# DejaVocab vs LetSpeak

The clearest difference is rating: LetSpeak at 5.0 against DejaVocab's 4.5. LetSpeak also leads on monetization model (free vs freemium) and iOS requirement (13.0 vs 17.6). DejaVocab's advantage is ratings volume (59 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. DejaVocab sells 6 in-app purchases, starting at $5.99 per month and LetSpeak sells 5 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

LetSpeak holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: DejaVocab has 59 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of DejaVocab's written reviews are positive against 91% of LetSpeak's.

DejaVocab ships an update weekly, LetSpeak every 6 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | DejaVocab | LetSpeak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (59 ratings)](https://appshunter.io/ios/app/dejavocab/id6753130604/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/letspeak/id6792603763/reviews)** |
| Number of ratings | **59** | 1 |
| Positive reviews | 86.4% of reviews | **91.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Freemium | **Free** |
| Size | 360 MB | 61 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [灏 龙](https://appshunter.io/developer/1842626848) | [Beijing LingoQ Technology Co., Ltd.](https://appshunter.io/developer/1748132307) |

## What reviewers say

### DejaVocab

[App page](https://appshunter.io/ios/app/dejavocab/id6753130604)

This app helps you learn languages by immersing you in real-world content like videos, podcasts, and books. It builds a personal language corpus by capturing and organizing language chunks from natural input, allowing you to review words within their original context. The system integrates spoken and written language for a continuous learning experience.

**Highlights:** Learn from videos, podcasts, and audiobooks, Build a personal language corpus, Review vocabulary in original context, Integrates spoken and written language, Supports EPUB, PDF, and text files

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DejaVocab 高级版 | $5.99 | per month |
| DejaVocab 高级版 | $7.99 | per month |
| DejaVocab 高级版年付 | $49.99 | per year |
| DejaVocab 专业版年付 | $69.99 | per year |
| DejaVocab 共建者 | $199.99 | one-time |
| DejaVocab 共建者 Plus | $299.99 | one-time |


### LetSpeak

[App page](https://appshunter.io/ios/app/letspeak/id6792603763)

Practice spoken English through AI-powered conversations. Start with Chinese or mixed language and gradually transition to natural English. Receive feedback on pronunciation, grammar, and vocabulary in realistic scenarios.

**Highlights:** AI-powered spoken English practice, Mixed language input (Chinese/English), Scenario-based conversations, Pronunciation and grammar feedback, Vocabulary building, Confidence building

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Quarterly Subscription | $39.99 | per 3 months |
| Annual Subscription | $59.99 | per year |
| Annual Subscription | $59.99 | per year |
| Annual Subscription | $59.99 | per year |


## Frequently asked questions

### Is DejaVocab free?

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

### Is LetSpeak free?

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

### Which has better reviews, DejaVocab or LetSpeak?

LetSpeak is rated higher. DejaVocab averages 4.5 out of 5 from 59 ratings, while LetSpeak averages 5.0 from 1 ratings.

### Do DejaVocab or LetSpeak have ads?

Neither DejaVocab nor LetSpeak shows ads.

### Which is updated more often, DejaVocab or LetSpeak?

DejaVocab ships an update weekly, and LetSpeak every 6 days. Most recently, DejaVocab was updated on October 15, 2026 and LetSpeak on October 16, 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.*