# Cards micro vs PI Academy

The clearest difference is in-app purchases: Cards micro at none against PI Academy's 1. Cards micro also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PI Academy sells 1 one-off in-app purchase. Cards micro asks for nothing beyond the download.

Cards micro ships an update weekly, PI Academy every 6 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Cards micro | PI Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cards-micro-learning/id1301197886/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 10 MB | 109 MB |
| Requires iOS | **15.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seekoya](https://appshunter.io/developer/1301197885) | [Performing Ideas SL](https://appshunter.io/developer/1605989704) |

## What reviewers say

### 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


### PI Academy

[App page](https://appshunter.io/ios/app/pi-academy/id1605989702)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Powerful Presentations | $119.99 | one-time |


## Frequently asked questions

### Is Cards micro free?

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

### Is PI Academy free?

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

### Do Cards micro or PI Academy have ads?

Neither Cards micro nor PI Academy shows ads.

### Which is updated more often, Cards micro or PI Academy?

Cards micro ships an update weekly, and PI Academy every 6 weeks. Most recently, Cards micro was updated on October 6, 2026 and PI Academy 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.*