Comparison

OptiLingo vs ChatLingo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OptiLingo

Master new languages through natural conversation and speaking practice. This app focuses on real-world phrases and native pronunciation, making learning fun and effective for all levels. Start speaking confidently with short, engaging lessons.

Highlights
  • Learn through speaking, not typing
  • Focus on everyday phrases
  • Improve native-like pronunciation
  • Short, engaging lessons
  • Learn 20+ languages
  • Track progress
Features
Read full description

Learn languages in an easy, fun and effective way with OptiLingo: Language Learning through Speaking app. Become a master of conversations in many world languages: from Chinese, Danish, Circassian, Turkish and 16 more languages. Learning new vocabulary is a piece of cake when placed in a meaningful context. Acquiring native-like pronunciation is child’s-play when words, phrases and sentences are learned naturally. That’s how the OptiLingo: Language Learning Through Speaking app aims to help you improve your existing knowledge of a language. It can even give you a great start if you are a beginner and taking up a foreign language learning. It’s simple. Just Listen, repeat, speak and master with ease. Pick a language to learn and start your free trial today! OptiLingo currently offers these languages: Arabic, Chinese, Circassian, Danish, Dutch, French, German, Hindi, Icelandic, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish OptiLingo: Language Learning through Speaking app is made for you: • Typing is out, speaking is in! You’ll be speaking phrases and sentences in any of our 20 languages in no time. • OptiLingo is not loaded with boring drills and memorization. Learn a language naturally by focusing on phrases native speakers use every day. • High frequency words and phrases are repeated in different contexts to make it more memorable for you. • Learn and speak wherever you are. Listen and repeat while driving, doing chores or shopping. • 100 easy and useful lessons to choose from. Start from a simple “Hola” or “Ciao” and track your progress to full-on conversational sentences. • 1500 useful everyday phrases in Korean, German, Icelandic, French, Hindi, Russian and 14 other languages. • Over 30 hours of audio lessons with amazing, easy to follow pronunciation to help you master languages faster. • Foreign language lessons are short, so it’s easy to stay focused and optimized for best learning. 20 minutes per lesson, 5 days a week gives you free weekends with no school! OptiLingo: Language Learning through Speaking app helps both beginners and advanced learners learn a language in a fun, meaningful way. Listen to words, phrases and sentences, learn pronunciation and speak like a native. Improve vocabulary. Gain confidence in your speaking skills. OptiLingo offers exciting lessons and language learning in the following languages: Arabic, Chinese, Circassian, Danish, Dutch, French, German, Hindi, Icelandic, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish Learn the lingo. Learn the language. Speak like a native. Ideas or feedback? Email us at contact@optilingo.com

About

ChatLingo

An AI-powered language learning companion that offers personalized conversational practice to build fluency and confidence. Engage in 24/7 dialogues on custom topics, receive AI-powered corrections, and improve speaking and listening skills anytime, anywhere.

Highlights
  • AI-powered conversational practice
  • Personalized conversation topics
  • 24/7 AI conversation partner
  • AI-reviewed corrections
  • Adjustable AI speaking rate
  • Saved chat history
  • Speech feature for listening/speaking
Read full description

Build your confidence, fluency, and vocabulary with ChatLingo, an AI-powered language learning companion designed to help you practice and take your conversational skills to the next level anytime, anywhere. PERSONALIZED PRACTICE • Define your own conversation topics and lead the conversation with AI adapting to your dialog • Engage with a 24/7 AI conversation partner for focused, private practice. • Prepare for work, study, or travel abroad with topic-specific discussions. • Suitable for pre-intermediate to advanced language learners. LEARN AT YOUR OWN PACE • Practice anytime, anywhere, and at your own pace. • Continue previous conversations with saved chat history. • Adjust the AI speaking rate to match your listening abilities. • Stay focused on learning without distractions. BUILD CONFIDENCE AND FLUENCY • Regular practice with ChatLingo helps you build confidence, become more fluent, and prepare for real-life discussions and situations. • Perfect for those who struggle to find conversation partners. • Supplement your language studies and accelerate your journey to fluency with personalized, engaging practice tailored to your needs. BOOST YOUR LANGUAGE SKILLS • Grow your vocabulary and discover new phrases and dialogue. • Improve your listening and speaking skills with the speech feature. • Receive AI-reviewed corrections to your replies • Save messages to review vocabulary and sentences later. • Access one-tap English pronunciation and translations. • Learn how to respond effectively with AI-generated dialog suggestions. SEAMLESS, FAMILIAR INTERFACE • ChatLingo's user-friendly design is inspired by messaging app, making it familiar and easy to use. Simply chat with the AI to practice your conversation skills. • Choose from 9 languages: Chinese, Spanish, French, German, Italian, Japanese, Korean, Russian, and Portuguese. Experience the future of language learning with ChatLingo. Download now and take your language skills to the next level. Terms of Use: https://codeflow.one/terms Privacy Policy: https://codeflow.one/privacy If you have any questions, concerns, feedback, contact us at: help@codeflow.one

Screenshots

OptiLingo4 screens
ChatLingo4 screens

Verdict

The call

OptiLingo and ChatLingo both sit at 4.0 stars, but that hides the real split: 67% of OptiLingo's written reviews are positive against 0% of ChatLingo's. OptiLingo also leads on iOS requirement (11.0 vs 15.0). ChatLingo's advantage is ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OptiLingo sells 8 in-app purchases, starting at $4.99 per month and ChatLingo sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for OptiLingo against 3.9 for ChatLingo. Both are backed by a comparable volume of ratings — 59 and 27 respectively. Written reviews are what separate them: 67% of OptiLingo's written reviews are positive against 0% of ChatLingo's.

UpkeepUpdate frequency

OptiLingo ships an update every 5 weeks, ChatLingo every 4 days. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.

Scorecard4 real differences · 6 level
OptiLingo versus ChatLingo: the parameters behind the verdict, then further details
ParameterOptiLingoChatLingo
PriceFreeFree
Rating4.0 (59 ratings) — better3.9 (27 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings59 — better27
Update frequencyEvery 5 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size30 MB7 MB
Age rating4+17+
DeveloperOptiLingo, LLCCodeflow Limited Liability Company

Customer experience

OptiLingo

All ratings59 ratings
Positive69.5%
Neutral10.2%
Negative20.3%
Written reviews39 reviews
Positive66.7%
Neutral10.3%
Negative23.1%

ChatLingo

All ratings27 ratings
Positive74.1%
Neutral7.4%
Negative18.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

8 purchases

OptiLingo

Subscriptions8
  • Single Language$4.991 Month
  • All Languages$9.991 Month
  • Monthly$11.991 Month
Show 5 more
  • 3 Months$23.993 Months
  • 6 Months$41.996 Months
  • Single Language Annually$49.991 Year
  • Annual$71.991 Year
  • All Language Annually$99.991 Year
6 purchases

ChatLingo

Subscriptions3
  • ChatLingo Plus Weekly$1.997 Days
  • ChatLingo Plus Monthly$3.991 Month
  • ChatLingo Plus Yearly$9.991 Year
One-time3
  • 150 Message Sends$0.99
  • 500 Message Sends$1.99
  • 1000 Message Sends$2.99

Questions

Is OptiLingo free?
OptiLingo is free to download, with in-app purchases available.
Is ChatLingo free?
ChatLingo is free to download, with in-app purchases available.
Which has better reviews, OptiLingo or ChatLingo?
OptiLingo is rated higher. OptiLingo averages 4.0 out of 5 from 59 ratings, while ChatLingo averages 3.9 from 27 ratings.
Do OptiLingo or ChatLingo have ads?
OptiLingo shows ads; ChatLingo does not.
Which is updated more often, OptiLingo or ChatLingo?
OptiLingo ships an update every 5 weeks, and ChatLingo every 4 days. Most recently, OptiLingo was updated on September 22, 2026 and ChatLingo on June 1, 2026.

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