# ReadLang WatchLang vs Fluency Drop

The clearest difference is in-app purchases: ReadLang WatchLang at none against Fluency Drop's 4. Fluency Drop's advantage is ads (none vs shown) and rating (4.7 vs 4.4). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Fluency Drop sells 3 in-app purchases, starting at $9.99 per month. ReadLang WatchLang asks for nothing beyond the download.

Fluency Drop holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 64 and 38 respectively. Written reviews complicate that: 64% of ReadLang WatchLang's written reviews are positive against 63% of Fluency Drop's, so the app with the better star average is not the one people write more warmly about.

ReadLang WatchLang ships an update every 2 weeks, Fluency Drop fortnightly. Both last shipped on November 12, 2026.

## The numbers

| Metric | ReadLang WatchLang | Fluency Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (64 ratings)](https://appshunter.io/ios/app/readlang-watchlang/id1602114377/reviews) | **[4.7 (38 ratings)](https://appshunter.io/ios/app/fluency-drop-learn-languages/id6745232382/reviews)** |
| Number of ratings | **64** | 38 |
| Positive reviews | **64.3% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 93 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Nguyen Hong Phuc](https://appshunter.io/developer/1519084763) | [Alexander Petrakis](https://appshunter.io/developer/1687941059) |

## What reviewers say

### ReadLang WatchLang

[App page](https://appshunter.io/ios/app/readlang-watchlang/id1602114377)

Learn languages by translating words and phrases on any webpage or YouTube video with dual subtitles. Practice vocabulary in context and improve listening skills with native pronunciations.

**Highlights:** Translate words and phrases on any webpage, YouTube dual subtitle player, Learn over 100 languages, Practice vocabulary in context, Listen to native pronunciations

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

**In-app purchases:** none


### Fluency Drop

[App page](https://appshunter.io/ios/app/fluency-drop-learn-languages/id6745232382)

This app offers an AI-powered approach to language learning through engaging stories and interactive exercises. It provides instant translations, grammar explanations, and personalized vocabulary review to help users achieve fluency.

**Highlights:** AI-generated stories for all levels, Instant translations and explanations, Spaced repetition flashcards, Speech practice with feedback, Supports over 30 languages, Personalized learning paths

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $9.99 | per month |
| FluencyDrop Premium | $79.99 | per year |
| Premium Annual Subscription | $99.99 | per year |


## Frequently asked questions

### Is ReadLang WatchLang free?

ReadLang WatchLang is free to download, with no in-app purchases.

### Is Fluency Drop free?

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

### Which has better reviews, ReadLang WatchLang or Fluency Drop?

Fluency Drop is rated higher. ReadLang WatchLang averages 4.4 out of 5 from 64 ratings, while Fluency Drop averages 4.7 from 38 ratings.

### Do ReadLang WatchLang or Fluency Drop have ads?

ReadLang WatchLang shows ads; Fluency Drop does not.

### Which is updated more often, ReadLang WatchLang or Fluency Drop?

ReadLang WatchLang ships an update every 2 weeks, and Fluency Drop fortnightly. Most recently, ReadLang WatchLang was updated on November 12, 2026 and Fluency Drop on November 12, 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.*