# SunEyed vs Solar Panel Layout

The clearest difference is in-app purchases: SunEyed at none against Solar Panel Layout's 2. Solar Panel Layout's advantage is iOS requirement (15.0 vs 17.3). On price, update cadence, ads and device support there is nothing between them.

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

SunEyed ships an update every 6 days, Solar Panel Layout weekly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SunEyed | Solar Panel Layout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/suneyed/id6761688312/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free | — |
| Size | 42 MB | 27 MB |
| Requires iOS | 17.3 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Lemaitre](https://appshunter.io/developer/1890892617) | [Frederic Billon](https://appshunter.io/developer/1811407676) |

## What reviewers say

### SunEyed

[App page](https://appshunter.io/ios/app/suneyed/id6761688312)

Calculate your personalized solar return on investment using real weather data. Input your electricity bill, roof panel details, and map obstructions for an accurate payback period. All analysis is done on your device with no account or subscription required.

**Highlights:** Solar savings and break-even calculation, Real weather data from 40,000+ stations, Obstruction mapping with camera/sensors, Multi-array roof configuration, Offline functionality, PDF export for installers

**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 SunEyed free?

SunEyed 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 SunEyed or Solar Panel Layout have ads?

Neither SunEyed nor Solar Panel Layout shows ads.

### Which is updated more often, SunEyed or Solar Panel Layout?

SunEyed ships an update every 6 days, and Solar Panel Layout weekly. Most recently, SunEyed was updated on October 1, 2026 and Solar Panel Layout on October 10, 2026.

---

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