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gekitz/UIDevice-with-UniqueIdentifier-for-iOS-5

Brings back the unique identifier support under iOS 5, it uses the device's mac address in combination with the bundle identifier to generate a new hashed unique identifier. observed · 2026-08-28

github.com/gekitz/UIDevice-with-UniqueIdentifier-for-iOS-5 · Objective-C · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 5492
  • days_rel: n/a
  • days_push: 4794
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1231 stars · 224 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

An Objective-C category on UIDevice that restores unique device identifier support on iOS 5 by hashing the device MAC address (optionally combined with the bundle identifier). It was a workaround after Apple deprecated UDID access.

Use cases

  • generate a unique device identifier on ios 5
  • track users across apps via a global device hash
  • replace deprecated udid in objective-c apps
  • hash mac address with bundle id for per-app device id

When to choose

  • maintaining a legacy iOS 5-era app that still needs a UDID replacement

When to avoid

  • any app targeting iOS 7 or later, where it no longer works
  • new projects needing privacy-compliant device identification (use identifierForVendor instead)
  • App Store submissions, since MAC address access is restricted

Facets

library · maturity abandoned

security sdk mobile-development privacy apple-ecosystem objective-c udid device-identifier mac-address ios5 deprecated ios mobile

1 source

Member repositories

For agents

markdown · JSON · MCP: product_card(name="gekitz/UIDevice-with-UniqueIdentifier-for-iOS-5")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem