# Zumtobel SIGN vs Nexus®Pro

The clearest difference is update cadence: Nexus®Pro at every 5 weeks against Zumtobel SIGN's every 7 months. Zumtobel SIGN's advantage is iOS requirement (9.0 vs 17.6). 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.

Zumtobel SIGN ships an update every 7 months, Nexus®Pro every 5 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Zumtobel SIGN | Nexus®Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 13 MB | 62 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zumtobel Lighting GmbH](https://appshunter.io/developer/397335156) | [ABB Information Systems AG](https://appshunter.io/developer/1026885389) |

## What reviewers say

### Zumtobel SIGN

[App page](https://appshunter.io/ios/app/zumtobel-sign/id1450912960)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nexus®Pro

[App page](https://appshunter.io/ios/app/nexuspro/id1504425021)

Manage and control emergency lighting installations remotely. This app allows for setup, maintenance, and activity logging in the cloud, ensuring system safety and transparency. It is designed for organizations of any size, supporting multiple users and property management.

**Highlights:** Remote setup and control, Cloud-based activity logging, Cyber security via ABB Ability™ platform, Transparent system inspection, Proactive maintenance, Multi-user organization support, Property management tool

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zumtobel SIGN free?

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

### Is Nexus®Pro free?

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

### Do Zumtobel SIGN or Nexus®Pro have ads?

Neither Zumtobel SIGN nor Nexus®Pro shows ads.

### Which is updated more often, Zumtobel SIGN or Nexus®Pro?

Zumtobel SIGN ships an update every 7 months, and Nexus®Pro every 5 weeks. Most recently, Zumtobel SIGN was updated on October 26, 2026 and Nexus®Pro on November 3, 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.*