# Span Installer vs EG4 Connect

The clearest difference is rating: Span Installer at 3.7 against EG4 Connect's 3.0. Span Installer also leads on update cadence (fortnightly vs every 2 months). EG4 Connect's advantage is review sentiment (35% vs 0%) and device support (3 vs 1). On price, ratings volume, 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.

Span Installer holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 13 and 21 respectively. Written reviews complicate that: 0% of Span Installer's written reviews are positive against 35% of EG4 Connect's, so the app with the better star average is not the one people write more warmly about.

Span Installer ships an update fortnightly, EG4 Connect every 2 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Span Installer | EG4 Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (13 ratings)](https://appshunter.io/ios/app/span-installer/id1477128965/reviews)** | [3.0 (21 ratings)](https://appshunter.io/ios/app/eg4-connect/id6752791573/reviews) |
| Number of ratings | 13 | **21** |
| Positive reviews | 0.0% of reviews | **35.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 104 MB | 38 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Span.io, Inc](https://appshunter.io/developer/1477128844) | [EG4 Electronics](https://appshunter.io/developer/1840964233) |

## What reviewers say

### Span Installer

[App page](https://appshunter.io/ios/app/span-installer/id1477128965)

This app streamlines the installation and servicing of new and existing SPAN panels. It offers enhanced navigation, an improved breaker labeling process, and integrated troubleshooting support. Users can also confirm communications with battery systems and program setpoints for energy management.

**Highlights:** Faster new SPAN Panel commissioning, Simplified user navigation, Improved breaker labeling, Integrated troubleshooting and support, Confirm hardware communications, Program setpoints with SPAN PowerUp

**In-app purchases:** none


### EG4 Connect

[App page](https://appshunter.io/ios/app/eg4-connect/id6752791573)

Monitor the status, running data, and events of your solar and energy storage systems. This application provides real-time insights into your energy infrastructure.

**Highlights:** Monitor system status, View running data, Track events, Energy storage system insights, Solar system monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Span Installer free?

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

### Is EG4 Connect free?

EG4 Connect is free to download, with no in-app purchases.

### Which has better reviews, Span Installer or EG4 Connect?

Span Installer is rated higher. Span Installer averages 3.7 out of 5 from 13 ratings, while EG4 Connect averages 3.0 from 21 ratings.

### Do Span Installer or EG4 Connect have ads?

Neither Span Installer nor EG4 Connect shows ads.

### Which is updated more often, Span Installer or EG4 Connect?

Span Installer ships an update fortnightly, and EG4 Connect every 2 months. Most recently, Span Installer was updated on October 15, 2026 and EG4 Connect on October 17, 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.*