There are many alternatives to Forest for iPhone if you are looking for a replacement. The best iPhone alternative is Freedom. It's not free, so if you're looking for a free alternative, you could try Offtime or Moment. If that doesn't suit you, our users have ranked more than 50 alternatives to Forest and nine of them are available for iPhone so hopefully you can find a suitable replacement. Other interesting iPhone alternatives to Forest are Ochi (Freemium), Don't Waste Today! (Free, Open Source), SPACE: Break phone addiction (Freemium) and Tomatoro (Free).
Freedom is an application that disables networking on an Apple computer for up to eight hours at a time. Freedom will free you from the distractions of the internet, allowing you time to code, write, or create.