Comparison

Knock Balls! vs Perfect Cannon

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

Head to head
About

Knock Balls!

Test your aim by throwing balls to demolish various structures. Enjoy hundreds of levels with diverse visuals and challenging gameplay. Simple one-tap controls make it easy to pick up and play.

Highlights
  • Throw balls to crush structures
  • Hundreds of levels
  • Diverse visual ambiances
  • One-tap controls
  • Addictive gameplay
Features
Read full description

Throw balls and crush as many structures as you can! Hundreds of structures, levels and different visual ambiances to discover and to come! One-tap easy-to-learn controls with stunning visual effects and addictive gameplay mechanics.

About

Perfect Cannon

Engage in an infinite shooting experience with a variety of cannon guns. Utilize boosters and power-ups to enhance your shooting power and speed. Upgrade your arsenal with in-game currency to conquer challenging puzzle levels.

Highlights
  • Infinite shooting gameplay
  • Multiple cannon guns
  • Boosters and power-ups
  • Weapon upgrades
  • Puzzle levels
  • Challenging gameplay
Features
Read full description

Choose your gun and shoot, shoot, shoot! Use boosters and power ups to shoot more, stronger, and faster balls! Upgrade your weapons with diamonds earned from playing. How many levels can you pass? Features: - Infinite Shooting - TONS of cannon guns to choose from - Fun Puzzle Levels - Challenging, yet so fun to play!

Screenshots

Knock Balls!4 screens
Perfect Cannon4 screens

Verdict

The call

The clearest difference is in-app purchases: Perfect Cannon at none against Knock Balls!'s 1. Perfect Cannon also leads on ads (none vs shown) and rating (5.0 vs 4.6). Knock Balls!'s advantage is ratings volume (211K vs 1). On price, update cadence 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. Knock Balls! sells 1 one-off in-app purchase. Perfect Cannon asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Perfect Cannon holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Knock Balls! has 211K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
Knock Balls! versus Perfect Cannon: the parameters behind the verdict, then further details
ParameterKnock Balls!Perfect Cannon
PriceFreeFree
Rating4.6 (211K ratings)5.0 (1 ratings) — better
Positive reviews45.7% of reviews—
Number of ratings211K — better1
Update frequencyEvery 3 monthsEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size286 MB184 MB
Age rating9+9+
DeveloperVoodooEddy Pierre

Bugs and requests

Knock Balls!

Reported bugs

2 issues
  • Game crashes or freezes after ads
  • Inconsistent performance on some devices

Requested features

3 requests
  • More challenging and varied levels
  • Ability to save/carry over unused balls
  • Customizable cannons and upgrades

Perfect Cannon

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Knock Balls!

One-time1
  • No Ads$3.99
None

Perfect Cannon

No in-app purchases

Questions

Is Knock Balls! free?
Knock Balls! is free to download, with in-app purchases available.
Is Perfect Cannon free?
Perfect Cannon is free to download, with no in-app purchases.
Which has better reviews, Knock Balls! or Perfect Cannon?
Perfect Cannon is rated higher. Knock Balls! averages 4.6 out of 5 from 211K ratings, while Perfect Cannon averages 5.0 from 1 ratings.
Do Knock Balls! or Perfect Cannon have ads?
Knock Balls! shows ads; Perfect Cannon does not.
Which is updated more often, Knock Balls! or Perfect Cannon?
Knock Balls! ships an update every 3 months, and Perfect Cannon every 3 months. Most recently, Knock Balls! was updated on November 1, 2026 and Perfect Cannon on October 29, 2026.

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