This report shows the bet cracking: the same team is now building a second app on the Apple-Google system in parallel, hedging rather than choosing. The hedge resolves later — the API-based track ships as the NHS COVID-19 app in England and Wales.
First-order effects
NHS developers now maintain two codebases at once, splitting engineering effort between the centralized app they championed and an API-based rebuild they were ordered to produce.
Apple and Google gain de facto approval power over the UK's deployment, since their Exposure Notification API — public as of late May with US states already building on it — sets the terms any conforming app must meet.
Second-order effects
Other governments weighing centralized designs face the same fork: build against platform rules or accept degraded functionality, making Apple and Google's privacy stance a binding constraint on national health policy.
The centralized-versus-decentralized argument shifts from technical debate to procurement reality, pressuring NHSX to justify continued investment in a parallel system that may never ship.
Third-order effects
If the pattern holds, sovereign public-health infrastructure converges on whatever the two mobile platform owners permit — privacy architecture decided by OS vendors rather than elected governments, with national apps reduced to configurations of a shared API.
The trend: National contact tracing efforts are being absorbed into Apple and Google's platform-controlled Exposure Notification standard, trading centralized data insight for guaranteed interoperability.
So this is awesome. @techreview put together a “Covid Tracing Tracker” to identify contact tracing apps, how they work, and privacy/security policies in place. https://www.technologyreview.com/ ... https://twitter.com/...
The gov app will not work cross boarder (NI-Ireland), will kill your battery, will have had to been voluntary downloaded, wont work fully on iPhone and will leak your data. The apple-google app would will be more secure, faster, and automatic https://www.theguardian.com/ ...
The NHS has already begun building a second coronavirus contact-tracing app, which will use technology provided by Google and Apple, following criticism of the first app it launched this week on the Isle of Wight https://www.ft.com/...
Matthew Gould, head of NHSX, gave the go-ahead on the decentralised app this week, just as the centralised app was being unveiled on Isle of Wight. No final decision has been made on which will be launched to the general public but this is more than just a feasibility test.
Bearing in mind how brilliant the Government has always been at running large IT projects, it was wholly unforseeable that they would turn out not to be as good at making apps as Google or Apple. https://www.theguardian.com/ ...
“The second NHS app will use technology provided by Google and Apple and is being developed “in parallel”, in case politicians decide to make a switch” https://www.ft.com/...