# Learn Languages vs CoDex Builder

The clearest difference is in-app purchases: CoDex Builder at none against Learn Languages's 22. Learn Languages's advantage is iOS requirement (15.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Learn Languages sells 21 in-app purchases, starting at $2.99 per 7 days. CoDex Builder asks for nothing beyond the download.

## The numbers

| Metric | Learn Languages | CoDex Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7.1K ratings)](https://appshunter.io/ios/app/learn-languages-lucida-ai/id6630391133/reviews)** | — |
| Number of ratings | **7.1K** | — |
| Positive reviews | 41.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 1 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lucida AI Teknoloji Anonim Sirketi](https://appshunter.io/developer/1744784591) | [Malik Andrews](https://appshunter.io/developer/1890748234) |

## What reviewers say

### Learn Languages

[App page](https://appshunter.io/ios/app/learn-languages-lucida-ai/id6630391133)

This AI-powered language coach offers real-time conversation practice to help you master new languages. Improve speaking fluency, build vocabulary, and prepare for exams like IELTS and TOEFL in a judgment-free environment.

**Highlights:** AI Language Coach, Real-time Speaking Practice, Advanced Vocabulary Trainer, Grammar Made Simple, Exam Preparation (IELTS, TOEFL), Interactive AI Conversations

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly $2.99 with 3 days free | $2.99 | per 7 days |
| Weekly $3.99 3-days-free | $3.99 | per 7 days |
| Lucida Premium (1 Week) | $4.99 | per 7 days |
| Lucida Premium (1 Week) | $6.99 | per 7 days |
| Lucida Premium (1 Week) | $6.99 | per 7 days |
| Weekly Generic Plan | $9.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Lucida Premium Monthly Plan | $9.99 | per month |
| Lucida Premium (1 Week) | $10.99 | per 7 days |
| Lucida Premium (1 Week) | $10.99 | per 7 days |
| Lucida Premium (1 Week) | $11.99 | per 7 days |
| Weekly Generic Plan | $18.49 | per 7 days |
| Lucida Premium Plus (3 Month) | $29.99 | per 3 months |
| Lucida Premium | $44.99 | per year |
| Lucida Premium Plus | $49.99 | per year |
| Lucida Premium Plus | $69.99 | per year |
| Lucida Premium Yearly | $79.99 | per year |
| Lucida Premium Yearly | $79.99 | per year |
| Lucida Premium | $99.99 | per year |
| Lucida Premium Plus | $169.99 | per year |
| Lucida Premium (1 year) | $200.00 | per year |

**What reviewers like**

- 👍 Practical
- 🚀 Best app to learn English
- 👍 My AI speaking teacher!

**What reviewers complain about**

- 🐛 Freezes
- 🐛 Lagging issues
- 🐛 Frequent freezing and double voice
- 🔒 No free plan choice, forced to pay

**Reported bugs**

- Couldn't do one lesson due to lagging
- Freezes on first lesson
- App gets stuck repeating the same thing


### CoDex Builder

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Languages free?

Learn Languages 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 Learn Languages or CoDex Builder have ads?

Both Learn Languages and CoDex Builder show ads.

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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.*