Fronius Solar.web vs S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fronius Solar.web
Monitor your photovoltaic system's performance with live data, historical energy trends, and expected generation. Manage batteries, analyze earnings, and view system components. Widgets provide quick access to key information.
- Live PV system data display
- Historical energy data analysis
- Expected generation forecasting
- Battery management features
- Earnings evaluation
- System component viewing
- Home and lock screen widgets
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With the Fronius Solar.web App you have many useful features: - Useful display of live data of your PV system - Historical energy data in form of various time intervals - Expected generation data of your PV system* - Extended weather data* - Battery management with the Battery control and Energy Cost Assistant feature* - Adjust your device settings (i.e. Battery max. SoC)** - Evaluation and analysis of your earnings - Viewing the components of your PV system - Useful Widgets for your Lock- and Home Screen * Depends on your PV system configuration (Devices i.e. Smart Meter, Battery, ...) and Solar.web Premium subscription (Chargeable subscription). ** Fronius GEN24, Verto or Tauro needed. Minimal required firmware version 1.40.8-1 or higher
S
Monitor your distributed PV power plant's performance with real-time data. Track energy generation, view module-level details, and receive equipment alarm notifications to ensure optimal operation and yield.
- Module-level monitoring
- Real-time data display
- Plant-level data
- Energy generation tracking
- Alarm information
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S-miles Enduser is a mobile application developed by Hoymiles especially for owners of distributed PV power plants, which can absorb the operating data of PV power plants from S-miles Cloud. There are more functions, such as module-level monitoring, real-time data display for both plant-level & module-level as well as daily, monthly, annual, and total energy display. Furthermore, you can easily see the alarm information with the equipment, which could assist the owner in monitoring the operation of the PV power plant, ensuring normal operation of the power plant and obtaining of the expected yield.
Screenshots
Verdict
The clearest difference is rating: S at 4.1 against Fronius Solar.web's 3.1. S also leads on monetization model (free vs free with in-app purchases) and review sentiment (37% vs 19%). On price, update cadence, ads and in-app purchases 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.
S holds the better App Store score, 4.1 against 3.1. That said, the two scores are not equally well evidenced: S has 89 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 19% of Fronius Solar.web's written reviews are positive against 37% of S's.
Fronius Solar.web ships an update every 3 weeks, S monthly. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.
| Parameter | Fronius Solar.web | S |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) | 4.1 (89 ratings) — better |
| Positive reviews | 18.9% of reviews | 37.0% of reviews — better |
| Number of ratings | 7 | 89 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 168 MB | 207 MB |
| Age rating | 17+ | 4+ |
| Developer | Fronius International GmbH | Hoymiles Power Electronics Inc. |
Customer experience
Fronius Solar.web
S
Bugs and requests
Fronius Solar.web
Reported bugs
3 issues- Daily production graph not functioning properly
- Inability to log in or add new installations
- Discrepancies between app and web portal data
Requested features
4 requests- Customizable notifications and alerts
- Integration with smart home platforms
- Improved data visualization and export options
- Apple Watch app for at-a-glance monitoring
S
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Fronius Solar.web
No in-app purchases
S
No in-app purchases
