S vs SmartCharger.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S
Monitor your distributed PV power plant's performance with real-time data. View energy generation, module-level details, and receive alarm notifications to ensure optimal operation and expected yield.
- Module-level monitoring
- Real-time data display
- Energy generation tracking (daily, monthly, annual, total)
- Alarm information display
- Operation monitoring
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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.
SmartCharger.
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Key Features: Flexible Charging Control Adjust charging current freely and set precise charging durations. Optimize costs with off-peak night charging or switch to rapid charging for urgent trips—all with a tap. Real-Time Monitoring Track live charging data: current, voltage, progress, and remaining time. Instant alerts notify you of anomalies like overheating or overcurrent, safeguarding your vehicle throughout the process. Universal Compatibility Seamlessly connect via Bluetooth (SK-EV32C) or WiFi (SK-EV40) for wireless control in garages, parking lots, or on the go.
Screenshots
Verdict
The clearest difference is update cadence: S at monthly against SmartCharger.'s every 7 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
S ships an update monthly, SmartCharger. every 7 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | S | SmartCharger. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (91 ratings) — better | — |
| Positive reviews | 37.3% of reviews | — |
| Number of ratings | 91 — better | — |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 224 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoymiles Power Electronics Inc. | 深圳市南霸科技有限公司 |
In-app purchases
S
No in-app purchases
SmartCharger.
No in-app purchases
