# UNIG vs Langu

The clearest difference is in-app purchases: UNIG at none against Langu's 4. Langu's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Langu sells 4 in-app purchases, starting at $7.99 per month. UNIG asks for nothing beyond the download.

UNIG ships an update every 3 weeks, Langu weekly. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | UNIG | Langu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 36 MB | 80 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ASSOCIACAO DE ENSINO SUPERIOR DE NOVA IGUACU](https://appshunter.io/developer/1782163344) | [Kaio Alexandre Marques](https://appshunter.io/developer/6807806612) |

## What reviewers say

### UNIG

[App page](https://appshunter.io/ios/app/unig/id6738747111)

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

**In-app purchases:** none


### Langu

[App page](https://appshunter.io/ios/app/langu-practice-languages/id6807806609)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Langu Plus Monthly | $7.99 | per month |
| Langu Pro Monthly | $14.99 | per month |
| Langu Plus Annual | $59.00 | per year |
| Langu Pro Annual | $109.99 | per year |


## Frequently asked questions

### Is UNIG free?

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

### Is Langu free?

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

### Do UNIG or Langu have ads?

Neither UNIG nor Langu shows ads.

### Which is updated more often, UNIG or Langu?

UNIG ships an update every 3 weeks, and Langu weekly. Most recently, UNIG was updated on October 18, 2026 and Langu on October 11, 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.*