Printer Pro by Readdle (📱)
The absolute best app out there for all your printing-from-iOS needs; highly recommended; avg 4.5/5 stars (18,700+ ratings); was $6.99, now free!
There’s a new blog post up that details the behind-the-scenes is how I fixed the deals that sometimes went up without an app name, logo, price, or link. It’s pretty cool if I say so myself. Check it out!