# Introvert vs Teo English

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.

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.

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.

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.

## The numbers

| Metric | Introvert | Teo English |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (878 ratings)](https://appshunter.io/ios/app/introvert-self-development/id1561586203/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/teo-english/id6774719873/reviews)** |
| Number of ratings | **878** | 2 |
| Positive reviews | 46.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 482 MB | 365 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ArtIntrovert LLC](https://appshunter.io/developer/1727512095) | [Teona Alania](https://appshunter.io/developer/6774719875) |

## What reviewers say

### Introvert

[App page](https://appshunter.io/ios/app/introvert-self-development/id1561586203)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Тариф 1 месяц | $6.99 | per month |
| Monthly rate | $6.99 | per month |
| 1 month subscription | $6.99 | per month |
| 1 year subscription | $49.99 | per year |
| Лекция | $0.99 | one-time |
| Лекция | $4.99 | one-time |
| Видеолекция | $9.99 | one-time |
| Профильный курс | $42.99 | one-time |
| Профильный курс | $49.99 | one-time |
| Профильный курс | $54.99 | one-time |

**What reviewers like**

- 🚀 Interesting and informative lectures
- 👍 Convenient and intuitive interface
- 💡 Gamification elements like rating and rewards
- 🤖 Helpful AI assistant
- 🌐 Diverse range of topics covered

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 🔌 Issues with offline mode and downloads
- 💸 Unclear subscription management and cancellation
- 🔍 Lack of search and filtering options
- 🔊 Poor audio/video synchronization

**Reported bugs**

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

**Requested features**

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


### Teo English

[App page](https://appshunter.io/ios/app/teo-english/id6774719873)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*