# SolarEdge Mapper vs Span Installer

The clearest difference is rating: SolarEdge Mapper at 4.5 against Span Installer's 3.7. SolarEdge Mapper also leads on review sentiment (30% vs 0%) and ratings volume (651 vs 13). Span Installer's advantage is update cadence (fortnightly vs every 5 weeks). 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.

SolarEdge Mapper holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: SolarEdge Mapper has 651 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 30% of SolarEdge Mapper's written reviews are positive against 0% of Span Installer's.

SolarEdge Mapper ships an update every 5 weeks, Span Installer fortnightly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SolarEdge Mapper | Span Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (651 ratings)](https://appshunter.io/ios/app/solaredge-mapper/id432768469/reviews)** | [3.7 (13 ratings)](https://appshunter.io/ios/app/span-installer/id1477128965/reviews) |
| Number of ratings | **651** | 13 |
| Positive reviews | **29.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 50 MB | 104 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SolarEdge Technologies](https://appshunter.io/developer/384374350) | [Span.io, Inc](https://appshunter.io/developer/1477128844) |

## What reviewers say

### SolarEdge Mapper

[App page](https://appshunter.io/ios/app/solaredge-mapper/id432768469)

Streamline new system registration for installers by mapping physical layouts directly within the cloud monitoring platform. Create, edit, and verify system layouts on-site, and easily scan and assign power optimizer serial numbers to their correct locations.

**Highlights:** Onsite system registration, System physical layout creation, Onsite layout editing, Onsite layout verification, Power optimizer serial number scanning, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Seamless integration with Designer and monitoring apps
- 📱 Functional for onsite work
- 🎯 QR code scanning works well
- ⚡ Improved functionality in recent updates

**What reviewers complain about**

- 🐛 Excessive bugs and glitches throughout app
- ⏱️ Extremely slow loading times for sites
- 😕 Unintuitive and complicated user interface
- 🔧 Difficult setup and configuration process
- 📸 Camera/barcode scanning unreliable

**Reported bugs**

- Error 1001 when loading sites
- Site creation fails with errors
- Camera stops working for barcode scanning
- Endless loading screens when creating sites
- Invalid state validation errors in dropdown menus

**Requested features**

- iPad/tablet version of the app
- Ability to delete old sites and declutter home screen
- Array number option in array builder
- Easier scanning and array building process
- Customer/owner read-only access to mapper functions


### 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


## Frequently asked questions

### Is SolarEdge Mapper free?

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

### Is Span Installer free?

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

### Which has better reviews, SolarEdge Mapper or Span Installer?

SolarEdge Mapper is rated higher. SolarEdge Mapper averages 4.5 out of 5 from 651 ratings, while Span Installer averages 3.7 from 13 ratings.

### Do SolarEdge Mapper or Span Installer have ads?

Neither SolarEdge Mapper nor Span Installer shows ads.

### Which is updated more often, SolarEdge Mapper or Span Installer?

SolarEdge Mapper ships an update every 5 weeks, and Span Installer fortnightly. Most recently, SolarEdge Mapper was updated on October 9, 2026 and Span Installer on September 30, 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.*