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Comparison

ExtraPower vs W

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

Head to head
ExtraPower
ExtraPower
Free
๐Ÿ”ง Utilities
No ratingsView app โ†’
W-Cloud
W
Free
๐Ÿ”ง Utilities
No ratingsView app โ†’
About

ExtraPower

Monitor your LiFePO4 batteries wirelessly from your phone or tablet. Track cycle life, view state of charge, voltage, current, and temperature. Connects via Bluetooth BLE 4.0 or later.

Highlights
  • Wireless battery connection
  • Cycle life tracking
  • State of Charge (SOC) percentage
  • Voltage, current, and temperature display
  • Bluetooth BLE 4.0+ connectivity
  • Up to 5-meter connectivity distance
Features
Read full description

The best utility tool provides comprehensive monitoring for ExtraPower LiFePO4 batteries, including: Wirelessly connect to each battery from your phone(tablet). Track cycle life on each battery. Displays S tate of Charge(SOC) percentage with circle graphic. Displays voltage, charging or discharging current , and temperature. Connectivity distance up to 5meters. Uses Bluetooth BLE 4.0 or later. Compatible with Iphones with IOS 7.0 or later. Only one device connects at one time. Some phones(tablets) canot connect with any Bluetooth BLE devices since its hardware does not support Bluetooth BLE, irrelevant to the system version.

About

W

Features
Read full description

W-Cloud is the new app to monitor and control Western CO.โ€™s storage systems. Main Features: -Plant List -Plant dashboard -Energy consumption and production reports -Push blackout/low battery notifications.

Screenshots

ExtraPower4 screens
W4 screens

Verdict

The call

The clearest difference is update cadence: ExtraPower at every 5 weeks against W's every 3 months. ExtraPower also leads on iOS requirement (8.0 vs 15.1). 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

ExtraPower ships an update every 5 weeks, W every 3 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

Scorecard2 real differences ยท 6 level
ExtraPower versus W: the parameters behind the verdict, then further details
ParameterExtraPowerW
PriceFreeFree
Positive reviews50.0% of reviewsโ€”
Update frequencyEvery 5 weeks โ€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS8.0 โ€” better15.1
Further details โ€” not scored
Size18 MB47 MB
Age rating4+4+
Developerๅฎ—่พ‰ ๅงœWestern Co. S.r.l.

In-app purchases

None

ExtraPower

No in-app purchases

None

W

No in-app purchases

Questions

Is ExtraPower free?
ExtraPower is free to download, with no in-app purchases.
Is W free?
W is free to download, with no in-app purchases.
Do ExtraPower or W have ads?
Neither ExtraPower nor W shows ads.
Which is updated more often, ExtraPower or W?
ExtraPower ships an update every 5 weeks, and W every 3 months. Most recently, ExtraPower was updated on June 1, 2026 and W on September 13, 2026.

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