Coffee Golf vs BeatDropX

A small daily golf game to go with your morning coffee. A new course every day. Sink the five holes in any order, using the fewest strokes possible. Share your flawless score with friends as you try to forget about all the lily pads you left in the water.

BeatDropX is built on a professional-grade rhythm engine architecture, designed for players who demand precision. Technical Specifications: • Judgement accuracy: Perfect ±50ms / Good ±100ms / Miss ±150ms • Rendering engine: SpriteKit at 60fps real-time note fall • Audio-visual sync: AVAudioPlayer sampleTime-driven, frame-level alignment • Haptic system: CoreHaptics CHHapticEngine + UIImpactFeedbackGenerator dual-channel Beatmap System: • 3 built-in tracks (120/140/160 BPM), SplitMix64 PRNG for reproducibility • Difficulty scaling: Easy 1 note/beat, Normal 2/beat, Hard 4/beat + 18% chords • User import: AVAudioFile frame-level RMS differential + adaptive threshold onset detection • Auto-generates Easy/Normal difficulty beatmaps for imported songs Scoring Mechanics: • Perfect 1000pts / Good 500pts / Miss 0pts • Combo bonus: +5% per 10-hit streak, capped at +50% • S/A/B/C/D rank system (≥95% accuracy = S rank) • UserDefaults-persisted personal best records Interface & Adaptation: • SwiftUI + SpriteKit hybrid architecture • iPad adaptive layout (lane max width 500pt) • TimelineView-driven beat-breathing background animation • Runtime bilingual switching (dynamic Bundle lproj loading) Privacy: • Zero network requests, zero third-party SDKs • No data upload, 100% offline operation • Delete the app to delete all data