# Introvert vs Intervalo

The clearest difference is iOS requirement: Intervalo at 15.0 against Introvert's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Introvert sells 10 in-app purchases, starting at $6.99 per month and Intervalo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Introvert ships an update every 11 days, Intervalo every 3 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Introvert | Intervalo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (897 ratings)](https://appshunter.io/ios/app/introvert-self-development/id1561586203/reviews)** | — |
| Number of ratings | **897** | — |
| Positive reviews | 47.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 488 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ArtIntrovert LLC](https://appshunter.io/developer/1727512095) | [Dzmitry Lishko](https://appshunter.io/developer/6796453971) |

## 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, track progress, and listen offline or in the background. Join a global community focused on self-growth.

**Highlights:** 20-minute lecture summaries, 500+ book summaries, 13 diverse topics, Certificates of completion, Progress tracking and ratings, Offline listening, 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


### Intervalo

[App page](https://appshunter.io/ios/app/intervalo-english-words/id6796453969)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervalo Pro - месяц | $2.99 | per month |
| Intervalo Pro - год | $29.99 | per year |


## Frequently asked questions

### Is Introvert free?

Introvert is free to download, with in-app purchases available.

### Is Intervalo free?

Intervalo is free to download, with in-app purchases available.

### Do Introvert or Intervalo have ads?

Neither Introvert nor Intervalo shows ads.

### Which is updated more often, Introvert or Intervalo?

Introvert ships an update every 11 days, and Intervalo every 3 weeks. Most recently, Introvert was updated on November 7, 2026 and Intervalo on November 6, 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.*