Comparison

Solar.on vs MarsES

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

Head to head

About

Solar.on

Features

Read full description

Solar.on App is a PV monitoring product that integrates real-time monitoring, accurate message push, intelligent alarm, efficient operation and maintenance, remote upgrade control, large visual screen, and statistical analysis. It can monitor the operating status of PV inverters and other device in real time. Automatically calculate the energy and efficiency of device and plant dimensions, and quickly locate faulty plants, assisting operation and maintenance personnel to quickly complete on-site defect elimination work.

About

MarsES

Features

Read full description

MarsEs is a mobile terminal application software for intelligent monitoring of energy storage machines, which enables users to easily and quickly monitor the real-time status information of energy storage machines. intelligence Data visualization, concise and easy to understand charts More agile Display real-time and historical data anytime, anywhere through the internet rich Multi dimensional display of real-time and historical data save The data generated by internet usage is small, fast, and does not consume large data fees

Screenshots

Solar.on4 screens

MarsES3 screens

Verdict

The call

Solar.on and MarsES 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 4 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

ScorecardNo meaningful differences

Solar.on versus MarsES: the parameters behind the verdict, then further details
Parameter	Solar.on	MarsES
Price	Free	Free
Update frequency	Every 4 months	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0	12.0
Further details — not scored
Size	98 MB	192 MB
Age rating	17+	17+
Developer	鑫俞	卓文梁

In-app purchases

None

Solar.on

No in-app purchases

None

MarsES

No in-app purchases

Questions

Is Solar.on free?

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

Is MarsES free?

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

Do Solar.on or MarsES have ads?

Neither Solar.on nor MarsES shows ads.

Which is updated more often, Solar.on or MarsES?

Solar.on ships an update every 4 months, and MarsES every 4 months. Most recently, Solar.on was updated on September 22, 2026 and MarsES on September 10, 2026.