SonnexTech vs Hailei Smart Energy
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SonnexTech
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SonnexTech is an efficient, safe and fast intelligent PV monitoring platform launched by Sonnex Energie. It offers integrated services from power station creation to operation and management, and could easily master real-time energy monitoring, data analysis, mode control, and multi-terminal methods to achieve full coverage of power station. From the software information, you can review the performance data through digital and dynamic flow chart, and receive real-time alarm notification of faults, which brings you simpler and more convenient energy management experience.
Hailei Smart Energy
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Support Inverter communication to complete equipment debugging, parameter setting, log export, software upgrades and other near-end maintenance functions. 1. Applicable to household installers/dealers Multi-dimensional monitoring data from power plant/equipment/alarms/operation and maintenance/construction. 2. Provide multi-dimensional monitoring data to highlight inverter alarms and monitor the whole life cycle of the power plant. 3. the power station details page provides users with power station overview, equipment list, and current alarms in three dimensions for power station data display. 4. Parameter settings are divided into remote (cloud connection) + local (local connection), adapted to the customer's networked/networkless multi-service scenarios. 5. EMS photovoltaic and storage management background, all household distributed photovoltaic power stations and storage power stations deployed by the brand can be centrally accessed to the data and obtain the latest operating status.
Screenshots
Verdict
The clearest difference is update cadence: SonnexTech at every 3 months against Hailei Smart Energy's every 23 months. Hailei Smart Energy's advantage is iOS requirement (12.0 vs 14.0). 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.
SonnexTech ships an update every 3 months, Hailei Smart Energy every 23 months. Both last shipped on November 4, 2026.
| Parameter | SonnexTech | Hailei Smart Energy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months โ better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 โ better |
| Further details โ not scored | ||
| Size | 98 MB | 167 MB |
| Age rating | 4+ | 12+ |
| Developer | Sonnex Energie GmbH | Shen Zhen Hailei New Energy Co., Ltd |
In-app purchases
SonnexTech
No in-app purchases
Hailei Smart Energy
No in-app purchases
Questions
Is SonnexTech free?
Is Hailei Smart Energy free?
Do SonnexTech or Hailei Smart Energy have ads?
Which is updated more often, SonnexTech or Hailei Smart Energy?
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