Lifetime Mac

Buy once instead of iA Writer

Ways out
2apps that do the same jobs
Cheapest to buy
$59.99BBEdit
Cost nothing
1freeware or open source

Read the catch on each before you switch. A one-time price is not automatically the better deal, and we say so where it is not.

2 apps
MarkEditMIT-licensed markdown editor that behaves like TextEditFreeOpen source

None found

BBEditThe 1992 Mac text editor that still sells perpetual licences$59.99Paid upgrades

Major versions are paid upgrades, currently $29.99 to $39.99 every couple of years