Comparison

SonnexTech vs Hailei Smart Energy

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

SonnexTech

Features
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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.

About

Hailei Smart Energy

Features
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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

SonnexTech4 screens
Hailei Smart Energy4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SonnexTech ships an update every 3 months, Hailei Smart Energy every 23 months. Both last shipped on November 4, 2026.

Scorecard2 real differences ยท 4 level
SonnexTech versus Hailei Smart Energy: the parameters behind the verdict, then further details
ParameterSonnexTechHailei Smart Energy
PriceFreeFree
Update frequencyEvery 3 months โ€” betterEvery 23 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS14.012.0 โ€” better
Further details โ€” not scored
Size98 MB167 MB
Age rating4+12+
DeveloperSonnex Energie GmbHShen Zhen Hailei New Energy Co., Ltd

In-app purchases

None

SonnexTech

No in-app purchases

None

Hailei Smart Energy

No in-app purchases

Questions

Is SonnexTech free?
SonnexTech is free to download, with no in-app purchases.
Is Hailei Smart Energy free?
Hailei Smart Energy is free to download, with no in-app purchases.
Do SonnexTech or Hailei Smart Energy have ads?
Neither SonnexTech nor Hailei Smart Energy shows ads.
Which is updated more often, SonnexTech or Hailei Smart Energy?
SonnexTech ships an update every 3 months, and Hailei Smart Energy every 23 months. Most recently, SonnexTech was updated on November 4, 2026 and Hailei Smart Energy on November 4, 2026.

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