# EF Hello Speak vs CoDex Builder

The clearest difference is in-app purchases: CoDex Builder at none against EF Hello Speak's 16. EF Hello Speak's advantage is ads (none vs shown) and iOS requirement (15.1 vs 26.4). On price and device support there is nothing between them.

Both are free to download. EF Hello Speak sells 16 in-app purchases, starting at $9.99 per month. CoDex Builder asks for nothing beyond the download.

## The numbers

| Metric | EF Hello Speak | CoDex Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9.4K ratings)](https://appshunter.io/ios/app/ef-hello-speak-learn-english/id1324622665/reviews)** | — |
| Number of ratings | **9.4K** | — |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 1 MB |
| Requires iOS | **15.1** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Signum International AG](https://appshunter.io/developer/1197105708) | [Malik Andrews](https://appshunter.io/developer/1890748234) |

## What reviewers say

### EF Hello Speak

[App page](https://appshunter.io/ios/app/ef-hello-speak-learn-english/id1324622665)

Practice English conversation with an AI tutor that provides instant feedback on pronunciation, grammar, and fluency. Engage in short, personalized lessons designed for real-life scenarios, helping you build confidence for work, study, or travel.

**Highlights:** AI English Tutor (Addi), Real-time pronunciation and grammar feedback, Bite-sized 5-minute learning sessions, Personalized learning paths, Pronunciation Coach, Grammar Checker, Immersive listening exercises

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month access | $9.99 | per month |
| 3 months access | $38.99 | per 3 months |
| 3 months premium | $38.99 | per 3 months |
| EF Hello Pro 3 Month Plan | $39.99 | per 3 months |
| 6 months access | $48.99 | per 6 months |
| Annual access | $55.99 | per year |
| Annual Pro access | $55.99 | per year |
| Annual premium | $59.00 | per year |
| EF Hello Pro Yearly Plan | $79.99 | per year |
| Learn Spanish: 1-year plan | $79.99 | per year |
| 1 Year Access | $79.99 | per year |
| 1 year Hello Pro | $79.99 | per year |
| 1 year access | $79.99 | per year |
| 1 year premium | $84.99 | per year |
| EF Hello Pro Yearly Plan | $119.99 | per year |
| EF Hello Pro Family Plan | $119.99 | per year |

**What reviewers like**

- 👍 Engaging and easy to use
- 🚀 Intuitive AI features
- 💡 Practical real-life scenarios
- 👍 User-friendly interface
- 👍 Helpful for improving language skills

**What reviewers complain about**

- 🔒 Subscription required for full access
- 🐛 Inconsistent performance with voice recognition
- 🐛 Inability to review past lessons
- 🐛 Clunky interactions and meaningless quizzes
- 🐛 Lack of language selection options

**Reported bugs**

- Freezing issues when trying to access lessons
- Inability to change language settings
- Inconsistent behavior between app versions

**Requested features**

- More language options beyond English, Spanish, French, and German
- Improved voice recognition and feedback
- Better lesson review functionality
- Customizable difficulty levels
- Offline mode for lessons


### CoDex Builder

[App page](https://appshunter.io/ios/app/codex-builder/id6761668999)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EF Hello Speak free?

EF Hello Speak is free to download, with in-app purchases available.

### Is CoDex Builder free?

CoDex Builder is free to download, with no in-app purchases.

### Do EF Hello Speak or CoDex Builder have ads?

CoDex Builder shows ads; EF Hello Speak does not.

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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.*