# ZerOS Remote vs 7909 Certification

ZerOS Remote and 7909 Certification both sit at 5.0 stars, but that hides the real split: 100% of 7909 Certification's written reviews are positive against 50% of ZerOS Remote's. 7909 Certification also leads on update cadence (every 3 months vs every 10 months). ZerOS Remote's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 11.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 7909 Certification sells 3 one-off in-app purchases. ZerOS Remote asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ZerOS Remote against 5.0 for 7909 Certification. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 50% of ZerOS Remote's written reviews are positive against 100% of 7909 Certification's.

ZerOS Remote ships an update every 10 months, 7909 Certification every 3 months. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ZerOS Remote | 7909 Certification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/zeros-remote/id367342433/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/7909-certification/id1544521777/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 109 MB | 6 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eaton Electrical Systems](https://appshunter.io/developer/1220864657) | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) |

## What reviewers say

### ZerOS Remote

[App page](https://appshunter.io/ios/app/zeros-remote/id367342433)

Control your lighting rig wirelessly from your iOS device. This app allows manipulation, control, and playback of shows, proving particularly useful during focus sessions.

**Highlights:** Wireless lighting rig control, Show manipulation and playback, Focus session assistance, Supports multiple Zero 88 consoles, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### 7909 Certification

[App page](https://appshunter.io/ios/app/7909-certification/id1544521777)

This app generates digital electrical certification forms for temporary installations based on BS 7909. It allows for easy creation, saving, emailing, and printing of completion certificates, test results, and confirmations. Features include data import/export, local backup, and automatic calculations for PSSC and G3 forms.

**Highlights:** Generate BS 7909 completion certificates, Save, print, or email PDF certificates, Import/export system data between devices, Local backup and restore functionality, Automatic PSSC calculation and G3 generation, Offline work capability, Customizable company logo and colors

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $59.99 | one-time |
| 200 Credits | $99.99 | one-time |
| 300 Credits | $119.99 | one-time |


## Frequently asked questions

### Is ZerOS Remote free?

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

### Is 7909 Certification free?

7909 Certification is free to download, with in-app purchases available.

### Which has better reviews, ZerOS Remote or 7909 Certification?

ZerOS Remote and 7909 Certification are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ZerOS Remote or 7909 Certification have ads?

Neither ZerOS Remote nor 7909 Certification shows ads.

### Which is updated more often, ZerOS Remote or 7909 Certification?

ZerOS Remote ships an update every 10 months, and 7909 Certification every 3 months. Most recently, ZerOS Remote was updated on September 23, 2026 and 7909 Certification on October 8, 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.*