# PSI OCS vs NVSEE Pro

The clearest difference is ads: PSI OCS at none against NVSEE Pro's shown. PSI OCS also leads on iOS requirement (8.0 vs 13.0). On price, update cadence, 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.

PSI OCS ships an update every 2 months, NVSEE Pro every 5 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PSI OCS | NVSEE Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (18 ratings)](https://appshunter.io/ios/app/psi-ocs/id1095604732/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 205 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SOFTTECH NETWORK COMPANY LIMITED](https://appshunter.io/developer/1095604731) | [Shenzhen Jovision Technology Co., Ltd](https://appshunter.io/developer/1434652998) |

## What reviewers say

### PSI OCS

[App page](https://appshunter.io/ios/app/psi-ocs/id1095604732)

This app enhances network communication for remote viewing and data transmission. It effectively resolves dynamic IP and no public IP issues in various network environments, offering improved performance over similar solutions.

**Highlights:** New transmission system, Large server network, Improved connection rate, Faster transmission speed, Solves dynamic IP issues, Solves no public IP issues, Uses CDN technology

**Features:** macOS Compatibility

**In-app purchases:** none


### NVSEE Pro

[App page](https://appshunter.io/ios/app/nvsee-pro/id6470977753)

**In-app purchases:** none


## Frequently asked questions

### Is PSI OCS free?

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

### Is NVSEE Pro free?

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

### Do PSI OCS or NVSEE Pro have ads?

NVSEE Pro shows ads; PSI OCS does not.

### Which is updated more often, PSI OCS or NVSEE Pro?

PSI OCS ships an update every 2 months, and NVSEE Pro every 5 weeks. Most recently, PSI OCS was updated on October 24, 2026 and NVSEE Pro on October 21, 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.*