# Langtern Chinese vs QuiddityML

The clearest difference is rating: QuiddityML at 5.0 against Langtern Chinese's 4.2. QuiddityML also leads on update cadence (every 5 days vs monthly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Langtern Chinese sells 8 in-app purchases, starting at $2.99 per month and QuiddityML sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

QuiddityML holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Langtern Chinese ships an update monthly, QuiddityML every 5 days. The most recent releases landed on October 1, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Langtern Chinese | QuiddityML |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/langtern-chinese/id1578011970/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/quiddityml-machine-learning/id6768768269/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 71 MB | 51 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Noe Casas](https://appshunter.io/developer/1554898146) | [QuiddityML LLC](https://appshunter.io/developer/1896602968) |

## What reviewers say

### Langtern Chinese

[App page](https://appshunter.io/ios/app/langtern-chinese/id1578011970)

This app aids in learning Chinese by providing real-time assistance while browsing the web, watching videos, or reading documents. It offers a convenient way to look up unfamiliar characters and words in context, enhancing comprehension and vocabulary acquisition.

**Highlights:** Web page translation, Video subtitle assistance, Ebook and PDF reader support, In-context word lookup, Vocabulary enhancement

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Plus | $2.99 | per month |
| Teacher Mini | $4.99 | per month |
| Teacher Premium | $7.99 | per month |
| Teacher Max | $12.99 | per month |
| Student Plus (yearly) | $23.49 | per year |
| Teacher Mini | $49.99 | per year |
| Teacher Premium | $79.99 | per year |
| Teacher Max | $129.99 | per year |


### QuiddityML

[App page](https://appshunter.io/ios/app/quiddityml-machine-learning/id6768768269)

Master machine learning and AI with interactive coding exercises and spaced repetition. This app offers structured learning paths, practical projects, and interview preparation to build deep understanding and practical skills.

**Highlights:** Structured AI learning tracks, Hands-on coding exercises, Spaced repetition for retention, Beginner-friendly explanations, Interview preparation, Real-world projects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QuiddityML Pro Monthly | $19.99 | per month |
| QuiddityML Pro Yearly | $149.99 | per year |


## Frequently asked questions

### Is Langtern Chinese free?

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

### Is QuiddityML free?

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

### Which has better reviews, Langtern Chinese or QuiddityML?

QuiddityML is rated higher. Langtern Chinese averages 4.2 out of 5 from 6 ratings, while QuiddityML averages 5.0 from 6 ratings.

### Do Langtern Chinese or QuiddityML have ads?

Neither Langtern Chinese nor QuiddityML shows ads.

### Which is updated more often, Langtern Chinese or QuiddityML?

Langtern Chinese ships an update monthly, and QuiddityML every 5 days. Most recently, Langtern Chinese was updated on October 1, 2026 and QuiddityML on October 20, 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.*