Comparison

Voltage Drop Pro vs WOL

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

Head to head
About

Voltage Drop Pro

Features
Read full description

Voltage Drop Calc is a fast, easy way to create a schedule of voltage drop calculations for any size of job or just to perform a single calculation on the fly. Put your pencil down and start making professional, consistent calculation today. - Universal app allows use on both iPad, and iPhone/iPod with single purchase. - Create an unlimited list of calculations that automatically save. - Export your results to a spreadsheet for formatting or printing. - Solve for distance in feet or meters. - Solve for voltage drop in either voltage or percentage. - Solve for wire size including derating. - Built in construction calculator allows intermediate calculations to be performed within the app.

About

WOL

Remotely power on computers from your mobile device. This tool sends a magic packet to wake up PCs from sleep or hibernation, offering an easy-to-use interface for managing multiple devices efficiently.

Highlights
  • Remote PC wake-up
  • Magic packet sending
  • Easy-to-use interface
  • Multiple device support
  • Simultaneous device launch
  • IPv6 support
Features
Read full description

Mobile Wake on LAN (WOL) app is a useful tool for remote system administrators who want to wake up computers from a distance. It is an application that uses the network interface card of the computer to send a magic packet to the target device to wake it up from sleep mode or hibernation. WOL application can be downloaded and installed on mobile devices such as smartphones or tablets, which enables the user to control the target device remotely. KEY FEATURES: - Easy to use interface: WOL application has a simple and user-friendly interface that makes it easy to use for both novice and expert users. - Multiple device support: The application can send a magic packet to multiple devices at once, which makes it more efficient when managing large networks. - IPv6 support: WOL application allows the user to set IPv6 address when they want to wake up their devices. - Multiple device launch: The user can also remotely turn on one, two or more devices at the same time. The WOL app is an excellent tool for remote management, providing users with an easy-to-use interface, and multiple device support. It is a must-have for any remote system administrator who wants to save time and increase productivity while managing their network from a distance.

Screenshots

Voltage Drop Pro4 screens
WOL4 screens

Verdict

The call

The clearest difference is in-app purchases: Voltage Drop Pro at none against WOL's 2. WOL's advantage is update cadence (every 3 weeks vs every 2 months) and price ($1.99 vs $3.99). On ads, device support and iOS requirement 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

Voltage Drop Pro costs $3.99 and WOL $1.99 up front. WOL sells 2 one-off in-app purchases. Voltage Drop Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Voltage Drop Pro ships an update every 2 months, WOL every 3 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Voltage Drop Pro versus WOL: the parameters behind the verdict, then further details
ParameterVoltage Drop ProWOL
Price$3.99$1.99 — better
Rating—4.0 (2 ratings) — better
Positive reviews—27.3% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.516.0 — better
Further details — not scored
Size15 MB10 MB
Age rating4+4+
DeveloperSnappy Appz Inc.Andreii Simaranov

In-app purchases

None

Voltage Drop Pro

No in-app purchases

2 purchases

WOL

One-time2
  • WOL Pro SALE$0.49
  • WOL Pro$0.99

Questions

Is Voltage Drop Pro free?
Voltage Drop Pro costs $3.99, with no in-app purchases.
Is WOL free?
WOL costs $1.99, and also offers in-app purchases.
Do Voltage Drop Pro or WOL have ads?
Neither Voltage Drop Pro nor WOL shows ads.
Which is updated more often, Voltage Drop Pro or WOL?
Voltage Drop Pro ships an update every 2 months, and WOL every 3 weeks. Most recently, Voltage Drop Pro was updated on October 18, 2026 and WOL on October 24, 2026.

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