# zeptrion vs nomos system

The clearest difference is update cadence: nomos system at weekly against zeptrion's every 6 months. zeptrion's advantage is iOS requirement (13.0 vs 17.0). 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.

zeptrion ships an update every 6 months, nomos system weekly. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | zeptrion | nomos system |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free |
| Size | 15 MB | 57 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Feller AG](https://appshunter.io/developer/525095492) | [nomos system](https://appshunter.io/developer/589322958) |

## What reviewers say

### zeptrion

[App page](https://appshunter.io/ios/app/zeptrion/id877577147)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is zeptrion free?

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

### Is nomos system free?

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

### Do zeptrion or nomos system have ads?

Neither zeptrion nor nomos system shows ads.

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

zeptrion ships an update every 6 months, and nomos system weekly. Most recently, zeptrion was updated on September 15, 2026 and nomos system on September 16, 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.*