knockout! vs Slide Knockout
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
knockout!
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Predict and out-maneuver to be the last penguin standing on the ice island! Rotate to aim Drag to adjust the strength and wait
Slide Knockout
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Challenge other players! Slide Knockout is an online voxel style game inspired by the Penguin modes from Roblox. Your goal is to push other players out of the limited arena through physical interaction. All characters simulate regdoll physics. Fight with your rivals for a place on the playing field. Anyone who falls is eliminated... FEATURES: •Unlock the Game Boy to get fun skins. • Push other players out of the field (which is imperceptibly decreasing...). • Adjust the force of your shot. EVEN MORE FUN: •Play for free! •Play with your friends online! •Join many players from all over the world. Do you have any questions or suggestions? Contact us at loxickqq37@gmail.com
Screenshots
Verdict
The clearest difference is ads: Slide Knockout at none against knockout!'s shown. knockout!'s advantage is update cadence (daily vs every 6 days). On price, in-app purchases, 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
Both are free to download. knockout! sells 1 one-off in-app purchase and Slide Knockout sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
knockout! ships an update daily, Slide Knockout every 6 days. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.
| Parameter | knockout! | Slide Knockout |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 6 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 151 MB | 383 MB |
| Age rating | 4+ | 4+ |
| Developer | Synthify Inc | Andrey Kutuzov |
In-app purchases
knockout!
- No Ads$2.99
Slide Knockout
- 50 Coins$0.99
- 100 Coins$1.99
- Remove ADs$1.99
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- 250 Coinst$4.99
Questions
Is knockout! free?
Is Slide Knockout free?
Do knockout! or Slide Knockout have ads?
Which is updated more often, knockout! or Slide Knockout?
Other comparisons
