Mugi vs Echotter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mugi
This AI-powered companion helps you deeply understand Japanese sentences from various sources like anime, dramas, or study materials. It provides detailed analysis, including word segmentation, grammar identification, and translation, with features like OCR and pronunciation.
- AI deep syntactic analysis
- Word segmentation and part-of-speech tagging
- Grammar and sentence pattern recognition
- OCR for text recognition from images/screenshots
- Native pronunciation playback
- Vocabulary notebook with spaced repetition
- Customizable AI model integration
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Mugi 是你学日语的 AI 精读伙伴。 无论是阅读动漫对话、日剧字幕，还是备考 JLPT，Mugi 都能帮你逐句拆解——比字典更深，比翻译 App 更聪明。 【AI 深度句法分析】 粘贴或输入任意日语句子，一键解析： · 单词分词 + 词性标注 · 谓语结构分析（主谓宾、助词关系） · 句子成分可视化 · 文法句型识别（涵盖 N1～N5 常见语法点） · 整句中文翻译 【拍照 / 截图直接识别】 对准教材、图片或屏幕截图，OCR 自动识别日文，无需手动输入，分析立即开始。 【原声朗读】 点击任意词语或整句，即可听到标准日语发音。支持系统 TTS 及 Azure 多种语音引擎。 【生词本 + 间隔重复】 遇到不认识的词？一键收录。生词本支持「待复习 / 学习中 / 已熟悉」三阶状态管理，科学安排复习节奏。 【多模型 AI，用你自己的 Key】 支持豆包、智谱等主流 AI 服务。可接入自己的 API Key 无限分析，或直接享用每日 20 次免费额度。 【每日免费额度】 AI 分析和语音朗读各提供每日 20 次免费使用，零成本体验全部核心功能。
Echotter
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Echotter，让真实播客成为你的外语学习材料。 从感兴趣的节目开始，借助逐字稿、中文译文和语境讲解，把听不懂的句子一步步听清楚。 • 双语逐字稿 边听边读原文与中文译文，跟随播放定位当前句子。 • 沉浸式精听（日语） 遮住原文，逐句重听，按需要调整语速、重复次数和句间停顿。揭开原文后，标记没听出的词语，存入词汇集；例句可连播回听，支持慢速。 • 结合语境查词 点击单词或选择短语，查看 AI 提供的释义与用法讲解。 • 收藏与复习 保存生词、搭配和句子，结合原句与原声复习；把精听中没听出的内容收藏起来，之后继续练习。 • 多语言学习 支持英语、日语、韩语、法语和瑞典语学习，界面与讲解以简体中文呈现。 部分 AI 功能按额度使用，会员权益与价格以 App 内购买页面为准。AI 生成的逐字稿、翻译和讲解可能存在误差。 服务条款(EULA):https://echotter.com/terms 隐私政策:https://echotter.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Mugi at none against Echotter's 6. Mugi also leads on update cadence (daily vs every 5 days) and iOS requirement (15.1 vs 17.0). On price, ads and device support 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. Echotter sells 6 in-app purchases, starting at $2.99 per month. Mugi asks for nothing beyond the download.
Mugi ships an update daily, Echotter every 5 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.
| Parameter | Mugi | Echotter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 94 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 业锋 王 | Yanlu Li |
In-app purchases
Mugi
No in-app purchases
Echotter
- Lite Monthly1 Month trial$2.991 Month
- Core Monthly1 Month trial$4.991 Month
- Deep Monthly1 Month trial$9.991 Month
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- Lite Yearly$14.991 Year
- Core Yearly$24.991 Year
- Deep Yearly$49.991 Year
