# Crown Solar Energy vs Sunlife Installer Program

Crown Solar Energy and Sunlife Installer Program are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Crown Solar Energy ships an update every 2 months, Sunlife Installer Program every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crown Solar Energy | Sunlife Installer Program |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 70 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [crownsoft](https://appshunter.io/developer/1765555461) | [Qaiser Javed](https://appshunter.io/developer/1896124588) |

## What reviewers say

### Crown Solar Energy

[App page](https://appshunter.io/ios/app/crown-solar-energy/id6751328042)

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

**In-app purchases:** none


### Sunlife Installer Program

[App page](https://appshunter.io/ios/app/sunlife-installer-program/id6765912290)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crown Solar Energy free?

Crown Solar Energy is free to download, with no in-app purchases.

### Is Sunlife Installer Program free?

Sunlife Installer Program is free to download, with no in-app purchases.

### Do Crown Solar Energy or Sunlife Installer Program have ads?

Neither Crown Solar Energy nor Sunlife Installer Program shows ads.

### Which is updated more often, Crown Solar Energy or Sunlife Installer Program?

Crown Solar Energy ships an update every 2 months, and Sunlife Installer Program every 4 months. Most recently, Crown Solar Energy was updated on October 30, 2026 and Sunlife Installer Program on October 31, 2026.

---

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