# PK Learnings vs PSC Trials

The clearest difference is ads: PK Learnings at none against PSC Trials's shown. PSC Trials's advantage is update cadence (every 3 weeks vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PK Learnings ships an update every 11 months, PSC Trials every 3 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PK Learnings | PSC Trials |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 327 MB | 27 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bijin Vs](https://appshunter.io/developer/1777773218) | [Amal TS](https://appshunter.io/developer/1492838041) |

## What reviewers say

### PK Learnings

[App page](https://appshunter.io/ios/app/pk-learnings/id6754631485)

**Features:** Vision Pro support

**In-app purchases:** none


### PSC Trials

[App page](https://appshunter.io/ios/app/psc-trials/id6776956011)

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

**In-app purchases:** none


## Frequently asked questions

### Is PK Learnings free?

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

### Is PSC Trials free?

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

### Do PK Learnings or PSC Trials have ads?

PSC Trials shows ads; PK Learnings does not.

### Which is updated more often, PK Learnings or PSC Trials?

PK Learnings ships an update every 11 months, and PSC Trials every 3 weeks. Most recently, PK Learnings was updated on October 16, 2026 and PSC Trials on October 19, 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.*