PrinciplevsProtoPie
Score Comparison
Signals Comparison
Principle
- Mac-only platform excludes Windows users(9/10)
- No built-in design tools - import-only workflow(7/10)
- No real-time collaboration features(7/10)
- Limited to animations - no logic or data for complex interactions(7/10)
ProtoPie
- No autolayout or responsive design features(8/10)
- Missing basic interaction functionality(6/10)
- No built-in design tools(5/10)
- Slow editor development pace(4/10)
Principle
- Sketch and Figma imports flatten layers and lose properties(8/10)
- No code export to CSS, Framer, Xcode, or React Native(8/10)
- Documentation export requires active license(6/10)
ProtoPie
- Figma and Sketch import issues(7/10)
- Font issues when sharing prototypes(4/10)
Principle
- Slow update frequency and stagnant development(6/10)
ProtoPie
- Software bugs and crashes(6/10)
Principle
- Steep learning curve with limited official documentation(6/10)
ProtoPie
- Steep learning curve for beginners(7/10)
- Limited tutorials and documentation(5/10)
Principle
- Preview limited to iPhone - no Android device testing(6/10)
ProtoPie
- No native Apple Watch support(7/10)
Principle
- Limited community and ecosystem compared to Figma(5/10)
ProtoPie
No signals
Principle
- License renewal required for new features after one year(5/10)
ProtoPie
- Expensive subscription pricing(8/10)
- Essential features locked behind Enterprise tier(7/10)
- Student and plan downgrades without warning(7/10)
- Expensive developer handoff and viewer seats(5/10)
Principle
No signals
ProtoPie
- Studio performance lag on complex prototypes(6/10)
Pricing Comparison
Principle
Users: 1 computer
Storage: Unlimited local
Limits: Mac only. No Windows or Linux support. No real-time collaboration. No code export.
Users: 1 computer
Storage: Unlimited local
Limits: 14-day limit. Cannot export documentation after trial expires.
ProtoPie
Users: 1 user
Storage: 50MB
Limits: Only 2 prototypes total, 2 scenes per prototype max, Watermarked exports, No team collaboration, Limited storage
Users: 1 seat
Storage: 500MB
Limits: Single seat only, No team libraries, Limited to 20 prototypes, 10 scenes per prototype, No offline/local saving
Users: Per editor
Storage: 5GB
Limits: No SSO, No smartwatch support, No private server, No custom hardware integrations
Users: Minimum 3 seats
Storage: Custom
Limits: Requires annual commitment, Lengthy sales process, Pricing not transparent
Users: Per user
Storage: N/A
Limits: Only available for Basic/Pro plans, Full Connect features require Enterprise
Feature Comparison
| Feature | Principle | ProtoPie |
|---|---|---|
| Animation | ||
| Timeline-based animation Core strength - intuitive keyframe animation | ||
| Core | ||
| No-code prototyping Formula system requires some technical thinking | ||
| Collaboration | ||
| Real-time collaboration No collaborative features | ||
| Team collaboration Pro and Enterprise | ||
| Developer handoff Interaction recordings, specs via link | ||
| Platform | ||
| Windows support Mac only | ||
| macOS app | ||
| Windows app | ||
| iOS Player | ||
| Android Player | ||
| Apple Watch support Only Wear OS supported | ||
| Wear OS support Enterprise only | ||
| Mobile | ||
| Android preview iPhone only via Principle Mirror | ||
| Integrations | ||
| Adobe XD import | ||
| Sketch import Some properties flatten to images | ||
| Figma import Some layer properties not preserved | ||
| Development | ||
| Code export No CSS, Xcode, or React Native export | ||
| Advanced | ||
| Hardware integration Via ProtoPie Connect, Arduino support | ||
| Variables and logic Animation only, no conditional logic | ||
| Interactions | ||
| Sensor triggers Accelerometer, gyroscope, microphone | ||
| Conditional logic Variables, states, formulas | ||
| Auto-animate Requested feature, not implemented | ||
| Export | ||
| Video export MP4 and GIF export supported | ||
| Design | ||
| Responsive/autolayout Major missing feature | ||
| Built-in design tools Import-only, no asset creation | ||
| Sharing | ||
| Share to web View shared prototypes in browser | ||
| Pricing | ||
| Free tier 14-day trial only | ||
| Usability | ||
| Offline mode Pro and Enterprise only, with local saving | ||
| Security | ||
| SSO Enterprise only | ||