Span Installer vs Concentric Neutral Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Faster new SPAN Panel commissioning
- Simplified user navigation
- Improved breaker labeling
- Integrated troubleshooting and support
- Confirm hardware communications
- Program setpoints with SPAN PowerUp
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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.**
Concentric Neutral Calculator
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Calculate your best concentric neutral configuration for Medium Voltage Cables based on ICEA S-94-649 standard for Utility and Renewable (Solar, Wind, BESS) applications.
Screenshots
Verdict
The clearest difference is update cadence: Span Installer at fortnightly against Concentric Neutral Calculator's every 7 months. Concentric Neutral Calculator's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Span Installer ships an update fortnightly, Concentric Neutral Calculator every 7 months. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.
| Parameter | Span Installer | Concentric Neutral Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (13 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Fortnightly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 104 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Span.io, Inc | Southwire Company |
In-app purchases
Span Installer
No in-app purchases
Concentric Neutral Calculator
No in-app purchases
Questions
Is Span Installer free?
Is Concentric Neutral Calculator free?
Do Span Installer or Concentric Neutral Calculator have ads?
Which is updated more often, Span Installer or Concentric Neutral Calculator?
Other comparisons
