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Mobile app · Security & privacy

Blink Comparison

Simplifies comparing photos of tamper-evident seals using your eyes.

  • Completely free
  • Android
  • Open source

At a glance

All of Blink Comparison is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No advertising
  • Commercial use allowed

Weaknesses

  • Few recent updates

Sources and checks

  • Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) —
  • Last technical check: 7 November 2026
  • Description from F-Droid — F-Droid (citation courte)

How listings are built →

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