SmackFart
Arm the trap.
Walk away.
Drop your phone face-down. Any bump, shake, or tap fires a glorious fart. Then watch the scream in the Evidence Vault.
From $4.99 · No ads · Zero data collection · 12+
Surprise Fart Timer
Arm the trap and let random farts fire on their own. Probability dial from stealth to full chaos. The next fart countdown lives in your HUD so you always know when it's live.
Fart Forge
A proper procedural synthesizer. Pitch, wetness, vibrato, reverb, filter sweep — slide every dial and build your own. Save presets, randomize, preview instantly.
Evidence Vault
5, 15, or 30-second front-camera clips with the fart on the audio track, every time the trap fires. Up to 12 clips, all on-device. Delete any time. Nothing uploaded, ever.
Calibration
Threshold, debounce, and cooldown all tunable. Auto-calibrate from three shakes. Handles everything from a light nudge to a full-body kick.
Zero Tracking
No analytics. No account. No network calls except the purchase flow (App Store on iPhone/iPad, Paddle in your browser on Mac direct-download). Sounds, settings, and evidence clips stay on your device.
Four Themes
Classic cream, Neon synthwave, Cartoon pop, Midnight black. One purchase unlocks all of them. Designed for people who are tired of Helvetica gray.
App Store
Universal purchase. One $4.99 unlocks SmackFart on every Apple device signed into your Apple ID.
- iPhone + iPad
- Apple Silicon Mac (Designed for iPad)
- Family Sharing included
- Automatic updates
- Restore Purchases in one tap
- Refunds handled by Apple
Direct download for Mac
Native macOS build with deep prank features the App Store sandbox blocks — global keyboard and pointer capture, Command-Palette triggers.
- Everything in the App Store version
- Background keyboard input capture
- Pointer-movement triggers
- Command Palette with global hotkey
- Does not unlock the iOS version
- Requires Accessibility permission