# Span Installer vs Isaksen Solar

The clearest difference is review sentiment: Isaksen Solar at 67% against Span Installer's 0%. Isaksen Solar also leads on rating (5.0 vs 3.3) and device support (3 vs 1). Span Installer's advantage is update cadence (fortnightly vs every 2 months) and monetization model (free vs ad-supported). On price, 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.

Isaksen Solar holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 0% of Span Installer's written reviews are positive against 67% of Isaksen Solar's.

Span Installer ships an update fortnightly, Isaksen Solar every 2 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Span Installer | Isaksen Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (15 ratings)](https://appshunter.io/ios/app/span-installer/id1477128965/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/isaksen-solar/id1562747342/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 106 MB | 33 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Span.io, Inc](https://appshunter.io/developer/1477128844) | [Isaksen Solar LLC](https://appshunter.io/developer/1562747344) |

## 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


### Isaksen Solar

[App page](https://appshunter.io/ios/app/isaksen-solar/id1562747342)

Monitor your solar system's performance in real-time. Track environmental benefits like CO2 offset and trees planted. Easily contact support and refer friends to install their own solar systems.

**Highlights:** Real-time system performance monitoring, Lifetime environmental benefit tracking, CO2 Offset and trees planted metrics, Direct contact with support team, Friend referral program

**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 Isaksen Solar free?

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

### Which has better reviews, Span Installer or Isaksen Solar?

Isaksen Solar is rated higher. Span Installer averages 3.3 out of 5 from 15 ratings, while Isaksen Solar averages 5.0 from 4 ratings.

### Do Span Installer or Isaksen Solar have ads?

Neither Span Installer nor Isaksen Solar shows ads.

### Which is updated more often, Span Installer or Isaksen Solar?

Span Installer ships an update fortnightly, and Isaksen Solar every 2 months. Most recently, Span Installer was updated on October 25, 2026 and Isaksen Solar on October 27, 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.*