Comparison

Introvert vs Teo English

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

Head to head
About

Introvert

Access concise, 20-minute lectures summarizing books and studies on diverse topics. Earn certificates and track progress with background playback and offline downloads. Join a global community focused on self-growth.

Highlights
  • 20-minute lectures
  • Summaries of books and studies
  • 13+ topics covered
  • Certificates and progress tracking
  • Offline downloads
  • Background playback
Read full description

Self-development in any topic in 20 minutes. We know you don't have time to read this text. Just like specialized articles, 500+ page books, and lengthy studies. OUR COURSES Courses summarize hundreds of books and save you years of college into bite-sized 20-min lectures. Listen to them on the go, in the background — whenever you want. 13 TOPICS: from the evolution of anime to the psychology of leadership, we've got something for everyone! MOTIVATING SELF-GROWTH We award you certificates for each course, show your progress and conduct ratings. AUTHORS ARE PROS Our speakers pack their vast expertise into concise lectures to make the courses efficient yet engaging. ALWAYS AT HAND watch lectures on any device and even with no connection — just download them, and there you go! BACKGROUND PLAY Courses can work like podcasts or audiobooks. Listen to them on the go, during lunch, or as you do your chores. The nerdy Introvert community celebrates more than 300,000 users around the world. Join in — let’s grow together! • User Agreement and Terms of Use: https://artforintrovert.com/privacy_policy • Subscription policy: https://artforintrovert.com/subscriptionpolicy • License terms - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Contest rules: https://artforintrovert.com/universal-rules

About

Teo English

Master English with a comprehensive system designed by an experienced teacher. Build confidence in speaking, listening, grammar, and vocabulary through structured lessons, interactive exercises, and personalized study tools.

Highlights
  • Comprehensive grammar lessons
  • Audio courses
  • Vocabulary training
  • Interactive exercises
  • Progress tracking
  • Personalized study tools
Features
Read full description

Teo English Master English with a proven learning system created by an experienced English teacher. Teo English is a premium English learning app designed to help you build real confidence in speaking, listening, grammar, and vocabulary. Subscribe to access a complete learning experience with grammar lessons, audio courses, vocabulary training, interactive exercises, personalized study tools, and progress tracking — all in one beautifully designed app. Whether you’re learning English for work, travel, relocation, or everyday communication, Teo English provides a structured path that keeps you motivated and helps you make consistent progress. Everything You Need to Learn English • Comprehensive grammar lessons with simple, easy-to-follow explanations • Audio lessons recorded by the teacher • Topic-based vocabulary for real-life communication • Interactive exercises and knowledge tests • Save favorite words for quick review • Progress tracking and detailed learning statistics • Grammar stickers and study notes • Practical English for everyday situations • Clean, modern, and intuitive interface Learn Smarter Every lesson follows a structured teaching methodology developed through years of professional teaching experience. Instead of memorizing random words and grammar rules, you’ll learn how English is actually used in everyday life while building lasting confidence step by step. Perfect For • Beginners starting from scratch • Intermediate learners improving fluency • Professionals using English at work • Travelers and people relocating abroad • Anyone looking for a complete English learning system Subscription A subscription is required to access the learning content and features available in Teo English. • Monthly and Annual subscription plans are available. • Eligible users receive a 3-day free trial. • Prices are displayed in the app before purchase and may vary by region. • Payment will be charged to your Apple ID account upon confirmation of purchase. • Your subscription renews automatically unless cancelled at least 24 hours before the end of the current billing period. • You can manage or cancel your subscription at any time in your Apple ID Account Settings. • Any unused portion of a free trial, if offered, will be forfeited when a subscription is purchased. Privacy Policy: https://app.notion.com/p/TeoEnglish-Privacy-Policy-317995cefaaa8084b332e6e32b06a029 Terms of Use (EULA): https://app.notion.com/p/TeoEnglish-Terms-of-Use-317995cefaaa8018a3b5fdfc5560c583

Screenshots

Introvert4 screens
Teo English4 screens

Verdict

The call

The clearest difference is review sentiment: Teo English at 100% against Introvert's 47%. Teo English also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.7). Introvert's advantage is ratings volume (878 vs 2). On price, ads, device support and iOS requirement 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. Introvert sells 10 in-app purchases, starting at $6.99 per month. Teo English asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Teo English holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Introvert has 878 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Introvert's written reviews are positive against 100% of Teo English's.

UpkeepUpdate frequency

Introvert ships an update every 2 weeks, Teo English every 5 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Introvert versus Teo English: the parameters behind the verdict, then further details
ParameterIntrovertTeo English
PriceFreeFree
Rating4.7 (878 ratings)5.0 (2 ratings) — better
Positive reviews46.6% of reviews100.0% of reviews — better
Number of ratings878 — better2
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size482 MB365 MB
Age rating4+4+
DeveloperArtIntrovert LLCTeona Alania

Customer experience

Introvert

All ratings878 ratings
Positive93.2%
Neutral1.7%
Negative5.1%
Written reviews324 reviews
Positive46.6%
Neutral9.0%
Negative44.4%

Teo English

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Introvert

Reported bugs

5 issues
  • White screen issues
  • Login and registration problems
  • Inconsistent progress tracking
  • Subscription billing errors
  • Compatibility issues on older devices

Requested features

5 requests
  • Option to adjust text size
  • Improved offline capabilities
  • Seamless integration between app and website
  • More personalization options
  • Subtitles and transcripts for lectures

Teo English

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Introvert

Subscriptions4
  • Тариф 1 месяц7 Days trial$6.991 Month
  • Monthly rate7 Days trial$6.991 Month
  • 1 month subscription7 Days trial$6.991 Month
Show 1 more
  • 1 year subscription7 Days trial$49.991 Year
One-time6
  • Лекция$0.99
  • Лекция$4.99
  • Видеолекция$9.99
Show 3 more
  • Профильный курс$42.99
  • Профильный курс$49.99
  • Профильный курс$54.99
None

Teo English

No in-app purchases

Questions

Is Introvert free?
Introvert is free to download, with in-app purchases available.
Is Teo English free?
Teo English is free to download, with no in-app purchases.
Which has better reviews, Introvert or Teo English?
Teo English is rated higher. Introvert averages 4.7 out of 5 from 878 ratings, while Teo English averages 5.0 from 2 ratings.
Do Introvert or Teo English have ads?
Neither Introvert nor Teo English shows ads.
Which is updated more often, Introvert or Teo English?
Introvert ships an update every 2 weeks, and Teo English every 5 days. Most recently, Introvert was updated on October 21, 2026 and Teo English on October 9, 2026.

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