# RetroCM vs stcparksEZreg

The clearest difference is update cadence: stcparksEZreg at every 5 weeks against RetroCM's every 5 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.

RetroCM ships an update every 5 months, stcparksEZreg every 5 weeks. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RetroCM | stcparksEZreg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 150 MB | 64 MB |
| Requires iOS | **15.0** | 15.8 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CINC Systems](https://appshunter.io/developer/673135886) | [St. Charles Park District](https://appshunter.io/developer/1745622761) |

## What reviewers say

### RetroCM

[App page](https://appshunter.io/ios/app/retrocm/id6477996110)

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

**In-app purchases:** none


### stcparksEZreg

[App page](https://appshunter.io/ios/app/stcparksezreg/id6502484176)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RetroCM free?

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

### Is stcparksEZreg free?

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

### Do RetroCM or stcparksEZreg have ads?

Neither RetroCM nor stcparksEZreg shows ads.

### Which is updated more often, RetroCM or stcparksEZreg?

RetroCM ships an update every 5 months, and stcparksEZreg every 5 weeks. Most recently, RetroCM was updated on October 19, 2026 and stcparksEZreg on October 22, 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.*