# 7909 Certification vs SE ToolBox

The clearest difference is price: 7909 Certification at Free against SE ToolBox's $7.99. 7909 Certification also leads on iOS requirement (11.0 vs 17.6). SE ToolBox's advantage is in-app purchases (none vs 3) and update cadence (every 4 weeks vs every 3 months). On review sentiment, ads and device support there is nothing between them.

7909 Certification is free to download; SE ToolBox costs $7.99 up front. 7909 Certification sells 3 one-off in-app purchases. SE ToolBox asks for nothing beyond the download.

7909 Certification ships an update every 3 months, SE ToolBox every 4 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 7909 Certification | SE ToolBox |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/7909-certification/id1544521777/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 21 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [1BIGRIG Ltd](https://appshunter.io/developer/1792073283) |

## What reviewers say

### 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 |


### SE ToolBox

[App page](https://appshunter.io/ios/app/se-toolbox/id6741111166)

This app provides audio professionals and system engineers with essential tools for precision, efficiency, and organization. It offers features for time alignment, unit conversion, subwoofer array design, and damage reporting, streamlining workflow on the go.

**Highlights:** Time alignment with delay calculations, Comprehensive unit converters, Subwoofer array design calculator, Venue file database access, Preparation sheets and checklists, Damage item tracking, PA and site angle tools, Room layout planning

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

**In-app purchases:** none


## Frequently asked questions

### Is 7909 Certification free?

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

### Is SE ToolBox free?

SE ToolBox costs $7.99, with no in-app purchases.

### Do 7909 Certification or SE ToolBox have ads?

Neither 7909 Certification nor SE ToolBox shows ads.

### Which is updated more often, 7909 Certification or SE ToolBox?

7909 Certification ships an update every 3 months, and SE ToolBox every 4 weeks. Most recently, 7909 Certification was updated on November 3, 2026 and SE ToolBox on October 30, 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.*