Comparison

SonnexTech vs Smart Cloud.

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

Head to head

SonnexTech

Smart Energy, Better Life

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

Smart Cloud.

Features

Read full description

Unleash the full potential of your solar system with Smart Cloud App, offering intuitive control and precise monitoring for seamless power optimization!

Screenshots

SonnexTech4 screens

Smart Cloud.4 screens

Verdict

The call

SonnexTech and Smart Cloud. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

ScorecardNo meaningful differences

SonnexTech versus Smart Cloud.: the parameters behind the verdict, then further details
Parameter	SonnexTech	Smart Cloud.
Price	Free	Free
Update frequency	Every 3 months	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.0	13.0 — better
Further details — not scored
Size	98 MB	113 MB
Age rating	4+	4+
Developer	Sonnex Energie GmbH	Slenergy Technology(A.H.)Co.,Ltd.

In-app purchases

None

SonnexTech

No in-app purchases

None

Smart Cloud.

No in-app purchases

Questions

Is SonnexTech free?

SonnexTech is free to download, with no in-app purchases.

Is Smart Cloud. free?

Smart Cloud. is free to download, with no in-app purchases.

Do SonnexTech or Smart Cloud. have ads?

Neither SonnexTech nor Smart Cloud. shows ads.

Which is updated more often, SonnexTech or Smart Cloud.?

SonnexTech ships an update every 3 months, and Smart Cloud. every 3 months. Most recently, SonnexTech was updated on September 17, 2026 and Smart Cloud. on September 7, 2026.