# OCS vs PnP Pro

The clearest difference is update cadence: PnP Pro at every 3 weeks against OCS's every 8 months. OCS's advantage is iOS requirement (8.0 vs 15.0). 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.

OCS ships an update every 8 months, PnP Pro every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | OCS | PnP Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 242 MB | 85 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SOFTTECH NETWORK COMPANY LIMITED](https://appshunter.io/developer/1095604731) | [ECU=SHOP](https://appshunter.io/developer/1389703440) |

## What reviewers say

### OCS

[App page](https://appshunter.io/ios/app/ocs-z/id1447222685)

This application allows users to easily view and monitor new PSI OCS Z model CCTV cameras online. It offers a convenient and secure way to access live footage from your surveillance system, simplifying complex setup processes for a comfortable user experience.

**Highlights:** View CCTV camera connections, Monitor PSI OCS Z models, Easy to use interface, Portable and convenient, Secure technology, Online monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### PnP Pro

[App page](https://appshunter.io/ios/app/pnp-pro/id1592441615)

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

**In-app purchases:** none


## Frequently asked questions

### Is OCS free?

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

### Is PnP Pro free?

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

### Do OCS or PnP Pro have ads?

Neither OCS nor PnP Pro shows ads.

### Which is updated more often, OCS or PnP Pro?

OCS ships an update every 8 months, and PnP Pro every 3 weeks. Most recently, OCS was updated on November 2, 2026 and PnP Pro on November 7, 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.*