Comparison

PowerMaster vs i.Charger

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

Head to head
About

PowerMaster

Features
Read full description

Monitor your UPS and get prompt notification anywhere and anytime! PowerMaster app provides a status overview of your UPS. It enables you to monitor your UPS and supports event notifications to ensure instant event update. PowerMaster app also supports multiple UPS monitoring. You can select a UPS from the UPS List and check its status. Download free PowerMaster app and enjoy the benefits the following features bring: - Monitor Monitor page provides an overview of the UPS current status, including power supplied, voltage supplied, power condition, battery capacity, battery status, estimated runtime and UPS load. Multiple UPS monitoring is also available. - Event log Event log info provides the a list of happened events.

About

i.Charger

Read full description

i.charger is a home charging station app. After adding the corresponding home charging station within the app, users can charge, schedule charging sessions, view historical charging records, and access billing information. It also supports multiple languages and currently offers support for Chinese, English, and Turkish.

Screenshots

PowerMaster4 screens
i.Charger3 screens

Verdict

The call

The clearest difference is update cadence: i.Charger at monthly against PowerMaster's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

PowerMaster ships an update every 4 months, i.Charger monthly. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

Scorecard1 real difference ยท 5 level
PowerMaster versus i.Charger: the parameters behind the verdict, then further details
ParameterPowerMasteri.Charger
PriceFreeFree
Update frequencyEvery 4 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details โ€” not scored
Size52 MB53 MB
Age rating17+4+
DeveloperCyber Energy Co., Ltd.Trusted UPS Manufacturing Company

In-app purchases

None

PowerMaster

No in-app purchases

None

i.Charger

No in-app purchases

Questions

Is PowerMaster free?
PowerMaster is free to download, with no in-app purchases.
Is i.Charger free?
i.Charger is free to download, with no in-app purchases.
Do PowerMaster or i.Charger have ads?
Neither PowerMaster nor i.Charger shows ads.
Which is updated more often, PowerMaster or i.Charger?
PowerMaster ships an update every 4 months, and i.Charger monthly. Most recently, PowerMaster was updated on October 11, 2026 and i.Charger on October 3, 2026.

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