# Span Installer vs PowurSite

The clearest difference is rating: Span Installer at 3.7 against PowurSite's 2.5. PowurSite's advantage is iOS requirement (13.4 vs 17.6). On price, review sentiment, ratings volume and update cadence 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 2.5. Both are backed by a comparable volume of ratings — 13 and 10 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Span Installer ships an update fortnightly, PowurSite monthly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Span Installer | PowurSite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (13 ratings)](https://appshunter.io/ios/app/span-installer/id1477128965/reviews)** | [2.5 (10 ratings)](https://appshunter.io/ios/app/powursite/id1606957314/reviews) |
| Number of ratings | **13** | 10 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 104 MB | 23 MB |
| Requires iOS | 17.6 | **13.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Span.io, Inc](https://appshunter.io/developer/1477128844) | [Powur PBC](https://appshunter.io/developer/1456008265) |

## 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


### PowurSite

[App page](https://appshunter.io/ios/app/powursite/id1606957314)

This app helps certified labor partners manage solar site surveys and installation tasks. It guides users through recording home details and photos, and facilitates job assignments and payments.

**Highlights:** Solar site survey recording, Photo and home attribute capture, Labor partner onboarding, Job assignment management, Payment processing

**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 PowurSite free?

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

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

Span Installer is rated higher. Span Installer averages 3.7 out of 5 from 13 ratings, while PowurSite averages 2.5 from 10 ratings.

### Do Span Installer or PowurSite have ads?

Neither Span Installer nor PowurSite shows ads.

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

Span Installer ships an update fortnightly, and PowurSite monthly. Most recently, Span Installer was updated on September 30, 2026 and PowurSite 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.*