# nomos system vs MQTT

The clearest difference is in-app purchases: nomos system at none against MQTT's 2. nomos system also leads on ads (none vs shown) and update cadence (weekly vs every 16 months). MQTT's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. MQTT sells 2 one-off in-app purchases. nomos system asks for nothing beyond the download.

nomos system ships an update weekly, MQTT every 16 months. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | nomos system | MQTT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nomos-system/id1314397293/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 16 months |
| Monetization | Free | — |
| Size | 57 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nomos system](https://appshunter.io/developer/589322958) | [109700](https://appshunter.io/developer/573519108) |

## What reviewers say

### nomos system

[App page](https://appshunter.io/ios/app/nomos-system/id1314397293)

Unify your smart home devices from various manufacturers into a single, intuitive application. Control lighting, climate, security, and more, regardless of brand or location, with this comprehensive IoT platform.

**Highlights:** Universal device compatibility, Control smart home products, IoT platform for automation, Supports multiple protocols, Voice service integration, Remote access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### MQTT

[App page](https://appshunter.io/ios/app/mqtt-iot/id6468445528)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PLUS | $9.99 | one-time |
| Upgrade to PRO | $39.99 | one-time |


## Frequently asked questions

### Is nomos system free?

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

### Is MQTT free?

MQTT is free to download, with in-app purchases available.

### Do nomos system or MQTT have ads?

MQTT shows ads; nomos system does not.

### Which is updated more often, nomos system or MQTT?

nomos system ships an update weekly, and MQTT every 16 months. Most recently, nomos system was updated on October 3, 2026 and MQTT on October 17, 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.*