AlphaESS vs FoxCloud2.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AlphaESS
Monitor and optimize your home energy system 24/7. Gain a comprehensive real-time view of your PV generation, energy consumption, and battery status. Set preferences for energy independence and cost savings.
- 24/7 energy monitoring
- Real-time PV generation view
- Energy consumption tracking
- Battery energy status
- Customizable energy optimization settings
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This APP is a free platform allowing you to monitor and optimize your energy 24/7, once you own an AlphaESS system. It provides you with a comprehensive view of your energy ecosystem. It enables you to see in real-time the amount of your PV generation, your energy consumption, your battery energy and to set your preferences to optimize for energy independence and saving money.
FoxCloud2.0
Monitor photovoltaic power plants remotely and wirelessly. Obtain real-time operating parameters including power generation capacity, revenue, and equipment status. Manage your solar energy assets efficiently.
- Remote client monitoring
- Wireless interaction with power plants
- Obtain operating parameters
- Track power generation capacity
- Monitor power generation revenue
- View equipment status and information
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FoxCloud is a client monitoring software for photovoltaic power plants. It can interact with power plants remotely and wirelessly to obtain operating parameters such as power generation capacity, power generation revenue, equipment status, and equipment information.
Screenshots
Verdict
The clearest difference is rating: FoxCloud2.0 at 4.8 against AlphaESS's 2.9. On price, review sentiment, 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.
FoxCloud2.0 holds the better App Store score, 4.8 against 2.9. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews complicate that: 25% of AlphaESS's written reviews are positive against 21% of FoxCloud2.0's, so the app with the better star average is not the one people write more warmly about.
AlphaESS ships an update weekly, FoxCloud2.0 every 10 days. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.
| Parameter | AlphaESS | FoxCloud2.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (7 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 25.5% of reviews — better | 20.8% of reviews |
| Number of ratings | 7 — better | 4 |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15 |
| Further details — not scored | ||
| Size | 243 MB | 152 MB |
| Age rating | 17+ | 4+ |
| Developer | Alpha ESS Co., Ltd. | Foxess Co., Ltd |
Customer experience
AlphaESS
FoxCloud2.0
User reviews
AlphaESS
From 7 App Store ratingsWhat we love
- 📊 Comprehensive real-time data display
- ⚡ Useful energy monitoring capabilities
- 🎨 Sleek and modern visual design
- 📱 Generally functional core features
- 🔧 Customizable charging/discharging settings
Room to improve
- 🐛 Frequent app crashes and freezes
- 📉 Poor data accuracy and inconsistencies
- 🔌 Constant connectivity and timeout issues
- 📝 Font sizes too small to read comfortably
- 🔄 Requires frequent re-login despite 'remember me' feature
FoxCloud2.0
From 4 App Store ratingsWhat we love
- 🚀 Responsive and quick updates
- 👍 Visually appealing and intuitive
- 🔋 Detailed battery information
- 💡 Useful AI-powered features
Room to improve
- 🐛 Frequent crashes and bugs
- 🔒 Unreliable connectivity and offline issues
- 👎 Overly complex and confusing UI
- 🔍 Lack of clear instructions and documentation
Bugs and requests
AlphaESS
Reported bugs
20 issues- App crashes on startup or during use
- Login failures and account access issues
- Data fails to load, showing zeros or errors
- 'Something went wrong' error messages
- App loses connection and goes offline randomly
Show 15 moreShow fewer
- Widget displays blank or no data
- Feed-in settings not saving properly
- Settings revert to defaults after saving
- Hotspot connection drops repeatedly
- Graphs display incorrectly with missing navigation buttons
- Home screen fails to refresh automatically
- Bluetooth permission requests on every app open
- NMI field character limit too restrictive
- Statistics and profit calculations inaccurate
- Device connection errors despite valid credentials
- App freezes on overlay screens
- Time zone displays incorrectly
- Minute-level time settings revert to hourly
- Data corruption in export/statistics
- Incompatibility with latest iOS versions
Requested features
17 requests- Half-hour charging/discharging time increments (critical for UK tariffs)
- Third charging period for optimized tariff structures
- Dark mode option
- Landscape/portrait orientation toggle for tablets
- iOS widget with current state of charge and generation data
Show 12 moreShow fewer
- Apple Watch app integration
- Battery time remaining estimation
- Ability to reset statistics
- Notifications for system events and alerts
- Improved widget functionality with larger fonts
- Adjustable font sizes throughout app
- Multi-language support (French, German, Italian, etc.)
- Export data functionality
- Zoom functionality for graphs
- Ability to view multiple battery systems simultaneously
- Manual refresh/pull-to-refresh capability
- Fixed decimal place formatting for consistency
FoxCloud2.0
Reported bugs
4 issues- Incorrect power flow and energy data
- Disappearing settings and schedules
- Unreliable widget and push notifications
- Login and account issues
Requested features
4 requests- Customizable dashboard and data views
- Improved scheduling and automation options
- Export data functionality
- Seamless integration with smart home devices
In-app purchases
AlphaESS
No in-app purchases
FoxCloud2.0
No in-app purchases






