# Langtern Chinese vs Math Bubble Pop

The clearest difference is in-app purchases: Math Bubble Pop at none against Langtern Chinese's 8. Math Bubble Pop also leads on update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Langtern Chinese sells 8 in-app purchases, starting at $2.99 per month. Math Bubble Pop asks for nothing beyond the download.

Langtern Chinese ships an update monthly, Math Bubble Pop every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Langtern Chinese | Math Bubble Pop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/langtern-chinese/id1578011970/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 71 MB | 132 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Noe Casas](https://appshunter.io/developer/1554898146) | [Carl Magnus Swahn](https://appshunter.io/developer/1872936962) |

## 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 |


### Math Bubble Pop

[App page](https://appshunter.io/ios/app/math-bubble-pop/id6760536925)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Langtern Chinese free?

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

### Is Math Bubble Pop free?

Math Bubble Pop is free to download, with no in-app purchases.

### Do Langtern Chinese or Math Bubble Pop have ads?

Neither Langtern Chinese nor Math Bubble Pop shows ads.

### Which is updated more often, Langtern Chinese or Math Bubble Pop?

Langtern Chinese ships an update monthly, and Math Bubble Pop every 3 days. Most recently, Langtern Chinese was updated on October 24, 2026 and Math Bubble Pop on October 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.*