Sermatec vs Eco
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Sermatec
Monitor the status of integrated optical storage machines and view overall power station performance. Access real-time data charts, predict power generation efficiency, and manage historical alarms. Supports multiple power station and device management with online configuration and multi-account login.
- View overall power station status
- Real-time data status charts
- Equipment power generation efficiency prediction
- Historical alarm monitoring
- Multiple power station management
- Online configuration
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Support to check the status of the optical storage integrated machine, one time can view the overall power station status. Support to view the data status chart, you can view real-time device data information. Support equipment power generation efficiency prediction and improve equipment power generation efficiency. View historical alarms and monitor device status at all times. Supports multiple power station management, facilitating the management of multiple power stations by individuals or enterprises. Supports multiple all-in-one devices for home or business installation or viewing of multiple sets of devices. Supports online configuration to facilitate equipment installation and debugging. Support multiple account login. Support cloud data platform, storage device status information, etc.
Eco
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EcoWatt Monitor & manage PV, BESS, DG, and EVSE โ unlock seamless energy synergy and intelligent scheduling from your iPhone. EcoWatt puts complete control of your renewable ecosystem in your pocket. Real-time visibility into solar generation, battery storage, diesel backup, and EV charging โ all unified in one powerful, intuitive app. Core Features Live System Tracking Instant view of power flow: โข PV output (kW) โข BESS charge/discharge (SoC %) โข DG runtime & fuel status โข EVSE charging speed & sessions Smart Energy Orchestration AI automatically balances loads, prioritizes solar, activates DG only when needed, and schedules EV charging during off-peak hours. Remote Operations & Alerts Start/stop generators, adjust BESS modes, or override schedules โ from anywhere. Get push notifications for faults, low battery, or grid outages. Health & Efficiency Dashboard Monitor system uptime, energy yield, and component performance. Spot issues early with predictive maintenance insights. Multi-Site Ready Switch between home, business, or fleet locations with a single tap.
Screenshots
Verdict
The clearest difference is update cadence: Eco at every 2 weeks against Sermatec's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sermatec ships an update every 3 weeks, Eco every 2 weeks. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.
| Parameter | Sermatec | Eco |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 3 weeks | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 62 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Sermatec Energy Technology CO.,LTD | Ecowatt Technologies, Inc. |
In-app purchases
Sermatec
No in-app purchases
Eco
No in-app purchases









