# SolaROI vs HUESSEN

The clearest difference is rating: SolaROI at 4.5 against HUESSEN's 1.0. SolaROI also leads on update cadence (monthly vs every 2 months). HUESSEN's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. SolaROI sells 3 in-app purchases, starting at $5.99 per month. HUESSEN asks for nothing beyond the download.

SolaROI holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

SolaROI ships an update monthly, HUESSEN every 2 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SolaROI | HUESSEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/solaroi/id1082213287/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/huessen/id6739765367/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 75 MB | 29 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Helioplexus Inc](https://appshunter.io/developer/1082213286) | [Kelement International INC](https://appshunter.io/developer/1359482752) |

## What reviewers say

### SolaROI

[App page](https://appshunter.io/ios/app/solaroi/id1082213287)

Analyze your home's solar potential, estimate savings, and find local installers. Compare quotes and learn about solar basics to make informed decisions about renewable energy for your property.

**Highlights:** Analyze electric usage and solar ROI, Find and rate local solar installers, Compare installer quotes by Cost per Watt, Educate on solar basics and news, Customize solar system scenarios, Supports commercial and industrial installs

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bill History Subscription | $5.99 | per month |
| Remove Ads | $0.99 | one-time |
| SolaROI Premium | $4.99 | one-time |


### HUESSEN

[App page](https://appshunter.io/ios/app/huessen/id6739765367)

Easily bring your photos and memories to life with this app. Connect your digital photo frame to Wi-Fi and send pictures directly to display your cherished moments.

**Highlights:** Connect photo frame to Wi-Fi, Send photos directly to frame, Display cherished memories, Effortless photo management

**In-app purchases:** none


## Frequently asked questions

### Is SolaROI free?

SolaROI is free to download, with in-app purchases available.

### Is HUESSEN free?

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

### Which has better reviews, SolaROI or HUESSEN?

SolaROI is rated higher. SolaROI averages 4.5 out of 5 from 2 ratings, while HUESSEN averages 1.0 from 1 ratings.

### Do SolaROI or HUESSEN have ads?

SolaROI shows ads; HUESSEN does not.

### Which is updated more often, SolaROI or HUESSEN?

SolaROI ships an update monthly, and HUESSEN every 2 months. Most recently, SolaROI was updated on October 4, 2026 and HUESSEN on October 1, 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.*