# Span Installer vs mySigen

Span Installer and mySigen both sit at 3.7 stars, but that hides the real split: 45% of mySigen's written reviews are positive against 0% of Span Installer's. mySigen also leads on device support (3 vs 1) and iOS requirement (15.5 vs 17.6). On price, rating, 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.

mySigen holds the better App Store score, 3.9 against 3.7. Both are backed by a comparable volume of ratings — 13 and 21 respectively. Written reviews point the same way: 0% of Span Installer's written reviews are positive against 45% of mySigen's.

Span Installer ships an update fortnightly, mySigen every 2 weeks. The most recent releases landed on September 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Span Installer | mySigen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/span-installer/id1477128965/reviews) | **[3.9 (21 ratings)](https://appshunter.io/ios/app/mysigen/id6446836171/reviews)** |
| Number of ratings | 13 | **21** |
| Positive reviews | 0.0% of reviews | **44.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 104 MB | 406 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Span.io, Inc](https://appshunter.io/developer/1477128844) | [Sigenergy Technology Co., Ltd.](https://appshunter.io/developer/1696875419) |

## 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


### mySigen

[App page](https://appshunter.io/ios/app/mysigen/id6446836171)

Manage your Sigenergy System with this app. It offers real-time energy monitoring, data graphs, and control over your home's energy flow. Installers can benefit from efficient commissioning and system management tools.

**Highlights:** Real-time energy monitoring, Device control, Data graphs, System configuration, Installer features, System commissioning

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Span Installer free?

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

### Is mySigen free?

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

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

mySigen is rated higher. Span Installer averages 3.7 out of 5 from 13 ratings, while mySigen averages 3.9 from 21 ratings.

### Do Span Installer or mySigen have ads?

Neither Span Installer nor mySigen shows ads.

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

Span Installer ships an update fortnightly, and mySigen every 2 weeks. Most recently, Span Installer was updated on September 11, 2026 and mySigen on September 23, 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.*