SwiftSkills vs PathSim
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
SwiftSkills compared with PathSim
| Detail | 
SwiftSkills | P
PathSim |
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| What it does | Directory of AI agent skills, MCP servers and rules for iOS, Swift and SwiftUI development
| Python framework for building and simulating dynamical systems using block diagrams
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Open source
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| Pricing | Not given
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| Key features | - 137 catalog entries with public source links
- 48 MCP servers for Apple development
- Support for multiple AI agents including Claude Code, Cursor and Codex
- 11 categories organized by development areas
- Install commands copied from official sources
- Searchable catalog with keyword filtering
- Weekly newsletter of new catalog entries
| - 30+ solvers including implicit, explicit, and adaptive integrators
- Zero-crossing detection and scheduled events for hybrid systems
- Hot-swappable blocks and solvers during active simulation
- Hierarchical subsystems for modular component design
- MIMO support with multiple input and output ports
- Browser-based visual editor with PathView
- Domain toolboxes for chemical, battery, vehicle, flight, and RF engineering
- Custom blocks through subclassing the base Block class
- Supports continuous-time, discrete-time, and hybrid systems
- FMI integration to wrap Co-Simulation and Model-Exchange FMUs
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| What makes it different | - Curated specifically for Apple platform developers
- All entries linked to public repositories with verified sources
- Includes diverse tool types: skills, MCP servers, rules, docs and SDKs
| - Readable, scriptable alternative to traditional simulation tools with solver depth
- Full ecosystem including FastSim Rust engine and standalone C code generation
- Minimal runtime dependencies: only numpy, scipy, and matplotlib
- Domain-specific toolboxes for chemical, battery, vehicle, flight, and RF engineering
- MIT license with open source development
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ▲ +1 (up) since last check | 38 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 0 | 6 |
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| Citation Flow (Majestic) | 13 | 14 |
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| Referring domains (Majestic) | 1 | 18 |
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4 details filled in for both companies.
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