Reply vs Sky Lingo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reply
Practice English conversation with AI friends to improve speaking, listening, and writing skills. Learn vocabulary, grammar, and daily expressions through interactive chats and pronunciation exercises. Features intelligent error correction and vocabulary prioritization for systematic learning.
- AI-powered conversation practice
- Improve speaking, listening, writing
- Learn vocabulary and grammar
- Daily expression practice
- Message reading and pronunciation
- Intelligent error correction
- Vocabulary prioritization
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Hi there! 欢迎来到Reply! 这是一款全新的英语学习app ,让你通过和AI好友聊天快速提高英语能力 。无论你是想要提高口语 、听力 或者写作技能 ,Reply 都能够满足你的学习需求! 通过与 AI 好友进行对话,你不仅可以学习基础的英语单词和语法,还能学习到实用的日常口语表达,让你更自信地和英语母语人士交流。 Reply还支持消息朗读练习听力。用户可以在收到消息后进行朗读练习,这样既能够提高发音水平,又能够更深入地理解语言含义。 此外,Reply还具有智能纠错功能,能够自动纠正用户发出的消息,让你少犯错,多提升水平! 而且,AI好友还会优先使用你陌生的单词,这样你就可以更系统地学习词汇啦! 赶快下载 Reply,和AI好友来一场有趣的英语学习之旅吧!
Sky Lingo
Practice speaking and master new languages with AI tutors available 24/7. Get instant feedback on pronunciation and grammar, and prepare for exams like IELTS through realistic conversation simulations. Millions are learning faster with personalized guidance.
- 24/7 AI speaking tutors
- Instant pronunciation feedback
- Real-life conversation scenarios
- IELTS test preparation
- Grammar correction
- Voice recognition technology
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Master any language with 24/7 AI tutors. Practice speaking, ace IELTS, and build confidence through real conversations. Join millions learning faster with personalized feedback. 24/7 Speaking Practice & Conversation • One-on-one AI tutors available anytime, anywhere • Instant feedback and pronunciation correction • Practice speaking without scheduling or high costs 200+ Real-Life Scenarios & Situations • Restaurant, travel, job interview simulations • Business meetings, shopping, social conversations • Immersive practice for natural fluency Complete IELTS Test Preparation • Real IELTS questions and speaking simulations • Full practice tests: listening, reading, writing, speaking • Exam strategies and confidence building Grammar Correction & Language Polish • Sentence-by-sentence error analysis • Native-level expression suggestions • Learn correct patterns and improve accuracy Pronunciation Analysis & Perfection • Word-by-word pronunciation feedback • Voice recognition technology • Perfect your accent and speaking clarity Supported Languages: English, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Korean, Russian, Arabic Why Choose Our App: Affordable alternative to expensive tutors Flexible learning that fits your schedule Proven results for exam success Used by students worldwide Download now and start speaking confidently in days, not years! Subscription details: 1. Your Apple ID account will be charged on the last day of your free trial. 2. Your subscription will automatically renew at the end of each billing period unless it is canceled at least 24 hours before the expiry date. 3. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. 4. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. 4. Privacy policy:https://www.skyai.tech/lingo/privacypolicy.html 5. Terms of use:https://www.skyai.tech/lingo/termsofuse.html
Screenshots
Verdict
The clearest difference is iOS requirement: Reply at 13.0 against Sky Lingo's 15.0. On price, review sentiment, update cadence 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. Reply sells 4 one-off in-app purchases and Sky Lingo sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.
Reply ships an update every 2 weeks, Sky Lingo every 10 days. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.
| Parameter | Reply | Sky Lingo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (60 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 95.9% of reviews |
| Number of ratings | — | 60 — better |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Dengzhou Haokui Information Technology Co., Ltd | Xiamen Sky AI Tech Co., Ltd. |
Customer experience
Reply
Sky Lingo
In-app purchases
Reply
- One month VIP service$4.49
- One quarter VIP service$9.99
- One year VIP service$24.99
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- Lifetime VIP$149.99
Sky Lingo
- Month$14.991 Month
- Quarter$24.993 Months
- Annual$39.991 Year
- 3-year VIPs$89.99









