This was always a known risk of having alternative app stores. Think of it from the dev’s point of view, he’s also one of the founders of AltStore. Of course an exclusive app is one of the best ways to get people onboard. Just wait for the Epic, Meta, Amazon… stores next. At least AltStore has an open-source ethos behind it.
The centrism is a side effect of First Past the Post surprisingly. Look at countries with proportional representation. Compare the far right seats in European countries to seats here held by the Brexit / Reform party. If I recall correctly, the 2015 election results are one of the worst, with the Brexit party getting close to 13% of the vote and only 1 seat.
FPtP tends to force parties to compromise before election to gather support. Successful PR governments require the compromising after the results to form a consensus.
The results from this paperare quite interesting at comparing voters to how MPs vote. Essentially the average CON voter is actually more socially conservative than how CON MPs vote. Similarly the average LAB voter is also more socially conservative than how LAB MPs vote. Essentially if you make the populace pick, they’ll prioritise social conservative policies first even if they wanted more financially left policies.