Comparison

Plast2 vs Solar Panel Layout

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Measure roofs for PV

About

Plast2

Features

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PLAST App has been developed with the aim to provide a simple means for making human readable all type of barcode on board to electrofusion fittings and easily verify engineering data related to butt welding times and torque force to be applied to flanged joints.

About

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

Plast24 screens

Solar Panel Layout4 screens

Verdict

The call

The clearest difference is in-app purchases: Plast2 at none against Solar Panel Layout's 2. Solar Panel Layout's advantage is update cadence (weekly vs every 3 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Solar Panel Layout sells 2 in-app purchases, starting at $2.99 per month. Plast2 asks for nothing beyond the download.

UpkeepUpdate frequency

Plast2 ships an update every 3 months, Solar Panel Layout weekly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 4 level

Plast2 versus Solar Panel Layout: the parameters behind the verdict, then further details
Parameter	Plast2	Solar Panel Layout
Price	Free	Free
Update frequency	Every 3 months	Weekly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	15.0 — better
Further details — not scored
Size	39 MB	27 MB
Age rating	4+	4+
Developer	Plastitalia S.p.A	Frederic Billon

In-app purchases

None

Plast2

No in-app purchases

2 purchases

Solar Panel Layout

Subscriptions2

Pro7 Days trial$2.991 Month
Pro7 Days trial$17.991 Year

Questions

Is Plast2 free?

Plast2 is free to download, with no in-app purchases.

Is Solar Panel Layout free?

Solar Panel Layout is free to download, with in-app purchases available.

Do Plast2 or Solar Panel Layout have ads?

Neither Plast2 nor Solar Panel Layout shows ads.

Which is updated more often, Plast2 or Solar Panel Layout?

Plast2 ships an update every 3 months, and Solar Panel Layout weekly. Most recently, Plast2 was updated on September 15, 2026 and Solar Panel Layout on September 23, 2026.