# Learning English with AI Tutor vs KORTEX

The clearest difference is review sentiment: KORTEX at 100% against Learning English with AI Tutor's 50%. KORTEX also leads on rating (5.0 vs 4.5) and device support (3 vs 1). Learning English with AI Tutor's advantage is ratings volume (5K vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Learning English with AI Tutor sells 15 in-app purchases, starting at $6.99 per 7 days and KORTEX sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

KORTEX holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Learning English with AI Tutor has 5K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 50% of Learning English with AI Tutor's written reviews are positive against 100% of KORTEX's.

Learning English with AI Tutor ships an update fortnightly, KORTEX monthly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Learning English with AI Tutor | KORTEX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (5K ratings)](https://appshunter.io/ios/app/learning-english-with-ai-tutor/id6505113571/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kortex-flashcards/id6751011222/reviews)** |
| Number of ratings | **5K** | 8 |
| Positive reviews | 50.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 207 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [AIBY](https://appshunter.io/developer/1458102137) | [ZEST GLOBAL LTDA](https://appshunter.io/developer/1713735783) |

## What reviewers say

### Learning English with AI Tutor

[App page](https://appshunter.io/ios/app/learning-english-with-ai-tutor/id6505113571)

Practice speaking English with an AI tutor anytime, anywhere. Access over 400 lessons covering real-life topics, grammar, and vocabulary. Get instant feedback to improve your fluency and master English for everyday situations or professional needs.

**Highlights:** AI English tutor with customizable accents and personalities, 400+ expert-crafted lessons, 60+ real-life conversation topics, Grammar, vocabulary, and speaking practice, Instant feedback and progress tracking, Smart vocabulary builder

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $6.99 | per 7 days |
| Premium | $6.99 | per 7 days |
| Premium | $9.99 | per 7 days |
| Premium | $9.99 | per 7 days |
| Premium | $14.99 | per year |
| Premium | $14.99 | per 7 days |
| Premium | $19.99 | per year |
| Premium | $29.99 | per 3 months |
| Premium | $39.99 | per year |
| Premium | $59.99 | per year |
| Premium | $69.99 | per year |
| Premium | $89.99 | per year |
| Premium | $99.99 | per year |
| Premium | $119.99 | per year |
| Premium | $119.99 | per year |

**What reviewers like**

- 👍 Excellent for practicing English
- 🚀 Flexible and convenient to use
- 💡 Feels like talking to a real person
- 👍 Provides feedback and guidance

**What reviewers complain about**

- 🐛 Slow response times
- 🗣️ Issues with communication
- 💰 Paid app, not free

**Reported bugs**

- Freezing and crashing issues
- Compatibility problems on older devices

**Requested features**

- Add more language options
- Improve response times


### KORTEX

[App page](https://appshunter.io/ios/app/kortex-flashcards/id6751011222)

This study app uses spaced repetition to help users memorize information for languages, exams, and contests. It offers an intuitive interface for efficient long-term retention of knowledge.

**Highlights:** Spaced repetition learning, Memorization and retention, Language learning support, Exam and contest preparation, Intuitive and simple design, Study on the go

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Mensual | $4.99 | per month |
| Premium Anual | $34.90 | per year |


## Frequently asked questions

### Is Learning English with AI Tutor free?

Learning English with AI Tutor is free to download, with in-app purchases available.

### Is KORTEX free?

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

### Which has better reviews, Learning English with AI Tutor or KORTEX?

KORTEX is rated higher. Learning English with AI Tutor averages 4.5 out of 5 from 5K ratings, while KORTEX averages 5.0 from 8 ratings.

### Do Learning English with AI Tutor or KORTEX have ads?

Both Learning English with AI Tutor and KORTEX show ads.

### Which is updated more often, Learning English with AI Tutor or KORTEX?

Learning English with AI Tutor ships an update fortnightly, and KORTEX monthly. Most recently, Learning English with AI Tutor was updated on October 24, 2026 and KORTEX on October 8, 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.*