# Lingua Trek vs FocusOne

The clearest difference is in-app purchases: Lingua Trek at none against FocusOne's 2. Lingua Trek also leads on iOS requirement (14.0 vs 16.4). FocusOne's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. FocusOne sells 2 in-app purchases, starting at $1.99 per month. Lingua Trek asks for nothing beyond the download.

Lingua Trek ships an update every 3 months, FocusOne every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lingua Trek | FocusOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 434 MB | 58 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ali GOKDEMIR](https://appshunter.io/developer/1848174245) | [泉璋 程](https://appshunter.io/developer/6788467524) |

## What reviewers say

### Lingua Trek

[App page](https://appshunter.io/ios/app/lingua-trek/id6754394051)

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

**In-app purchases:** none


### FocusOne

[App page](https://appshunter.io/ios/app/focusone-learn-new-things/id6788748794)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusOne Pro | $1.99 | per month |
| FocusOne Pro | $9.99 | per year |


## Frequently asked questions

### Is Lingua Trek free?

Lingua Trek is free to download, with no in-app purchases.

### Is FocusOne free?

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

### Do Lingua Trek or FocusOne have ads?

Neither Lingua Trek nor FocusOne shows ads.

### Which is updated more often, Lingua Trek or FocusOne?

Lingua Trek ships an update every 3 months, and FocusOne every 2 days. Most recently, Lingua Trek was updated on October 28, 2026 and FocusOne 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.*