# OpenClassrooms vs Cards micro

The clearest difference is ratings volume: OpenClassrooms at 168 against Cards micro's 1. Cards micro's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Cards micro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: OpenClassrooms has 168 ratings behind it against 1, so its average is the more settled of the two.

OpenClassrooms ships an update fortnightly, Cards micro weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OpenClassrooms | Cards micro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (168 ratings)](https://appshunter.io/ios/app/openclassrooms-online-courses/id1164140533/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cards-micro-learning/id1301197886/reviews)** |
| Number of ratings | **168** | 1 |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | Free |
| Size | 134 MB | 10 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OpenClassrooms](https://appshunter.io/developer/1164140532) | [Seekoya](https://appshunter.io/developer/1301197885) |

## What reviewers say

### OpenClassrooms

[App page](https://appshunter.io/ios/app/openclassrooms-online-courses/id1164140533)

Access a vast library of expert-led online courses on a variety of professional topics. Learn in-demand skills anytime, anywhere, with offline access to downloaded content. Achieve your career goals with flexible, self-paced learning.

**Highlights:** 24/7 course access, Offline mode for downloads, Expert-led instruction, Wide range of professional topics, Career goal achievement, Learn employable skills

**Features:** Vision Pro support

**In-app purchases:** none


### Cards micro

[App page](https://appshunter.io/ios/app/cards-micro-learning/id1301197886)

Engage in quick, effective learning modules designed for busy schedules. Test your knowledge with quizzes and track your progress while competing with colleagues. Access content anytime, anywhere, on multiple devices.

**Highlights:** Short learning modules (3-5 minutes), Regularly updated content, Quizzes to test knowledge, Progress tracking and points system, Challenge colleagues, Multi-device access (iOS, web)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenClassrooms free?

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

### Is Cards micro free?

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

### Which has better reviews, OpenClassrooms or Cards micro?

Cards micro is rated higher. OpenClassrooms averages 4.8 out of 5 from 168 ratings, while Cards micro averages 5.0 from 1 ratings.

### Do OpenClassrooms or Cards micro have ads?

Neither OpenClassrooms nor Cards micro shows ads.

### Which is updated more often, OpenClassrooms or Cards micro?

OpenClassrooms ships an update fortnightly, and Cards micro weekly. Most recently, OpenClassrooms was updated on October 12, 2026 and Cards micro on October 6, 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.*