Note Spark vs Harmonic Explorer

Note Spark is a practice app that helps you remember and improve your musical skills. You can record a digital piano performance and visualize it, or share it with your friends! Key Features: - Practice mode: Play along a MIDI track - Recording: Record a single track MIDI with a cable or Bluetooth - Backtracking track: Overlay tracks from Apple Music and record along with your favorite songs* - Open MIDI files and share your songs - Looping, editing and much more! Whether you're looking to save or visualize your musical performance, or want to learn/transcribe songs by ear, this app is the right tool for you! Note: - You might experience some latency when using Bluetooth audio devices. When connected to Bluetooth headphones or speakers, you might notice audio not lining up with visuals.  - If you're using Bluetooth MIDI, you can adjust the input latency in the app's Settings.

Harmonic Explorer is a unique musical instrument built for sonic discovery. Tap into a grid of harmonic tones, pan across four octaves, and sculpt sound with layered controls that invite both casual play and deep experimentation. From soft, violin-like purity to rich metallic textures and spatial choruses, Harmonic Explorer offers a wide expressive range. Adjust harmonic gains, spread tones into lush chords, or reduce everything down to a single precise frequency. Key Features: - Intuitive multi-touch interface with four full octaves - Portrait and Landscape mode fully supported - Harmonic tone generation with per-voice amplitude control - Dynamic chord spread control — from single tones to shimmering triads - Built-in reverb with selectable acoustic spaces (from Room to Cathedral) - Randomize and Reset for playful experimentation or clean slates - Route Picker to send audio directly to Bluetooth or external devices - Designed for real-time performance and sound exploration - Fully offline — no ads, no tracking, no accounts, no interruptions Whether you're a composer looking for new inspiration, a student learning sound design, or just curious about the nature of harmonic structure, Harmonic Explorer offers a fresh way to hear and shape music. Sculpt tones. Discover timbres. Explore harmonics.