SwiftSkills vs ASO Engine
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 ASO Engine
| Detail | 
SwiftSkills | 
ASO Engine |
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| What it does | Directory of AI agent skills, MCP servers and rules for iOS, Swift and SwiftUI development
| Research App Store keywords, translate metadata with your own OpenAI key, and review global pricing
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| US
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| Pricing model | Free
| Free
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| Pricing | Not given
| $0 free to use for the current release. OpenAI API usage for AI translation is billed separately to your API account.
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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
| - Keyword research with estimated popularity and difficulty scores
- Competitor analysis showing public app listings and keyword rankings
- App rank tracker for monitoring position by country
- Metadata translation using your own OpenAI API key
- Price Parity for reviewing in-app purchase and subscription pricing across territories
- Protected Keychain credential storage
- Apple Silicon and Intel Mac support
- Native Mac app with no browser dashboard required
- Drafts and review workflow before publishing changes
- macOS 15 or later support
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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
| - Native Mac app designed specifically for App Store research workflow, not a web dashboard
- You control your own credentials and API keys stored in the Mac's Data Protection Keychain
- Use your own OpenAI key for metadata translation with no separate AI service subscription
- Review and edit translations and pricing changes as drafts before publishing to App Store Connect
- No account or checkout required to download and use the current free release
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| 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 | 9 ▼ −3 (down) since last check |
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| Trust Flow (Majestic) | 0 | 7 |
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| Citation Flow (Majestic) | 13 | 20 |
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| Referring domains (Majestic) | 1 | 6 |
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4 details filled in for both companies.
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