Skill comparison

Compare agent skills before installing.

Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.

Comparing 2 skills

Use this as a shortlist, then open the skill detail page before adopting.

Decision summary

Strongest overall

Apple Design

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Apple Design

Best first install candidate based on install readiness and adoption.

Freshest repo

Apple Design

Most recent maintenance signal among this shortlist.

Signal	ad-attribution Privacy-preserving ad measurement with AdAttributionKit (SKAdNetwork's successor) — install and re-engagement attribution, conversion-value strategy under crowd anonymity, and end-to-end postback testing. Use when running paid acquisition beyond Apple Ads, measuring re-engagement campaigns, designing conversion values, or migrating from SKAdNetwork.	Apple Design Apple's approach to interface design and fluid, physical motion, translated for the web. Use when building or reviewing gesture-driven UI, spring animations, drag/swipe/sheet interactions, momentum and interruptible transitions, translucent materials and depth, typography (optical sizing, tracking, leading), reduced-motion, or the design foundations (feedback, spatial consistency, restraint) behind Apple-style interfaces.
Quality	69/100 Promising	100/100 Excellent
Decision verdict	80/100 Strong shortlist Shortlist this skill and compare it with close alternatives before production adoption.	100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack.
Adoption	695 stars Verified outcomes are shown on each skill page	34K stars Verified outcomes are shown on each skill page
Freshness	Jul 24, 2026	Aug 21, 2026
Use-case fit	Coding agents Design and creative Testing and QA	Design and creative