# Language Reactor vs SpeakFlash

The clearest difference is ads: Language Reactor at none against SpeakFlash's shown. Language Reactor also leads on ratings volume (3.7K vs 3) and iOS requirement (13.0 vs 15.0). SpeakFlash's advantage is review sentiment (100% vs 66%) and update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Language Reactor sells 12 in-app purchases, starting at $3.49 per month and SpeakFlash sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SpeakFlash holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Language Reactor has 3.7K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 66% of Language Reactor's written reviews are positive against 100% of SpeakFlash's.

Language Reactor ships an update every 3 weeks, SpeakFlash every 3 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Language Reactor | SpeakFlash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.7K ratings)](https://appshunter.io/ios/app/language-reactor-sounter/id1505600864/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/speakflash-language-learning/id6478886458/reviews)** |
| Number of ratings | **3.7K** | 3 |
| Positive reviews | 66.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 120 MB | 399 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [David Galarza](https://appshunter.io/developer/1504772812) | [Joao Barros](https://appshunter.io/developer/1734301313) |

## What reviewers say

### Language Reactor

[App page](https://appshunter.io/ios/app/language-reactor-sounter/id1505600864)

Learn languages through the power of music with interactive lessons based on your favorite songs. This app offers real-time lyric exercises, vocabulary building, and progress tracking to make language acquisition engaging and effective. It's an immersive alternative to traditional study methods.

**Highlights:** Personalized music-based courses, Real-time lyric exercises, Offline learning mode, Adaptive difficulty, Vocabulary builder, Progress tracking

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.49 | per month |
| Monthly | $11.99 | per month |
| Biannual | $14.99 | per 6 months |
| Sounter Premium Welcome Offer | $19.99 | per year |
| Annual Subscription | $23.99 | per year |
| Sounter Premium | $24.99 | per year |
| Biannual | $40.49 | per 6 months |
| Biannual | $50.99 | per 6 months |
| Annual Subscription | $59.99 | per year |
| Biannual | $59.99 | per 6 months |
| Annual Subscription | $69.99 | per year |
| Lifetime - Premium | $99.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- 🎶 Engaging music-based learning
- 💯 Effective language learning
- 🔥 Excellent app
- 🤩 Fantastic app

**What reviewers complain about**

- 🐛 Technical issues (crashes, bugs, songs not loading)
- 💰 Subscription concerns (hidden fees, difficult to cancel)
- 🇧🇷 Lack of support for certain languages

**Reported bugs**

- Repeated lessons and inability to progress
- Automatic subscription charges without user consent

**Requested features**

- Add writing practice feature
- Improve accent and pronunciation feedback
- Provide more language options


### SpeakFlash

[App page](https://appshunter.io/ios/app/speakflash-language-learning/id6478886458)

Master a new language with a comprehensive flashcard system featuring AI-generated content and custom audio. Utilize a scientifically proven learning method to ensure long-term retention and fluency. Practice speaking, listening, reading, and writing skills effectively.

**Highlights:** AI-generated flashcards with custom images and audio, Create your own flashcards with text, images, and voice, Ebbinghaus forgetting curve learning method, Develop speaking, listening, reading, and writing skills, Offline functionality, Supports multiple languages

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $1.99 | per month |
| Annual Plan | $14.99 | per year |
| Annual Plan | $14.99 | per year |


## Frequently asked questions

### Is Language Reactor free?

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

### Is SpeakFlash free?

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

### Which has better reviews, Language Reactor or SpeakFlash?

SpeakFlash is rated higher. Language Reactor averages 4.8 out of 5 from 3.7K ratings, while SpeakFlash averages 5.0 from 3 ratings.

### Do Language Reactor or SpeakFlash have ads?

SpeakFlash shows ads; Language Reactor does not.

### Which is updated more often, Language Reactor or SpeakFlash?

Language Reactor ships an update every 3 weeks, and SpeakFlash every 3 days. Most recently, Language Reactor was updated on October 14, 2026 and SpeakFlash on October 3, 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.*