Comparison

Power Line Pro vs Cannon Attack

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

Head to head
About

Power Line Pro

Connect houses to a power station by directing electric wires. This challenging puzzle game offers over 500 levels across five difficulty categories. Test your logic and spatial reasoning to electrify every home.

Highlights
  • Connect houses to power station
  • Direct electric wire connections
  • Control power station output
  • Over 500 levels
  • Five difficulty categories
Features
Read full description

Power line pro is a simple and challenging puzzle game at the same time. To transport electricity to every house, you need to connect all the houses to the power station. Use your fingers to control the connection direction of electric wires, so as to achieve the purpose of electrifying. You can also use your finger to control the direction of the output current of the power station, in order to achieve the perfect goal of passing electricity through each house. 1. More than 500 levels. 2. Five classic category from easy to difficult.

About

Cannon Attack

Engage in thrilling artillery battles, strategically aiming cannons to destroy enemy targets. Conquer challenging levels, unlock new weapons, and upgrade your artillery to become the ultimate champion in this action-packed shooting game.

Highlights
  • Artillery shooting battles
  • Destroy enemy targets
  • Challenging levels
  • Power-ups
  • Unlock new weapons
  • Upgrade artillery
Features
Read full description

A thrilling artillery shooting game is here! Join the action-packed battles and aim your cannons to destroy enemy targets. With challenging levels and various power-ups, you can strategically plan your attacks to dominate the battlefield. Unlock new weapons and upgrade your artillery to become the ultimate champion. Ready, aim, fire! Download now and enjoy the explosive fun.

Screenshots

Power Line Pro4 screens
Cannon Attack4 screens

Verdict

The call

The clearest difference is rating: Cannon Attack at 4.5 against Power Line Pro's 3.8. Cannon Attack also leads on review sentiment (32% vs 0%) and update cadence (every 2 weeks vs every 9 months). Power Line Pro's advantage is in-app purchases (none vs 12). On price, ads and device support 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. Cannon Attack sells 12 one-off in-app purchases. Power Line Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cannon Attack holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Cannon Attack has 14K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Power Line Pro's written reviews are positive against 32% of Cannon Attack's.

UpkeepUpdate frequency

Power Line Pro ships an update every 9 months, Cannon Attack every 2 weeks. The most recent releases landed on October 14, 2026 and October 26, 2026 respectively.

Scorecard7 real differences · 3 level
Power Line Pro versus Cannon Attack: the parameters behind the verdict, then further details
ParameterPower Line ProCannon Attack
PriceFreeFree
Rating3.8 (5 ratings)4.5 (14K ratings) — better
Positive reviews0.0% of reviews32.3% of reviews — better
Number of ratings514K — better
Update frequencyEvery 9 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size59 MB275 MB
Age rating4+12+
Developer广才 杜Voodoo

Customer experience

Power Line Pro

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Cannon Attack

All ratings10,985 ratings
Positive86.5%
Neutral9.2%
Negative4.3%
Written reviews93 reviews
Positive32.3%
Neutral11.8%
Negative55.9%

Bugs and requests

Power Line Pro

Not enough reviews yet to summarise bugs or requests.

Cannon Attack

Reported bugs

3 issues
  • Game freezes after completing levels
  • Weapons and progress disappearing after updates
  • Inability to proceed past completed levels

Requested features

3 requests
  • Continue button to progress between levels
  • Improved graphics and visuals
  • More varied and engaging gameplay scenarios

In-app purchases

None

Power Line Pro

No in-app purchases

12 purchases

Cannon Attack

One-time12
  • Small Pack of Diamond$0.99
  • tiny money$0.99
  • No Ads$3.99
Show 9 more
  • Medium Pack of Diamond$4.99
  • Small Pack of Money$4.99
  • no ads ever$4.99
  • Resource Pack$5.99
  • Special Offer 2$7.99
  • Special Offer$9.99
  • Mega Bundle$19.99
  • Large Pack of Diamond$19.99
  • Large Pack of Money$19.99

Questions

Is Power Line Pro free?
Power Line Pro is free to download, with no in-app purchases.
Is Cannon Attack free?
Cannon Attack is free to download, with in-app purchases available.
Which has better reviews, Power Line Pro or Cannon Attack?
Cannon Attack is rated higher. Power Line Pro averages 3.8 out of 5 from 5 ratings, while Cannon Attack averages 4.5 from 14K ratings.
Do Power Line Pro or Cannon Attack have ads?
Both Power Line Pro and Cannon Attack show ads.
Which is updated more often, Power Line Pro or Cannon Attack?
Power Line Pro ships an update every 9 months, and Cannon Attack every 2 weeks. Most recently, Power Line Pro was updated on October 14, 2026 and Cannon Attack on October 26, 2026.

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