So I bought all V1s back then and now they're gone from the Mac App Store. I see.
Edit: Got it, have to download it from the purchase history (which was 2014), not the offical now-gone link.
Edit: Got it, have to download it from the purchase history (which was 2014), not the offical now-gone link.
Neither way seems ideal though. I've seen some devs create a bundle as a way to do upgrade prices, but that's not perfect either.