# FluentU vs Rosetta Stone

The clearest difference is review sentiment: FluentU at 56% against Rosetta Stone's 10%. FluentU also leads on rating (4.3 vs 3.0) and update cadence (fortnightly vs every 2 months). Rosetta Stone's advantage is in-app purchases (none vs 14). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FluentU sells 12 in-app purchases, starting at $14.99 per month. Rosetta Stone asks for nothing beyond the download.

FluentU holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: FluentU has 2.8K ratings behind it against 141, so its average is the more settled of the two. Written reviews point the same way: 56% of FluentU's written reviews are positive against 10% of Rosetta Stone's.

FluentU ships an update fortnightly, Rosetta Stone every 2 months. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | FluentU | Rosetta Stone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (2.8K ratings)](https://appshunter.io/ios/app/fluentu-learn-language-videos/id917892175/reviews)** | [3.0 (141 ratings)](https://appshunter.io/ios/app/rosetta-stone-fluency-builder/id1440193976/reviews) |
| Number of ratings | **2.8K** | 141 |
| Positive reviews | **56.3% of reviews** | 9.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 549 MB | 81 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Enux Education Limited](https://appshunter.io/developer/917892174) | [Rosetta Stone, Ltd.](https://appshunter.io/developer/349688821) |

## What reviewers say

### FluentU

[App page](https://appshunter.io/ios/app/fluentu-learn-language-videos/id917892175)

Learn languages through engaging, real-world videos like movie trailers and music clips. Interactive subtitles and vocabulary tools make comprehension and speaking natural. Connect with culture while mastering a new language.

**Highlights:** Interactive video lessons, Real-world content, Tap-to-translate subtitles, Vocabulary review tools, Bilingual dictionary, Cultural immersion

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FluentU Plus | $14.99 | per month |
| FluentU Plus | $17.99 | per month |
| FluentU Plus | $20.99 | per month |
| FluentU Plus | $23.99 | per month |
| FluentU Plus | $29.99 | per month |
| FluentU Super Monthly | $39.99 | per month |
| FluentU Plus | $71.99 | per year |
| FluentU Plus | $95.99 | per year |
| FluentU Plus | $119.99 | per year |
| FluentU Plus | $139.99 | per year |
| FluentU Super Annual | $199.99 | per year |
| FluentU Plus | $239.99 | per year |

**What reviewers like**

- 🚀 Engaging learning experience
- 🎓 Effective for language learning
- 👍 Variety of content and features
- 💡 Innovative learning approach

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Buggy and unreliable app
- 🔍 Lack of transparency around pricing and cancellation
- 📱 Compatibility issues on mobile devices

**Reported bugs**

- App crashes frequently
- Subscription issues and unexpected charges
- Syncing and login problems
- Inconsistent performance across devices

**Requested features**

- Add more language options
- Improve user interface and navigation
- Provide better guidance and progression for learners
- Enhance audio and speech recognition capabilities


### Rosetta Stone

[App page](https://appshunter.io/ios/app/rosetta-stone-fluency-builder/id1440193976)

Learn a new language with interactive lessons that sync across devices. Receive immediate feedback on pronunciation and reading to build practical communication skills. Tailored to your level and goals, this app makes language learning accessible anytime, anywhere.

**Highlights:** Cross-device syncing, Downloaded lessons access, Tailored learning paths, Pronunciation feedback, Progress tracking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 👍 Informative content
- 👍 Good for learning phrases
- 👍 Helps progress quickly
- 👍 Well-crafted app design

**What reviewers complain about**

- 🐛 Audio not working
- 🐛 App not loading courses
- 🐛 Login issues
- 🐛 Sync problems
- 🐛 Poor UI/UX

**Reported bugs**

- Audio not playing
- App crashes and freezes
- Cannot log in or SSO not working
- Progress not syncing between app and web
- Exercises not registering as complete

**Requested features**

- Update for iPad native support
- Add live tutor sessions to the app
- Improve user interface attractiveness
- Add dark mode option
- Improve gamification elements


## Frequently asked questions

### Is FluentU free?

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

### Is Rosetta Stone free?

Rosetta Stone is free to download, with no in-app purchases.

### Which has better reviews, FluentU or Rosetta Stone?

FluentU is rated higher. FluentU averages 4.3 out of 5 from 2.8K ratings, while Rosetta Stone averages 3.0 from 141 ratings.

### Do FluentU or Rosetta Stone have ads?

Neither FluentU nor Rosetta Stone shows ads.

### Which is updated more often, FluentU or Rosetta Stone?

FluentU ships an update fortnightly, and Rosetta Stone every 2 months. Most recently, FluentU was updated on September 28, 2026 and Rosetta Stone on September 26, 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.*