# Sunspear Energy vs ISP Powerlink

The clearest difference is update cadence: ISP Powerlink at every 3 months against Sunspear Energy's every 12 months. ISP Powerlink also leads on ratings volume (6 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

Sunspear Energy holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ISP Powerlink has 6 ratings behind it against 1, so its average is the more settled of the two.

Sunspear Energy ships an update every 12 months, ISP Powerlink every 3 months. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Sunspear Energy | ISP Powerlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sunspear-energy/id1563342321/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/isp-powerlink/id1596892211/reviews) |
| Number of ratings | 1 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 46 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunspear Energy LLC](https://appshunter.io/developer/1563342323) | [Ion Solar Pros, LLC](https://appshunter.io/developer/1540697978) |

## What reviewers say

### Sunspear Energy

[App page](https://appshunter.io/ios/app/sunspear-energy/id1563342321)

Connect with Sunspear Energy directly through this application. Register to start communicating and receive important updates via push notifications and in-app messages to enhance your purchasing journey. Share your feedback after buying a product.

**Highlights:** Direct communication with Sunspear Energy, User registration, Push notification updates, In-app messaging, Product review submission

**Features:** macOS Compatibility

**In-app purchases:** none


### ISP Powerlink

[App page](https://appshunter.io/ios/app/isp-powerlink/id1596892211)

Connect directly with a company for product inquiries and support. Receive updates and messages to enhance your purchasing journey. Share your feedback through in-app reviews.

**Highlights:** Direct communication with company, User registration, Push notifications, In-app messaging, Product review submission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sunspear Energy free?

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

### Is ISP Powerlink free?

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

### Which has better reviews, Sunspear Energy or ISP Powerlink?

Sunspear Energy is rated higher. Sunspear Energy averages 5.0 out of 5 from 1 ratings, while ISP Powerlink averages 4.8 from 6 ratings.

### Do Sunspear Energy or ISP Powerlink have ads?

Neither Sunspear Energy nor ISP Powerlink shows ads.

### Which is updated more often, Sunspear Energy or ISP Powerlink?

Sunspear Energy ships an update every 12 months, and ISP Powerlink every 3 months. Most recently, Sunspear Energy was updated on October 5, 2026 and ISP Powerlink on October 20, 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.*