Helix Reflex

Helix Reflex is a reaction-time training tool in arcade form. SpriteKit 60fps rendering, fixed spawn timing, local-only best score. Offline, no SDKs, no analytics.

Helix Reflex is a focused reaction-training game built on a minimal, transparent core.

HOW IT WORKS

• Targets spawn at a fixed 1.1s interval and fall under constant gravity
• You have 3 lives per run; missing a target costs 1 life
• Score increments by 1 per successful tap
• Best score is persisted via UserDefaults on-device

ENGINE & PERFORMANCE

• Built on Apple SpriteKit, native and lightweight
• Targets a smooth 60fps on iPhone
• Single-screen, vertical orientation, one-handed play
• App size kept minimal: no embedded media, no third-party SDKs

PRIVACY & DATA

• Zero personal data collection
• Zero network requests
• Zero advertising or analytics SDKs
• Your best score is stored only on this device

REQUIREMENTS

• iPhone, iOS 17.0 or later
• About 1 minute of free time

USE CASES

• Quick reaction-time training between tasks
• Warm-up before competitive gaming
• Replace ad-heavy casual games on your home screen

A clean, predictable, no-nonsense reflex trainer.