# CUI Online vs CLC Idiomas

The clearest difference is update cadence: CUI Online at every 2 months against CLC Idiomas's every 18 months. CLC Idiomas's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CUI Online ships an update every 2 months, CLC Idiomas every 18 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CUI Online | CLC Idiomas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/cui-online/id1388514660/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | Ad-supported | — |
| Size | 129 MB | 1 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [El Lab Taller de Idiomas SRL](https://appshunter.io/developer/1388514659) | [Taller Empresarial 2.0](https://appshunter.io/developer/1563057806) |

## What reviewers say

### CUI Online

[App page](https://appshunter.io/ios/app/cui-online/id1388514660)

This educational app offers a personalized language learning experience tailored to individual goals and interests. It features authentic content, blended practice with native tutors, and flexible access on any device. Progress at your own pace through a non-linear curriculum.

**Highlights:** Personalized learning paths, Authentic real-world content, Blended individual and group practice, Flexible 24/7 access, Cross-device synchronization, Progress tracking

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

**In-app purchases:** none


### CLC Idiomas

[App page](https://appshunter.io/ios/app/clc-idiomas/id6477829475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CUI Online free?

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

### Is CLC Idiomas free?

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

### Do CUI Online or CLC Idiomas have ads?

Neither CUI Online nor CLC Idiomas shows ads.

### Which is updated more often, CUI Online or CLC Idiomas?

CUI Online ships an update every 2 months, and CLC Idiomas every 18 months. Most recently, CUI Online was updated on October 5, 2026 and CLC Idiomas on October 9, 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.*