2026-05-21 Stretch goal — after completing the daily target, a new goal appears to clear all remaining reviews Auto-disable new words after goal completion — stops introducing new vocabulary once the daily goal is met New words toggle promoted to the main side controls panel (more discoverable) Miscellaneous bug fixes and performance improvements. ### 1.01 — 2026-05-14 Critical dark mode bug fix. Added progress chart. Minor UI improvements. ### 1.0 — 2026-05-12 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*