Comparison

LGES PV Master vs DM Service

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

Head to head
About

LGES PV Master

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The LGES PV Master APP is a configuration tool for the LG Energey Solution battery energy storage inverter products. It can locally configure storage inverter via Wi-Fi direct connection. The LGES PV Master APP helps the installer to complete the installation of an energy storage system.

About

DM Service

Features
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Dream Maker Service App, provides mobile equipment network installation, remote monitoring, remote commissioning and other services for Dream Maker installers. It makes equipment installation and maintenance more efficient and convenient. | Power Station Networking Supports the creation of power station, equipment direct connection and equipment distribution network on the mobile terminal, reducing the tedious manual steps at the installation site. | Remote Monitoring Real-time monitoring of equipment operating parameters, temperature profile, energy consumption and other key indicators. If the equipment is abnormal, the installer can find it in time and take corresponding measures to ensure the normal operation of the equipment. | Remote Commissioning In case of equipment abnormalities, the installer does not need to go to the site, but only needs to remotely diagnose the equipment faults through the app, and carry out the corresponding settings and adjustments. This greatly saves time and labour costs and improves the efficiency of troubleshooting. | After-sales feedback Installers can quickly initiate a feedback form, communicate with the headquarters technical support team in real time, and obtain professional technical support and solutions. Better provide users with after-sales service and improve user satisfaction.

Screenshots

LGES PV Master3 screens
DM Service4 screens

Verdict

The call

LGES PV Master and DM Service are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice ยท In-app purchases ยท Ads ยท 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 2 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

ScorecardNo meaningful differences
LGES PV Master versus DM Service: the parameters behind the verdict, then further details
ParameterLGES PV MasterDM Service
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size129 MB45 MB
Age rating4+4+
DeveloperLG ENERGY SOLUTION, LTD.Zhejiang Xingyue Electric Appliance Co., Ltd.

In-app purchases

None

LGES PV Master

No in-app purchases

None

DM Service

No in-app purchases

Questions

Is LGES PV Master free?
LGES PV Master is free to download, with no in-app purchases.
Is DM Service free?
DM Service is free to download, with no in-app purchases.
Do LGES PV Master or DM Service have ads?
Neither LGES PV Master nor DM Service shows ads.
Which is updated more often, LGES PV Master or DM Service?
LGES PV Master ships an update every 2 months, and DM Service every 2 months. Most recently, LGES PV Master was updated on October 25, 2026 and DM Service on October 14, 2026.

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