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wtf is opentrace-ios?

vittalpai/opentrace-ios — explained in plain English

Analysis updated 2026-07-18 · repo last pushed 2020-05-25

SwiftAudience · developerComplexity · 4/5DormantSetup · hard

TL;DR

OpenTrace is an open source iOS contact-tracing app that uses Bluetooth to privately log nearby devices, helping health authorities trace disease exposure without tracking location.

Mindmap

mindmap
  root((opentrace-ios))
    What it does
      Bluetooth contact logging
      Privacy-preserving tracing
      BlueTrace protocol
    Tech stack
      Swift
      Firebase
      Bluetooth
    Use cases
      Public health tracing
      Government deployments
      NGO adaptation
    Audience
      Health organizations
      iOS developers
      Governments

Code map

Detail Auto

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filefunction / class

Why would anyone build with this?

REASON 1

Deploy a privacy-preserving contact-tracing app for a national or regional health authority.

REASON 2

Adapt the open source BlueTrace protocol implementation for a custom NGO tracing system.

REASON 3

Review the open source code to verify no location or personal data is collected.

REASON 4

Build a complete contact-tracing system by combining this iOS app with the Android and cloud backend components.

What's in the stack?

SwiftFirebaseBluetooth

How it stacks up

vittalpai/opentrace-iosaiduckman/claudeusage_latest_may2026arnabau/thermalpulse
Stars—00
LanguageSwiftSwiftSwift
Last pushed2020-05-25——
MaintenanceDormant——
Setup difficultyhardeasymoderate
Complexity4/52/53/5
Audiencedevelopervibe coderdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · hard Time to first run · 1day+

Requires configuring Firebase, Bluetooth parameters, and organization-specific privacy policy before deployment.

Yoink these prompts

Prompt 1
Help me configure Firebase and deploy this OpenTrace iOS app with my organization's privacy policy and branding.
Prompt 2
Explain how the BlueTrace protocol logs nearby devices via Bluetooth without recording location data.
Prompt 3
Walk me through iOS's background Bluetooth limitations and how they affect this app's contact-detection reliability.
Prompt 4
Show me how to connect this OpenTrace iOS app to the Android and cloud backend components for a full tracing system.

Frequently asked questions

wtf is opentrace-ios?

OpenTrace is an open source iOS contact-tracing app that uses Bluetooth to privately log nearby devices, helping health authorities trace disease exposure without tracking location.

What language is opentrace-ios written in?

Mainly Swift. The stack also includes Swift, Firebase, Bluetooth.

Is opentrace-ios actively maintained?

Dormant — no commits in 2+ years (last push 2020-05-25).

How hard is opentrace-ios to set up?

Setup difficulty is rated hard, with roughly 1day+ to a first successful run.

Who is opentrace-ios for?

Mainly developer.

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