# Sunbase Solar Designer vs Solarware 3.1

The clearest difference is update cadence: Sunbase Solar Designer at every 2 months against Solarware 3.1's every 6 months. Sunbase Solar Designer also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sunbase Solar Designer ships an update every 2 months, Solarware 3.1 every 6 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sunbase Solar Designer | Solarware 3.1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunbase-solar-designer/id1632238633/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 94 MB | 0 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jared Dubin](https://appshunter.io/developer/1336351914) | [Solarware](https://appshunter.io/developer/1735343940) |

## What reviewers say

### Sunbase Solar Designer

[App page](https://appshunter.io/ios/app/sunbase-solar-designer/id1632238633)

Design 3D solar and roofing layouts with advanced tools. Measure roofs, add obstacles like trees, and generate detailed performance simulations with shading analysis for accurate reports.

**Highlights:** 3D solar and roofing design, Roof measurement tools, Obstacle placement (trees), Lidar data integration, Performance simulations, Shading analysis reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Solarware 3.1

[App page](https://appshunter.io/ios/app/solarware-31/id6739697255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sunbase Solar Designer free?

Sunbase Solar Designer is free to download, with no in-app purchases.

### Is Solarware 3.1 free?

Solarware 3.1 is free to download, with no in-app purchases.

### Do Sunbase Solar Designer or Solarware 3.1 have ads?

Neither Sunbase Solar Designer nor Solarware 3.1 shows ads.

### Which is updated more often, Sunbase Solar Designer or Solarware 3.1?

Sunbase Solar Designer ships an update every 2 months, and Solarware 3.1 every 6 months. Most recently, Sunbase Solar Designer was updated on November 3, 2026 and Solarware 3.1 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.*