# Duo Academy vs Learn Languages

The clearest difference is in-app purchases: Duo Academy at none against Learn Languages's 10. Duo Academy also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Learn Languages sells 10 in-app purchases, starting at $2.99 per 7 days. Duo Academy asks for nothing beyond the download.

Duo Academy ships an update fortnightly, Learn Languages every 8 days. The most recent releases landed on October 25, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Duo Academy | Learn Languages |
| --- | --- | --- |
| 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 | — | 39.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 107 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Members](https://appshunter.io/developer/1653824858) | [Lucida AI Teknoloji Anonim Sirketi](https://appshunter.io/developer/1744784591) |

## What reviewers say

### Duo Academy

[App page](https://appshunter.io/ios/app/duo-academy/id6497486268)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly $2.99 with 3 days free | $2.99 | 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 (1 Week) | $10.99 | per 7 days |
| Lucida Premium (1 Week) | $10.99 | per 7 days |
| Weekly Generic Plan | $18.49 | per 7 days |
| Lucida Premium Plus | $169.99 | 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


## Frequently asked questions

### Is Duo Academy free?

Duo Academy is free to download, with no in-app purchases.

### Is Learn Languages free?

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

### Do Duo Academy or Learn Languages have ads?

Learn Languages shows ads; Duo Academy does not.

### Which is updated more often, Duo Academy or Learn Languages?

Duo Academy ships an update fortnightly, and Learn Languages every 8 days. Most recently, Duo Academy was updated on October 25, 2026 and Learn Languages on November 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.*