# 7909 Certification vs FIDI Conference

The clearest difference is in-app purchases: FIDI Conference at none against 7909 Certification's 3. 7909 Certification's advantage is ads (none vs shown) and iOS requirement (11.0 vs 16.4). On price, update cadence and device support there is nothing between them.

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

7909 Certification ships an update every 3 months, FIDI Conference every 4 months. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 7909 Certification | FIDI Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/7909-certification/id1544521777/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 6 MB | 52 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [Fidi](https://appshunter.io/developer/1670961384) |

## 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 |


### FIDI Conference

[App page](https://appshunter.io/ios/app/fidi-conference/id6739779700)

**In-app purchases:** none


## Frequently asked questions

### Is 7909 Certification free?

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

### Is FIDI Conference free?

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

### Do 7909 Certification or FIDI Conference have ads?

FIDI Conference shows ads; 7909 Certification does not.

### Which is updated more often, 7909 Certification or FIDI Conference?

7909 Certification ships an update every 3 months, and FIDI Conference every 4 months. Most recently, 7909 Certification was updated on October 14, 2026 and FIDI Conference on October 28, 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.*