EP CUBE vs Fortress Power Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EP CUBE
Monitor and manage your EP Cube system with this interface. It offers all-in-one system performance tracking, energy production/usage analysis, and operational mode configuration. Easily request service and troubleshoot issues.
- System performance monitoring
- Energy production/usage reports
- Operation mode configuration
- Service request
- Troubleshooting
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This is the monitoring interface for EP Cube system owners. Delivering all-in-one monitoring & management experience, easy troubleshooting and service request also included. - System performance monitoring and analyzing. - Check daily, monthly, yearly reports of energy production and usage. - Operation mode configuration adjusting. - Service requesting and troubleshooting.
Fortress Power Pro
This app assists professional installers in commissioning and servicing whole-home energy storage systems. It offers guided setup, remote control, and diagnostic tools to streamline installations and reduce errors.
- Guided system commissioning
- Streamlined service workflows
- Intuitive system controls
- Powerful diagnostics
- Remote system visibility and control
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The Fortress Power PRO app is designed specifically for professional installers, helping you commission systems faster, reducing setup errors, and streamline service workflows. With guided commissioning, intuitive controls, and powerful diagnostics, installers can bring systems online in minutes while maintaining full visibility and control—whether you’re on-site or supporting systems remotely
Screenshots
Verdict
The clearest difference is iOS requirement: EP CUBE at 14.0 against Fortress Power Pro's 16. On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 4.1 for EP CUBE against 4.0 for Fortress Power Pro. Both are backed by a comparable volume of ratings — 9 and 4 respectively.
EP CUBE ships an update every 6 weeks, Fortress Power Pro every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | EP CUBE | Fortress Power Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (9 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 9 — better | 4 |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 16 |
| Further details — not scored | ||
| Size | 56 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Eternalplanet Energy Co., Ltd | Fortress Power |
Customer experience
EP CUBE
Fortress Power Pro
In-app purchases
EP CUBE
No in-app purchases
Fortress Power Pro
No in-app purchases
Questions
Is EP CUBE free?
Is Fortress Power Pro free?
Which has better reviews, EP CUBE or Fortress Power Pro?
Do EP CUBE or Fortress Power Pro have ads?
Which is updated more often, EP CUBE or Fortress Power Pro?
Other comparisons
