Comparison

Span Installer vs EG4 BMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Span Installer

Commission Span Panels

Free

🔧 Utilities

★ 3.713 ratingsView app →

About

Span Installer

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

Read full description

The new and improved SPAN Installer App supports the seamless installation of new SPAN panels. The SPAN Installer App also allows for seamless service calls of existing SPAN Panel installations. - Set up and commission a new SPAN Panel faster than ever before - Enhanced and simplified user navigation and design - New and Improved breaker labelling process making it even easier to install SPAN - Seamless troubleshooting and support integrated into the app - Confirm communications with battery systems and other hardware like SPAN Drive - Program setpoints to help customers avoid service upgrades with SPAN PowerUpTM Shift to smarter, cleaner energy with SPAN and ensure quality installations for your customers. **You must be a SPAN Authorized Installer to login to the SPAN Installer App.**

About

EG4 BMS

Read full description

The EG4 BMS App is an application designed for battery management, suitable for both household and industrial power management, storage, and related functions. Compatible with EG4's 314Ah WallMount battery series

Screenshots

Span Installer4 screens

EG4 BMS3 screens

Verdict

The call

The clearest difference is update cadence: EG4 BMS at every 3 days against Span Installer's fortnightly. EG4 BMS also leads on iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Span Installer ships an update fortnightly, EG4 BMS every 3 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level

Span Installer versus EG4 BMS: the parameters behind the verdict, then further details
Parameter	Span Installer	EG4 BMS
Price	Free	Free
Rating	3.7 (13 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	13 — better	—
Update frequency	Fortnightly	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone	iPhone, iPod — better
Requires iOS	17.6	11.0 — better
Further details — not scored
Size	104 MB	44 MB
Age rating	4+	4+
Developer	Span.io, Inc	eg4

In-app purchases

None

Span Installer

No in-app purchases

None

EG4 BMS

No in-app purchases

Questions

Is Span Installer free?

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

Is EG4 BMS free?

EG4 BMS is free to download, with no in-app purchases.

Do Span Installer or EG4 BMS have ads?

Neither Span Installer nor EG4 BMS shows ads.

Which is updated more often, Span Installer or EG4 BMS?

Span Installer ships an update fortnightly, and EG4 BMS every 3 days. Most recently, Span Installer was updated on October 15, 2026 and EG4 BMS on October 7, 2026.