Butter Keyboard vs SonicKeys

Butter is a customizable keyboard app for people who want their iPhone to feel more personal. Build and save keyboard layouts that match your style, mood, aesthetic, or brand. Whether you want something cute, minimal, colorful, soft, bold, or fully custom, Butter lets you turn your keyboard into something that actually feels like you. What you can do with Butter: • Create custom keyboard designs • Save multiple layouts • Switch between your favorite keyboard styles • Personalize the look and feel of your typing experience Your keyboard is something you use every day. Butter makes it feel less default and more personal. Perfect for: • Custom keyboard lovers • Aesthetic iPhone setups • Creators and students • People who like personalizing their phone Butter is built to make keyboard customization simple and fun again.

Transform your iPhone typing experience with SonicKeys — a custom keyboard that plays satisfying mechanical keyboard, typewriter, and soft click sounds as you type. • 3 premium sound themes: Mechanical Keyboard, Typewriter, Soft Click • Instant playback with virtually zero latency • Haptic feedback support • Works in every app • No data collected — your keystrokes stay private Full Access is required only for audio playback. SonicKeys never records, stores, or transmits what you type.