# Span Installer vs SunPowerProConnect

The clearest difference is rating: SunPowerProConnect at 4.2 against Span Installer's 3.7. SunPowerProConnect also leads on review sentiment (33% vs 0%) and ratings volume (63 vs 13). Span Installer's advantage is update cadence (fortnightly vs monthly). 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.

SunPowerProConnect holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 13 and 63 respectively. Written reviews point the same way: 0% of Span Installer's written reviews are positive against 33% of SunPowerProConnect's.

Span Installer ships an update fortnightly, SunPowerProConnect monthly. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Span Installer | SunPowerProConnect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/span-installer/id1477128965/reviews) | **[4.2 (63 ratings)](https://appshunter.io/ios/app/sunpowerproconnect/id1485622626/reviews)** |
| Number of ratings | 13 | **63** |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 104 MB | 62 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Span.io, Inc](https://appshunter.io/developer/1477128844) | [SunStrong Management](https://appshunter.io/developer/1779388269) |

## 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


### SunPowerProConnect

[App page](https://appshunter.io/ios/app/sunpowerproconnect/id1485622626)

This app simplifies the setup and configuration of solar energy systems for authorized installers. It allows direct connection and device management via smartphone, including rapid scanning of system components and firmware upgrades. Real-time data visualization helps verify system functionality.

**Highlights:** Supports Equinox solar and SunVault storage, Connects to PVS6 or Hub+, Scans QR codes and barcodes for system components, Downloads firmware upgrades to smartphone, Provides real-time data visualization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Span Installer free?

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

### Is SunPowerProConnect free?

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

### Which has better reviews, Span Installer or SunPowerProConnect?

SunPowerProConnect is rated higher. Span Installer averages 3.7 out of 5 from 13 ratings, while SunPowerProConnect averages 4.2 from 63 ratings.

### Do Span Installer or SunPowerProConnect have ads?

Neither Span Installer nor SunPowerProConnect shows ads.

### Which is updated more often, Span Installer or SunPowerProConnect?

Span Installer ships an update fortnightly, and SunPowerProConnect monthly. Most recently, Span Installer was updated on September 11, 2026 and SunPowerProConnect on September 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.*