Comparison

Knock Balls! vs Ball Blast 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

Ball Blast Cannon

Defend your island from waves of colorful bouncing balls by upgrading your cannon and defeating challenging bosses. Enjoy simple, one-tap gameplay that can be played offline anytime, anywhere.

Highlights
  • Cannon upgrades
  • Color ball enemies
  • Challenging boss battles
  • High score leaderboards
  • One-tap firing
  • Offline play
Features
Read full description

Blast away! Defend your island from endless bouncing color balls in Ball Blast Cannon Defender! Survive the intensity! —How long can you last? Cannon Defender: Blast, Upgrade, Conquer! • Cannon: Enhance your firepower to blast through tougher waves. Master your cannon for precise, explosive shots in Cannon Defender. •. Color Enemy: Enjoy vibrant, ball-blasting action with dazzling color effects. •. Challenging Bosses: Battle powerful bosses to test your skills and strategy and get rich rewards! • High Scores: See how long you can protect your island. Climb the leaderboards and become the ultimate island defender! Anytime, Anywhere, Simple Cannon Defender Fun • One tap to fire your cannon in Cannon Defender! • Enjoy global action and colorful blasts with Cannon Defender! • No wifi needed—blast balls and defend your island wherever you go! • Small package size—take a load off your cell phone. Can you conquer the challenge and defend your island from destruction? Download Ball Blast Cannon Defender now and find out! Help : bruceliang6@gmail.com

Screenshots

Knock Balls!4 screens
Ball Blast Cannon4 screens

Verdict

The call

The clearest difference is review sentiment: Ball Blast Cannon at 100% against Knock Balls!'s 46%. Ball Blast Cannon also leads on in-app purchases (none vs 1) and ads (none vs shown). Knock Balls!'s advantage is ratings volume (211K vs 2). On price, 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

Both are free to download. Knock Balls! sells 1 one-off in-app purchase. Ball Blast Cannon asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ball Blast 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 2, so its average is the more settled of the two. Written reviews point the same way: 46% of Knock Balls!'s written reviews are positive against 100% of Ball Blast Cannon's.

UpkeepUpdate frequency

Knock Balls! ships an update every 3 months, Ball Blast Cannon every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 3 level
Knock Balls! versus Ball Blast Cannon: the parameters behind the verdict, then further details
ParameterKnock Balls!Ball Blast Cannon
PriceFreeFree
Rating4.6 (211K ratings)5.0 (2 ratings) — better
Positive reviews45.7% of reviews100.0% of reviews — better
Number of ratings211K — better2
Update frequencyEvery 3 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size286 MB58 MB
Age rating9+4+
DeveloperVoodoo嘉豪 梁

Customer experience

Knock Balls!

All ratings210,823 ratings
Positive91.1%
Neutral5.5%
Negative3.4%
Written reviews940 reviews
Positive45.7%
Neutral13.8%
Negative40.4%

Ball Blast Cannon

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Ball Blast Cannon

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Knock Balls!

One-time1
  • No Ads$3.99
None

Ball Blast Cannon

No in-app purchases

Questions

Is Knock Balls! free?
Knock Balls! is free to download, with in-app purchases available.
Is Ball Blast Cannon free?
Ball Blast Cannon is free to download, with no in-app purchases.
Which has better reviews, Knock Balls! or Ball Blast Cannon?
Ball Blast Cannon is rated higher. Knock Balls! averages 4.6 out of 5 from 211K ratings, while Ball Blast Cannon averages 5.0 from 2 ratings.
Do Knock Balls! or Ball Blast Cannon have ads?
Knock Balls! shows ads; Ball Blast Cannon does not.
Which is updated more often, Knock Balls! or Ball Blast Cannon?
Knock Balls! ships an update every 3 months, and Ball Blast Cannon every 5 days. Most recently, Knock Balls! was updated on November 8, 2026 and Ball Blast Cannon on November 5, 2026.

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