# Coreology vs PRC

The clearest difference is update cadence: Coreology at every 3 weeks against PRC's every 27 months. 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.

Coreology ships an update every 3 weeks, PRC every 27 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Coreology | PRC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 27 months |
| Size | 96 MB | 82 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MGR Online Inc](https://appshunter.io/developer/1536123588) | [Peninsula Racquet Club](https://appshunter.io/developer/1567580774) |

## What reviewers say

### Coreology

[App page](https://appshunter.io/ios/app/coreology/id1536123848)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### PRC

[App page](https://appshunter.io/ios/app/prc/id6504521984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coreology free?

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

### Is PRC free?

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

### Do Coreology or PRC have ads?

Neither Coreology nor PRC shows ads.

### Which is updated more often, Coreology or PRC?

Coreology ships an update every 3 weeks, and PRC every 27 months. Most recently, Coreology was updated on October 10, 2026 and PRC on October 8, 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.*