KN Byte Labs is a boutique software studio dedicated to building high-performance, secure, and native experiences for the Apple ecosystem.
A mental math practice app for students. Build speed and confidence with addition, subtraction, multiplication, and division through flashcards and timed tests, with no calculator required.
Customizable flashcards for quick, low-pressure repetition that builds number sense.
Build speed and accuracy with timed tests from the curriculum, or create your own custom tests.
A grade-by-grade path from Grade 1 to Grade 10 across all four core operations.
We focus on three core pillars of software development to ensure every byte we write serves a purpose.
Architecture that prioritizes on-device processing and user data sovereignty from day one.
Leveraging modern Swift concurrency and SwiftUI to build fluid, battery-efficient applications.
Deep integration with iOS features like Dynamic Island, Widgets, and App Shortcuts.
Need help with Arithmix, or have a question about one of our projects? Reach out to our team directly.
Contact: support@knbytelabs.com
Our team typically responds within 1-2 business days.
Last Updated: October 2026
At KN Byte Labs, we believe privacy is a fundamental human right. Our development process begins with "Privacy by Design."
We do not collect personal identifying information (PII) through our website. Our applications prioritize on-device storage over third-party databases.
We do not use invasive tracking. Any analytics used during beta phases are strictly opt-in via TestFlight and Apple's standard developer tools.
Each of our apps has its own privacy policy: Arithmix Privacy Policy.
For data requests or privacy questions, contact privacy@knbytelabs.com.