LEDWallCalc vs 7909 Certification
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LEDWallCalc
Calculate modular LED wall configurations by selecting a panel model, inputting desired dimensions, and receiving detailed information on size, power, and resolution. Export data to PDF for easy sharing and create custom grids for precise content placement.
- Calculate LED wall configurations
- Select panel models from library
- Input desired wall size
- View physical sizes, quantities, power, and resolution
- Export information to PDF
- Create native grids for pixel-perfect adjustments
- Add custom panel models
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LEDWallCalc helps you calculate LED wall configurations. Just choose your model from the library, introduce the desired size of the wall and press calculate! You receive information about physical sizes, quantities, power consumptions and resolutions. Exporting all information to PDF makes it very easy to inform your crew, clients and project managers. Create native grids for pixel perfect adjustments. The app generates grids on a custom size video canvas as well, that way you can place the LED wall in space using the offsets. Selecting the transparent background option makes it possible to layer different grids in your favourite photo or video editing software, that way you are able to provide your content creators with a mapped template. Can't you find your panel in the library? Add your own panel to the Favourites & User Panels page and use it directly.
7909 Certification
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.
- 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
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Electrical certification software for temporary electrical installations (systems) based on BS 7909, code of practice for temporary electrical systems for entertainment and related purposes. Temporary Electrical Systems Installation Completion Certificates, Schedule of Test Results & Confirmation of Electrical Completion Certificates for iPhone and iPad.. INCLUDES: - Form G1 Completion Certificate. - Form G2 Schedule of Test Results. - Form G3 Confirmation of Electrical Completion. FEATURES: - Print, save or email generated PDF certificates. - Import / Export a System (G1 & G2) data between devices. - Drag and drop the order of circuits on the G2 form. - Local Backup / Restore. - Set your default reusable data in Settings. - Import / Export Settings data between devices. - Copy and append System certificates (G1 & G2) for an Event certificate. Copy System certificates for an event, useful where multiple Systems are supplied by the same source removing the need to manually enter the G1 data for each System. MULTI-USER COMPATIBLE Where there are many electricians each testing a different system of the same Temporary Electrical System, each electrician can export their system certificates (Form G1 & G2), including all test results to the SPR who can import those system certificates to the main event certificate and produce a full Event certificate at the touch of a button. AUTO FEATURES - Calculates and warns if the PSSC is too low. - Auto-generates a G3 Confirmation of Completion. - Various automatic checking / validation. - Works offline. HOW TO USE: - From the home screen tap "Locations" - Add a new location or venue name - Add an event to this location - Add and edit your system electrical certs G1, G2. - Add further systems if applicable - Generate your G1 G2 and G3 PDF certificate PRINTING / PDF OPTIONS: - Print, save or email PDF certificates op1 : A single G1, G2 or G3 form opt2 : A "System" cert (G1+G2) opt3 : A complete Confirmation Completion Certificate (G1+G2+G3) A complete Confirmation Completion Certificate will also include ALL the "Systems" for that Event in a single PDF file. PDF CUSTOMISATIONS: - Add your company logo. - Change the certificate primary colour to match your branding. - Change the certificate input pen ink colour. - Use the relevant CPS scheme logo (optional). - Customise some of the cert section titles. APP CUSTOMISATION: - Add your company logo to the Home screen. - Change the app primary colour to match your branding. BS 7909 digital electrical sign-off certificates for use with BS 7909, code of practice for temporary electrical systems for entertainment and related purposes.
Screenshots
Verdict
The clearest difference is price: 7909 Certification at Free against LEDWallCalc's $2.99. 7909 Certification also leads on rating (5.0 vs 3.8) and review sentiment (100% vs 65%). LEDWallCalc's advantage is in-app purchases (none vs 3) and ratings volume (8 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
7909 Certification is free to download; LEDWallCalc costs $2.99 up front. 7909 Certification sells 3 one-off in-app purchases. LEDWallCalc asks for nothing beyond the download.
7909 Certification holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: LEDWallCalc has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of LEDWallCalc's written reviews are positive against 100% of 7909 Certification's.
LEDWallCalc ships an update every 2 months, 7909 Certification every 3 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | LEDWallCalc | 7909 Certification |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.8 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 64.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeffrey Langhorst | Pro Certs Software Ltd |
Customer experience
LEDWallCalc
7909 Certification
In-app purchases
LEDWallCalc
No in-app purchases
7909 Certification
- 100 Credits$59.99
- 200 Credits$99.99
- 300 Credits$119.99
Questions
Is LEDWallCalc free?
Is 7909 Certification free?
Which has better reviews, LEDWallCalc or 7909 Certification?
Do LEDWallCalc or 7909 Certification have ads?
Which is updated more often, LEDWallCalc or 7909 Certification?
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