# Lingsy vs DuoNinja

The clearest difference is update cadence: DuoNinja at every 3 days against Lingsy's every 2 weeks. DuoNinja also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Lingsy sells 2 in-app purchases, starting at $7.99 per month and DuoNinja sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Lingsy against 5.0 for DuoNinja. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Lingsy ships an update every 2 weeks, DuoNinja every 3 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Lingsy | DuoNinja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lingsy/id6752582292/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/duoninja/id6785968577/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 37 MB | 13 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Lumospark LLC](https://appshunter.io/developer/1833693119) | [Mink OÜ](https://appshunter.io/developer/1689550774) |

## What reviewers say

### Lingsy

[App page](https://appshunter.io/ios/app/lingsy/id6752582292)

Master Spanish through immersive conversations and comprehensible content, mirroring natural language acquisition. Engage with podcasts tailored to your level and track your progress toward fluency with science-backed methods.

**Highlights:** Learn Spanish through real conversation, Engaging podcasts for learners, Content curated by difficulty, Track progress toward fluency, Science-based language acquisition, Daily goals and streak tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lingsy Premium | $7.99 | per month |
| Lingsy Premium Annual | $69.99 | per year |


### DuoNinja

[App page](https://appshunter.io/ios/app/duoninja/id6785968577)

Master new languages through comprehensible input and build vocabulary with interactive lessons. Enhance reading and listening fluency with authentic content like news and books. Utilize AI-powered tools and dictionaries to quickly look up words and fill knowledge gaps.

**Highlights:** Comprehensible input for language mastery, Vocabulary building lessons, Reading and listening fluency practice, News, texts, and book content, Flashcards for knowledge gaps, AI-powered word lookup, Dictionary integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |
| Premium Yearly | $47.90 | per year |


## Frequently asked questions

### Is Lingsy free?

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

### Is DuoNinja free?

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

### Which has better reviews, Lingsy or DuoNinja?

Lingsy and DuoNinja are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Lingsy or DuoNinja have ads?

Neither Lingsy nor DuoNinja shows ads.

### Which is updated more often, Lingsy or DuoNinja?

Lingsy ships an update every 2 weeks, and DuoNinja every 3 days. Most recently, Lingsy was updated on October 18, 2026 and DuoNinja on October 7, 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.*