All I know is whoever developed the RTE player should be forced to consume all their media through it for the rest of their life as a punishment.
Éire / Ireland
An Irish community in the fediverse.
Weather & alerts: https://www.met.ie
Health Service: https://www.hse.ie
National Broadcasters: https://www.tg4.ie/en/ • https://www.rte.ie
Radio Stations: https://irishradiolive.com
Learn the language: https://www.futurelearn.com/courses/irish-language • https://community-courses.memrise.com/community/courses/english/ • https://www.duolingo.com/learn
Pollen levels: https://www.pollen.ie
TG4 turning water into wine as usual on a small budget.
I don't think there are any public figures for the app specifically, or the infrastructure that supports it. In their pre-budget 2022 submission they put forward plans to invest nearly EUR 4m on "platforms and apps". But that's an umbrella figure and doesn't reveal much.
They might be responsive to questions, though. Their contact page is https://www.tg4.ie/en/information/contact-us/ They have an FOI page at https://www.tg4.ie/en/corporate/freedom-of-information/