Comparison

Sumray vs LIB Solar

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

Head to head

Sumray

Smart Energy Management

About

Sumray

Read full description

The application includes functions such as user login and registration, quick creation of plant, quick creation of collectors and distribution networks, viewing of power station summary and details, equipment list and details, work order list and details, alarm list and details, etc. The interface is simple and clear, providing 7x24 hours of data monitoring services.

About

LIB Solar

Features

Read full description

LIB Solar – Your Ultimate Inverter Monitoring Solution Take control of your solar energy system with LIB Solar, the intuitive app designed to monitor and manage your inverters with ease. Whether you’re a homeowner, installer, or solar enthusiast, LIB Solar provides real-time insights into your inverter’s performance, ensuring your system operates at peak efficiency.

Screenshots

Sumray4 screens

LIB Solar4 screens

Verdict

The call

The clearest difference is update cadence: LIB Solar at every 3 weeks against Sumray's every 3 months. LIB Solar also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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

Sumray ships an update every 3 months, LIB Solar every 3 weeks. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level

Sumray versus LIB Solar: the parameters behind the verdict, then further details
Parameter	Sumray	LIB Solar
Price	Free	Free
Update frequency	Every 3 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	13.0 — better
Further details — not scored
Size	39 MB	89 MB
Age rating	4+	4+
Developer	Sumray Digital Energy Technology Company	EnergyLIB (Suzhou) New Energy Technology Co., Ltd

In-app purchases

None

Sumray

No in-app purchases

None

LIB Solar

No in-app purchases

Questions

Is Sumray free?

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

Is LIB Solar free?

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

Do Sumray or LIB Solar have ads?

Neither Sumray nor LIB Solar shows ads.

Which is updated more often, Sumray or LIB Solar?

Sumray ships an update every 3 months, and LIB Solar every 3 weeks. Most recently, Sumray was updated on June 1, 2026 and LIB Solar on September 9, 2026.