If you didn't know, you can actually increase font size for any iPhone app individually. If you go to Settings > Control Centre and add Text Size, you can change it per app.
Yeah, there will be a bunch more filters in there in the future such as keyword filtering. I'll see if I can pull down account settings but that's mainly there to mitigate any potential issues with App Store review.
Not just you! This is coming in the next couple of days.