Grid Zero vs Solar Panel Layout
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Grid Zero
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GridZero helps EPC teams go from concept to client-ready solar proposals - faster and with precision. Combining 3D layouts, system optimization, financial analysis, and proposal generation into one continuous workflow. Designed for solar EPC professionals. GridZero is evolving to support the full solar project lifecycle. This app is exclusively available to existing GridZero B2B client organizations. Access is provisioned by GridZero for authorized team members.
Solar Panel Layout
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Solar Roof Layout helps you quickly estimate the solar potential of a roof. Measure a roof surface, run a solar panel layout, and get a clear estimate of how many PV modules can fit. The app focuses on the essentials: roof area, available surface, solar panels, PV layout, and quick estimation. Features: ⢠Roof measurement ⢠Available surface calculation ⢠Solar panel layout ⢠Estimated number of PV modules ⢠Simple result visualization ⢠Mobile tool for solar projects Solar Roof Layout helps you prepare a solar project, compare roof areas, and quickly estimate how many photovoltaic modules can fit on a roof. Designed for residential and professional solar projects, the app gives you a simple way to work on roof layout without complex software. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://azimutis.app/en/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Grid Zero at none against Solar Panel Layout's 2. On price, update cadence, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Solar Panel Layout sells 2 in-app purchases, starting at $2.99 per month. Grid Zero asks for nothing beyond the download.
Grid Zero ships an update every 5 days, Solar Panel Layout weekly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.
| Parameter | Grid Zero | Solar Panel Layout |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days ā better | Weekly |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 55 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Gridzero | Frederic Billon |
In-app purchases
Grid Zero
No in-app purchases
Solar Panel Layout
- Pro7 Days trial$2.991 Month
- Pro7 Days trial$17.991 Year
Questions
Is Grid Zero free?
Is Solar Panel Layout free?
Do Grid Zero or Solar Panel Layout have ads?
Which is updated more often, Grid Zero or Solar Panel Layout?
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