BabyMath vs Echo Loop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BabyMath
This app makes learning math fun for young children through engaging games and cute animal companions. It offers a progressive learning path from basic addition to mixed operations, with interactive challenges and rewards to build confidence.
- Fun game-based learning
- Progressive difficulty levels
- Star and badge rewards
- Voice-guided problems
- Customizable themes
- Mock exam challenges
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宝贝学数学,和小动物一起快乐学数学。在闯关游戏中,自然而然地爱上加减乘除。 宝贝学数学是一款趣味数学闯关应用。可爱的动物伙伴陪伴闯关,从 10 以内加法到 100 以内四则混合运算,21 个关卡循序渐进,轻松打好数学基础。 ------ 【主要功能】 1. 趣味闯关:精心设计的关卡,涵盖加法、减法、乘法、除法和混合运算,一步步建立数学自信。 2. 星星与徽章:集齐星星解锁新关卡,还有徽章等你收集,激发学习动力。 3. 语音朗读:每道题目都有中文语音朗读,答对鼓励、答错安慰,快乐学习。 4. 个性主题:公主风格和酷炫风格自由切换。 5. 模拟考试:终极挑战关卡模拟真实考试场景,提前适应数学测验。 ------ 【联系我们】 欢迎通过以下方式联系我们或加入用户交流群: • 小红书:imfycc • 邮箱:hufy78@gmail.com • 更多方式请查看 App 内 设置 → 反馈与建议 ------ 【用户协议】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Echo Loop
This app uses a science-based, eight-stage spaced repetition system to improve English listening and speaking skills. It guides users through blind listening, intensive listening, sentence repetition, and paragraph retelling, with AI feedback and vocabulary tools.
- Eight-stage spaced repetition learning
- Blind and intensive listening modes
- AI-assisted sentence repetition with feedback
- Paragraph retelling with keyword generation
- Bookmarking for sentences and vocabulary
- Vocabulary flashcard review
- Learning progress tracking
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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
Screenshots
Verdict
The clearest difference is rating: BabyMath at 5.0 against Echo Loop's 3.8. BabyMath also leads on review sentiment (100% vs 75%). Echo Loop's advantage is in-app purchases (none vs 1) and ratings volume (6 vs 1). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. BabyMath sells 1 one-off in-app purchase. Echo Loop asks for nothing beyond the download.
BabyMath holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Echo Loop has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of BabyMath's written reviews are positive against 75% of Echo Loop's.
| Parameter | BabyMath | Echo Loop |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.8 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 1 | 6 — better |
| Update frequency | — | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 164 MB |
| Age rating | 4+ | 4+ |
| Developer | 方运 胡 | Hangzhou Fengchen Hangqi Management Consulting Co., Ltd |
Customer experience
BabyMath
Echo Loop
In-app purchases
BabyMath
- 终生会员$0.99
Echo Loop
No in-app purchases








