Echo Loop vs Hanzi Stroke

Echo Loop is a science-based English listening and speaking training app. It helps you turn unfamiliar audio into real understanding and build fluency through repetition and retelling. The app combines a complete listening and speaking training loop with spaced repetition. It automatically schedules review tasks, reminds you to practice, and guides you step by step, so you can focus on listening and speaking instead of managing the process yourself. 【Eight-stage spaced repetition】 Each audio item follows an eight-stage learning cycle: initial learning, same-day review, reviews on Days 1, 2, 4, 7, and 14, and completion on Day 28. The app automatically schedules each review to help turn short-term memory into long-term memory. 【Complete initial learning flow】 The initial learning stage includes four steps: • Blind Listening: Listen to the full audio without the transcript, get the general meaning, and rate the difficulty. • Intensive Listening: Listen sentence by sentence. For difficult sentences, view the transcript and save unfamiliar sentences and words. • Sentence Repetition: Repeat saved sentences with transcript support. The number of repetitions is adjusted based on difficulty, and each recording receives instant AI feedback. • Paragraph Retelling: Listen paragraph by paragraph and retell what you hear in your own words with keywords generated by the app. 【Review stages】 From Day 1 to Day 28, review focuses on blind listening, sentence repetition, and paragraph retelling. Retelling segments gradually become longer, helping you build a stronger link between listening input and speaking output. 【Multiple playback options】 Choose from full audio playback, sentence-by-sentence playback, and saved sentences only. You can also adjust repeat count, pauses between sentences, and retelling length. 【Bookmarked sentences and vocabulary】 • Save difficult sentences with one tap and review them across all your audio materials. • Use a built-in local dictionary with phonetic transcriptions, definitions, pronunciations, Collins star ratings, and exam tags for bookmarked words. • Saved words are linked to their source audio and original sentences, so you can learn vocabulary in context. 【Vocabulary flashcard review】 Review words with flashcards showing the word and pronunciation on the front, and definitions plus the original example sentence on the back. It also supports auto flip, smart sorting, and progress tracking. 【AI-assisted learning】 AI can automatically generate English subtitles. During intensive listening, you can view subtitles, AI translations, and grammar explanations. Subtitles can be shown as full sentences or thought groups, helping you recognize collocations in context instead of memorizing isolated words. 【Learning progress tracking】 Track your study streak, listening input, speaking output, and vocabulary growth. You can also resume anytime from where you left off. 【Free Practice Mode】 Besides the guided learning flow, you can also use Free Practice Mode. You can adjust playback speed, choose whether to show subtitles, and save difficult sentences and words. Import the English audio you want to understand quickly, and start practicing listening and speaking in a more effective way. Subscription Information Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings. Payment will be charged to your Apple ID account upon confirmation of purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.echo-loop.top/privacy

Hanzi Stroke (汉字笔顺通) is a Chinese character writing education app designed for children and Chinese language learners. Following the official stroke order standards published by China's National Language Commission, it teaches correct character writing through animated demonstrations and guided tracing practice. CORE FEATURES Stroke Order Animation Watch each character drawn stroke by stroke with standard animations. Each stroke is accompanied by its name spoken aloud. Adjust playback speed and replay as needed. Covers all 32 standard stroke types. Tracing Practice with Real-Time Feedback Practice writing in traditional grid formats (mi-zi-ge or tian-zi-ge). The system validates stroke direction, order, and trajectory in real time. Correct strokes are confirmed instantly. Incorrect strokes prompt you to try again. This creates a complete learning loop for every character. Textbook-Synced Character Lists Built-in character lists synchronized with the official Chinese elementary school textbooks (grades 1-6). Organized by grade, volume, and lesson. Parents and teachers can select specific lessons for targeted practice. Custom Practice Sets Create your own character collections for focused practice. Perfect for drilling commonly confused characters or exam preparation. Pinyin and Radicals Every character includes standard pinyin annotation and radical information. A complete pinyin reference table (initials, finals, and whole syllables) with audio pronunciation is included. Words and Idioms A rich database of Chinese words and four-character idioms (chengyu). Includes word chain and idiom chain games for engaging vocabulary building. Xiehouyu (Allegorical Sayings) Browse classic Chinese allegorical sayings organized by pinyin initial. A great way to build cultural literacy. WHAT MAKES US DIFFERENT Fully Offline Every feature works without an internet connection. Use it on airplanes, in subways, or anywhere without Wi-Fi. This also means children are never exposed to inappropriate online content while using the app. No Ads, No Social Features The app contains zero advertisements and no social features, leaderboards, or user interactions. A clean, focused learning environment for children. Child Safety Built-in parental controls use a math verification gate (adult-level arithmetic) to protect purchases and external links. Compliant with children's app safety requirements. Universal Device Support Optimized for both iPhone and iPad. The iPad's larger screen provides a more comfortable writing practice experience. MEMBERSHIP Free: Stroke order animation demo mode, basic stroke reference, pinyin table, word and idiom search. Create 1 custom practice set. Premium: Unlocks tracing practice mode, demo-then-practice mode, unlimited custom practice sets, and all word books. Subscription Options: - Monthly: Auto-renewing monthly subscription - Yearly: Auto-renewing yearly subscription - Yearly with 7-day free trial: Auto-renewing yearly subscription after the free trial ends, unless canceled at least 24 hours before renewal - Lifetime: One-time purchase, permanent access to all features Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. CONTACT US Email: sectojoy@gmail.com Website: https://zelonai.com/app/hanzistroke Privacy Policy: https://zelonai.com/app/hanzistroke/privacy-policy Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Children & Parents: https://zelonai.com/app/hanzistroke/children-and-parents