Comparison

SOLAR SEC vs QC Solar

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

Head to head

SOLAR MANAGER EXPERT

About

SOLAR SEC

Features

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RENAC Power technology co., LTD, focuses on providing advanced string inverters, hybrid inverters and integrated intelligent energy management system solutions for the distributed generation systems and micro grid systems. Meanwhile, considering the future PV market, in 2016 we established a new “solar plant operations & management platform center“. Based on continuous innovations of customer requirements, we keep developing in PV energy internet, mobile internet, cloud computing, big data and some other areas. With the operation and maintenance management experience of multiple centralized and distributed PV power projects in the world, RENAC Power has the powerful strength to manage the solar power plant. This APP is used for monitoring and intelligent control of the Renac inverter.

About

QC Solar

Features

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用于监控微型逆变器的电压、电流、功率、频率、温度等实时数据，可以查看微型逆变器日、月、年的发电情况

Screenshots

SOLAR SEC3 screens

QC Solar4 screens

Verdict

The call

The clearest difference is iOS requirement: QC Solar at 13.0 against SOLAR SEC's 15.6. 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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 5 level

SOLAR SEC versus QC Solar: the parameters behind the verdict, then further details
Parameter	SOLAR SEC	QC Solar
Price	Free	Free
Update frequency	Every 3 months	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	18 MB	80 MB
Age rating	4+	17+
Developer	无锡乐伏网络科技有限公司	Suzhou Jiale Information Technology Co., Ltd.

In-app purchases

None

SOLAR SEC

No in-app purchases

None

QC Solar

No in-app purchases

Questions

Is SOLAR SEC free?

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

Is QC Solar free?

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

Do SOLAR SEC or QC Solar have ads?

Neither SOLAR SEC nor QC Solar shows ads.

Which is updated more often, SOLAR SEC or QC Solar?

SOLAR SEC ships an update every 3 months, and QC Solar every 3 months. Most recently, SOLAR SEC was updated on October 25, 2026 and QC Solar on October 19, 2026.