# Cers IoT vs NexusOS

The clearest difference is update cadence: Cers IoT at every 2 months against NexusOS's every 4 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.

Cers IoT ships an update every 2 months, NexusOS every 4 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Cers IoT | NexusOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 46 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)온전히](https://appshunter.io/developer/1591164615) | [Cosmic Brokkoli UAB](https://appshunter.io/developer/1880055832) |

## What reviewers say

### Cers IoT

[App page](https://appshunter.io/ios/app/cers-iot/id6761812425)

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

**In-app purchases:** none


### NexusOS

[App page](https://appshunter.io/ios/app/nexusos/id6762083221)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cers IoT free?

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

### Is NexusOS free?

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

### Do Cers IoT or NexusOS have ads?

Neither Cers IoT nor NexusOS shows ads.

### Which is updated more often, Cers IoT or NexusOS?

Cers IoT ships an update every 2 months, and NexusOS every 4 months. Most recently, Cers IoT was updated on October 31, 2026 and NexusOS on October 28, 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.*