Preferably lesser known but game-changing apps that are able to be bought one-time and put all others to shame.
To help clarify your thinking, which apps have produced such an outrageous level of value (regardless of one-time cost) to the extent you believe it should be #1 in its category, not necessarily #1 app ever.
We’ll do a seperate thread for Mac, Windows, Linux, Android, etc but let’s stick to iOS for this one. Thanks Lemmings!
Oops, I’m sorry - I should have mentioned that it’s not on the App Store. It is chock full of company proprietary documents, photos and sales formulae. I wrote it just for myself.
If you could elaborate maybe on some (if any) of the novel functioning or interesting bits about it that give folks a better jumping-off point to independantly investigate, that would be coo