三句 vs Echolangs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
三句
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三句是一款用照片学习语言的应用。 看见一个画面,然后用句子描述它,这是人类最自然、也最原始的语言学习方式。三句会把你选择的照片生成三句清楚、自然的描述,让你从自己的生活瞬间开始学习表达。 你可以从生成的句子里,收藏最贴近自己当下感受的那一句:它应该像是你看到这个画面时,会脱口而出的表达。这样的句子更容易和画面、情绪、记忆连接在一起,也更容易真正记住。 主要功能: 用照片生成三句描述 收藏最贴近自己感受的句子 通过选词填空反复练习 自动安排复习 支持朗读和学习提醒 支持桌面小组件 登录后同步回忆、收藏和学习记录 每一个瞬间,都可以留下三句表达。
Echolangs
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Language is not just something you know. Language is something you can use without stopping to calculate every sentence. EchoLangs is built around one idea: language becomes useful when listening, understanding, and responding become faster and more automatic. You may already know thousands of words. You may understand grammar. You may even understand what someone is saying — and still freeze when it is your turn to speak. EchoLangs helps you train that gap. HEAR. UNDERSTAND. RESPOND. Instead of treating listening, speaking, vocabulary, and sentence patterns as isolated skills, EchoLangs gives you structured practice with real sentences and repeated language patterns. The goal is simple: spend less time translating and constructing every response in your head, and become more comfortable responding directly in the language. BUILT FOR LANGUAGE REFLEX TRAINING EchoLangs includes several ways to practice. • Echo Loop Listen to guided target-language and native-language sequences designed to connect sound, meaning, and response. • Reflex Practice Work with sentence patterns repeatedly until familiar structures become easier to recognize and produce. • Focus Practice Move from passive listening to active recall and speaking. • Micro Dictation Listen carefully, identify missing words, and test whether you really heard what was said. • Sentence Listening Explore structured sentence collections and hear individual sentences whenever you want. A LARGE, STRUCTURED LANGUAGE SYSTEM EchoLangs isn't built around a small set of disconnected lessons. Explore: • 500,000+ structured sentences • 1,000+ units • 14 languages • Echo Foundation courses • Lexical Engine • Practical sentence and conversation collections • FSI-inspired foundation training • Personal learning content PRACTICE IN A WAY THAT FITS YOUR DAY Use guided audio practice while walking, commuting, cooking, exercising, or relaxing. When you want more active practice, switch to focused speaking, listening, or dictation exercises. Start with a few minutes. Continue where you left off. Build familiarity one sentence at a time. FROM KNOWING TO USING Learning a language gives you knowledge. Practice makes that knowledge easier to access when you actually need it. EchoLangs is designed to help turn what you know into stronger language reflexes — so you can hear, understand, and respond more naturally. By subscribing, you agree to our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is device support: Echolangs at 3 against 三句's 1. On price, update cadence, ads and in-app purchases 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. 三句 sells 2 one-off in-app purchases and Echolangs sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
三句 ships an update every 4 days, Echolangs every 5 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.
| Parameter | 三句 | Echolangs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | 扬 吕 | Gang Huang |
In-app purchases
三句
- 200次$2.99
- 365次$3.99
Echolangs
- Echolangs Pro$1.991 Month
- Monthly Access$3.991 Month
- EchoLangs Pro 1 Year$34.991 Year









