# ReadLang WatchLang vs Readlang Mobile

ReadLang WatchLang and Readlang Mobile both sit at 4.4 stars, but that hides the real split: 100% of Readlang Mobile's written reviews are positive against 64% of ReadLang WatchLang's. Readlang Mobile also leads on ads (none vs shown) and update cadence (every 6 days vs every 2 weeks). ReadLang WatchLang's advantage is in-app purchases (none vs 2) and ratings volume (59 vs 3). On price, rating, monetization model and device support there is nothing between them.

Both are free to download. Readlang Mobile sells 2 in-app purchases, starting at $6.99 per month. ReadLang WatchLang asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for ReadLang WatchLang against 4.3 for Readlang Mobile. That said, the two scores are not equally well evidenced: ReadLang WatchLang has 59 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 64% of ReadLang WatchLang's written reviews are positive against 100% of Readlang Mobile's.

ReadLang WatchLang ships an update every 2 weeks, Readlang Mobile every 6 days. The most recent releases landed on September 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ReadLang WatchLang | Readlang Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (59 ratings)](https://appshunter.io/ios/app/readlang-watchlang/id1602114377/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/readlang-mobile/id6755721145/reviews) |
| Number of ratings | **59** | 3 |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 27 MB | 35 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Nguyen Hong Phuc](https://appshunter.io/developer/1519084763) | [Alisher Fayzullaev](https://appshunter.io/developer/1855851596) |

## 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


### Readlang Mobile

[App page](https://appshunter.io/ios/app/readlang-mobile/id6755721145)

Learn languages by reading content you enjoy. Tap any word for instant translation, save new vocabulary, and track your learning progress. Offers a free plan with daily limits and a premium subscription for unlimited access and advanced features.

**Highlights:** Instant word and phrase translation, Save and review translated words, Read websites and EPUB books, Vocabulary practice, Progress tracking, Distraction-free reading

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readly Premium Monthly | $6.99 | per month |
| Readly Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is ReadLang WatchLang free?

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

### Is Readlang Mobile free?

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

### Which has better reviews, ReadLang WatchLang or Readlang Mobile?

ReadLang WatchLang is rated higher. ReadLang WatchLang averages 4.4 out of 5 from 59 ratings, while Readlang Mobile averages 4.3 from 3 ratings.

### Do ReadLang WatchLang or Readlang Mobile have ads?

ReadLang WatchLang shows ads; Readlang Mobile does not.

### Which is updated more often, ReadLang WatchLang or Readlang Mobile?

ReadLang WatchLang ships an update every 2 weeks, and Readlang Mobile every 6 days. Most recently, ReadLang WatchLang was updated on September 7, 2026 and Readlang Mobile on September 24, 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.*