# Plast2 vs Solar Panel Layout

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.

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.

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.

## The numbers

| Metric | Plast2 | Solar Panel Layout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 39 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Plastitalia S.p.A](https://appshunter.io/developer/1649151980) | [Frederic Billon](https://appshunter.io/developer/1811407676) |

## What reviewers say

### Plast2

[App page](https://appshunter.io/ios/app/plast2/id6443774811)

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

**In-app purchases:** none


### Solar Panel Layout

[App page](https://appshunter.io/ios/app/solar-panel-layout/id6785808578)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | per month |
| Pro | $17.99 | per year |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*