# Modulus App vs Icon Solar

The clearest difference is rating: Modulus App at 5.0 against Icon Solar's 3.7. Modulus App also leads on update cadence (every 2 months vs every 45 months) and iOS requirement (8.0 vs 14.0). Icon Solar's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Modulus App holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Modulus App ships an update every 2 months, Icon Solar every 45 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Modulus App | Icon Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/modulus-app/id1068213373/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/icon-solar/id1426089229/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 45 months |
| Monetization | Free | Free |
| Size | 35 MB | 463 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Progress Software Corporation](https://appshunter.io/developer/530958679) | [Icon Solar Power, LLC](https://appshunter.io/developer/1426089228) |

## What reviewers say

### Modulus App

[App page](https://appshunter.io/ios/app/modulus-app/id1068213373)

Manage projects and databases, monitor key metrics, and receive alerts for application issues. Access your Modulus assets easily after logging in.

**Highlights:** Project management, Database management, Metric monitoring, Push notifications for application issues, Asset management

**In-app purchases:** none


### Icon Solar

[App page](https://appshunter.io/ios/app/icon-solar/id1426089229)

This app allows customers to monitor their systems, connect with the company, and refer friends. Users can also engage on social media and receive updates on promotions and events.

**Highlights:** System monitoring access, Direct customer contact, Friend referral program, Social media interaction, Promotional notifications

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Modulus App free?

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

### Is Icon Solar free?

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

### Which has better reviews, Modulus App or Icon Solar?

Modulus App is rated higher. Modulus App averages 5.0 out of 5 from 1 ratings, while Icon Solar averages 3.7 from 3 ratings.

### Do Modulus App or Icon Solar have ads?

Neither Modulus App nor Icon Solar shows ads.

### Which is updated more often, Modulus App or Icon Solar?

Modulus App ships an update every 2 months, and Icon Solar every 45 months. Most recently, Modulus App was updated on October 20, 2026 and Icon Solar on October 24, 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.*