Comparison

SonnexTech vs EVVO SMART

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

Read full description

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

EVVO SMART

Features

Read full description

EVVO SMART is an Internet of Things monitoring software based on Internet technology that allows users to see the operation of photovoltaic equipment in real time.

Screenshots

SonnexTech4 screens

EVVO SMART4 screens

Verdict

The call

The clearest difference is iOS requirement: EVVO SMART at 12.0 against SonnexTech's 14.0. On price, update cadence, ads and in-app purchases 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

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

SonnexTech ships an update every 3 months, EVVO SMART every 4 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 5 level

SonnexTech versus EVVO SMART: the parameters behind the verdict, then further details
Parameter	SonnexTech	EVVO SMART
Price	Free	Free
Update frequency	Every 3 months — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	14.0	12.0 — better
Further details — not scored
Size	98 MB	97 MB
Age rating	4+	4+
Developer	Sonnex Energie GmbH	深圳市英威腾电气股份有限公司

In-app purchases

None

SonnexTech

No in-app purchases

None

EVVO SMART

No in-app purchases

Questions

Is SonnexTech free?

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

Is EVVO SMART free?

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

Do SonnexTech or EVVO SMART have ads?

Neither SonnexTech nor EVVO SMART shows ads.

Which is updated more often, SonnexTech or EVVO SMART?

SonnexTech ships an update every 3 months, and EVVO SMART every 4 months. Most recently, SonnexTech was updated on September 17, 2026 and EVVO SMART on September 14, 2026.