Ball Up: Knife Racing is a weirdly compelling hybrid that takes the 'knife flipping' trend and adds a racing twist. It’s a game of rhythm and timing; you’re not just throwing blades, you’re using the momentum of the flip to move forward. As a casual gaming expert, I found the core loop to be surprisingly zen-like once you get into the flow.
The challenge lies in the terrain. Different obstacles require different types of flips, and missing a landing can quickly end your 'race.' The unlockable knives aren't just cosmetic; their weight and rotation speed vary, which adds a subtle layer of mastery to the experience. It’s a simple concept that is perfectly executed for the 'boredom-busting' mobile market, offering quick rounds that are easy to jump into but difficult to truly master.
Available on: iPhone, iPad, iPod
Version 2.3.6Wed Jan 07 2026
- Bug fixes
Feel the rhythm, do not damage your ball, beat your opponent․
Enjoy!
SUBSCRIPTION PRICING AND TERMS
Subscription options
In our game we have the following subscription length:
1. VIP Membership for $6.99 offers a weekly subscription, unlocks premium knives each day, doubles the coin earnings and removes all forced ads.
Subscription renewal
This price is for United States customers. Pricing in other countries may vary, and actual charges may be converted to your local currency depending on the country of residence.
Your subscription will be charged to your iTunes Account at confirmation of purchase.
Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.
Canceling subscription
You can turn off the auto-renew for the subscription whenever you want to through iTunes. Check https://support.apple.com/HT202039. When your current subscription period
expires, you will be unsubscribed. The current active subscription period can not be canceled. After your subscription expires, you will lose VIP membership benefits.
If you have any questions or comments, feel free to contact us at https://www.voodoo.io/
Privacy Policy: https://www.voodoo.io/privacy/
Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Requires iOS 14.0 or later. Compatible with iPhone, iPad, and iPod touch.Feel the rhythm, do not damage your ball, beat your opponent․
Enjoy!
SUBSCRIPTION PRICING AND TERMS
Subscription options
In our game we have the following subscription length:
1. VIP Membership for $6.99 offers a weekly subscription, unlocks premium knives each day, doubles the coin earnings and removes all forced ads.
Subscription renewal
This price is for United States customers. Pricing in other countries may vary, and actual charges may be converted to your local currency depending on the country of residence.
Your subscription will be charged to your iTunes Account at confirmation of purchase.
Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.
Canceling subscription
You can turn off the auto-renew for the subscription whenever you want to through iTunes. Check https://support.apple.com/HT202039. When your current subscription period
expires, you will be unsubscribed. The current active subscription period can not be canceled. After your subscription expires, you will lose VIP membership benefits.
If you have any questions or comments, feel free to contact us at https://www.voodoo.io/
Privacy Policy: https://www.voodoo.io/privacy/
Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/








Ball Up: Knife Racing is an innovative arcade game that combines the physics of knife flipping with the excitement of a race. Players must time their taps to flip the knife, using the momentum to travel across various obstacles and terrain. With a variety of knives to unlock and increasingly complex levels, you'll need to master the timing and rotation of every flip to reach the end. It's a test of skill, patience, and physics.
Unique flip-to-race mechanics
Challenging physics-based levels
Multiple unlockable knife skins
Satisfying sound and haptic feedback
For large gaps, wait until the knife is pointed slightly upwards before tapping again. This gives you extra height and distance, ensuring you don't fall into the pits between platforms.
The gameplay involves tapping the screen to make the knife flip and move forward. Players must land the knife correctly on its point to gain score and continue the race toward the finish line.
Yes, different knives have unique weights and rotation speeds, affecting how they flip.