# NMSS Star vs MCO Flow

The clearest difference is update cadence: MCO Flow at weekly against NMSS Star's every 9 months. NMSS Star's advantage is iOS requirement (8.0 vs 13.0). 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.

NMSS Star ships an update every 9 months, MCO Flow weekly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | NMSS Star | MCO Flow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | — |
| Size | 102 MB | 24 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUSEYIN YESILMEN](https://appshunter.io/developer/563479398) | [MEHMET CANER OGULMUS](https://appshunter.io/developer/1873583504) |

## What reviewers say

### NMSS Star

[App page](https://appshunter.io/ios/app/nmss-star/id987455554)

Monitor live video feeds from IPC and NVR devices directly on your phone. This software uses cloud technology for easy login via serial number, allowing for remote operation and viewing.

**Highlights:** Live video monitoring, IPC and NVR support, Cloud technology, Easy serial number login, Remote operation

**Features:** macOS Compatibility

**In-app purchases:** none


### MCO Flow

[App page](https://appshunter.io/ios/app/mco-flow/id6779535855)

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

**In-app purchases:** none


## Frequently asked questions

### Is NMSS Star free?

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

### Is MCO Flow free?

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

### Do NMSS Star or MCO Flow have ads?

Neither NMSS Star nor MCO Flow shows ads.

### Which is updated more often, NMSS Star or MCO Flow?

NMSS Star ships an update every 9 months, and MCO Flow weekly. Most recently, NMSS Star was updated on October 8, 2026 and MCO Flow on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*