Comparison

Electronic Service vs iEMS

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

Head to head

About

Electronic Service

Features

Read full description

Input information in mobile and do not need to use paper; Including home repair/installation/Clean service, provide fast service; Make appointment and having reminders for appointment, provide on time service and get customer satisfaction; Record service time; Faster and easier to record information through scan code tool.

About

iEMS

Features

Read full description

Intelligent Energy Management System (iEMS) - Focusing on the new energy fields of photovoltaic and energy storage, it takes efficient and stable monitoring and operation maintenance as the core. By virtue of real-time data analysis and fault prediction, it improves energy output and reduces costs. It provides customized solutions to adapt to multiple scenarios, and helps promote the sustainable prosperity and development of the green energy industry.

Screenshots

Electronic Service4 screens

iEMS4 screens

Verdict

The call

The clearest difference is iOS requirement: Electronic Service at 8.0 against iEMS's 13.0. 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

Electronic Service ships an update every 2 months, iEMS every 4 months. Both last shipped on November 3, 2026.

Scorecard1 real difference · 5 level

Electronic Service versus iEMS: the parameters behind the verdict, then further details
Parameter	Electronic Service	iEMS
Price	Free	Free
Update frequency	Every 2 months — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	8.0 — better	13.0
Further details — not scored
Size	10 MB	41 MB
Age rating	4+	4+
Developer	Shenzhen TCL New Technology Co.,LTD.	Shenzhen ZTE Software Co., Ltd.

In-app purchases

None

Electronic Service

No in-app purchases

None

iEMS

No in-app purchases

Questions

Is Electronic Service free?

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

Is iEMS free?

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

Do Electronic Service or iEMS have ads?

Neither Electronic Service nor iEMS shows ads.

Which is updated more often, Electronic Service or iEMS?

Electronic Service ships an update every 2 months, and iEMS every 4 months. Most recently, Electronic Service was updated on November 3, 2026 and iEMS on November 3, 2026.