Popular iOS and Mac writing app Ulysses goes subscription-only, offers lifetime discount to existing users

The recurring subscription model is a business strategy that a growing list of app developers have decided to adopt, and the latest such move comes from the folks behind the stellar iOS and Mac writing app Ulysses. Users can now enjoy a 14-day Ulysses trial, and thereafter subscribe for $4.99 per month or $39.99 per year.
Subscriptions are beneficial to developers because it provides them with a recurring source of revenue as they work to continually update the app, provide fixes and suppor