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Preference Model vs Haptics Explorer

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Preference Model compared with Haptics Explorer
DetailPreference Model logo Preference Model Haptics Explorer
What it doesOpen-sourcing Karotte, a framework for building robust reinforcement learning environments Explore, test and code every iOS haptic pattern
StageNot given Established
FoundedNot given 2020
Based inNot given IN
Pricing modelOpen source Free
PricingNot given Free
Key features
  • Sandboxed execution with non-privileged user isolation
  • Process termination before grading
  • Suspicious file detection and rejection
  • Out-of-memory and fork-bomb prevention
  • Hardened through one million evaluation runs
  • Red-team tested for reward hacking vulnerabilities
  • Scalable environment execution
  • Robust benchmark building support
  • Impact patterns: Light, Medium, Heavy, Rigid, Soft
  • Notification patterns: Success, Error, Warning
  • Rhythm patterns: Heartbeat, Double/Triple Tap, Tick Tock
  • Gesture feedback: Swipe, Pinch, Long Press
  • Game patterns: Explosion, Power Up, Collision
  • Intensity sliders with 0-100% control
  • Code generation for UIKit, SwiftUI, Combine, async/await
  • Long test: replay patterns for 15s, 60s, or until stopped
  • Record rhythm: tap timeline for up to 4 seconds
  • Audio to taps: place taps on loud peaks of audio
What makes it different
  • Provides secure defaults and primitives specifically designed to prevent reward hacking in RL training
  • Hardened through real-world testing at scale with over one million evaluation runs
  • Designed for training environments where defenses must withstand continuous optimization attempts
  • Addresses AI alignment at the highest leverage point through better environment construction
  • Built and tested internally by frontier AI research team
  • Code generation in multiple formats for easy integration
  • Free browser-based vibration testing tool included
  • All 50+ iOS haptic patterns in one place
  • Works on both iPhone and iPad
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)29 +1 (up) since last check64 +36 (up) since last check
Trust Flow (Majestic)1116
Citation Flow (Majestic)2430
Referring domains (Majestic)9855

4 details filled in for both companies.

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