Comparison

SAKO Cloud vs ExtraPOWER App

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

Head to head
About

SAKO Cloud

Features
Read full description

1. The most advanced collector can be used for data monitoring 2. Accurate data, dynamic graph display, clear and clear 3. One click device addition 4. Data from multi-angle professional analysis equipment

About

ExtraPOWER App

Features
Read full description

Extra Power is a powerful and user-friendly mobile application that gives you complete insight and control over your Bluetooth-enabled smart batteries. Perfect for electric vehicles, solar energy systems, portable power stations, and more—Extra Power turns complex battery data into clear, actionable information. Key Features: Bluetooth Device Discovery & Broadcasting Browse a live list of nearby Bluetooth battery devices. Your device can also broadcast its presence to be detected by other users. Real-Time Battery Dashboard Once connected, view critical battery metrics in real time, including: • State of Charge (SOC) • Total Voltage • Current (Charge/Discharge) • Instantaneous Power (Watts) • Individual Cell or String Voltages Battery Control Panel Take command of your battery system: • Check the status of charge and discharge MOSFETs • Remotely enable or disable the discharge switch for safety or maintenance Customize Your Device Easily rename your Bluetooth battery directly from the app—making it simple to identify and manage multiple units. Built for both professionals and everyday users, Extra Power delivers precision, reliability, and peace of mind—all from the palm of your hand. Extra Power: See more. Control more. Power smarter.

Screenshots

SAKO Cloud4 screens
ExtraPOWER App4 screens

Verdict

The call

SAKO Cloud and ExtraPOWER App are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

ScorecardNo meaningful differences
SAKO Cloud versus ExtraPOWER App: the parameters behind the verdict, then further details
ParameterSAKO CloudExtraPOWER App
PriceFreeFree
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size107 MB33 MB
Age rating17+4+
DeveloperShenzhen Energy Control Cloud Technology Co., Ltd奎 江

In-app purchases

None

SAKO Cloud

No in-app purchases

None

ExtraPOWER App

No in-app purchases

Questions

Is SAKO Cloud free?
SAKO Cloud is free to download, with no in-app purchases.
Is ExtraPOWER App free?
ExtraPOWER App is free to download, with no in-app purchases.
Do SAKO Cloud or ExtraPOWER App have ads?
Neither SAKO Cloud nor ExtraPOWER App shows ads.

Other comparisons