Lowest price: Free 6 months ago (-100%)
Express your feelings in letters to virtual animal friends who offer personalized, understanding responses. Track your emotional patterns with visualizations and revisit past entries in a private, calming sanctuary.
2.0
March 16, 2026
NEW: Welcome Onboarding A beautiful 3-page introduction guides new users through HeartZoo's core features — writing letters, feeding treats, and adding friends. Improved Replies Our animal friends now respond with even more emotional depth, using validation-first techniques to truly sit with your feelings. Bug Fixes - Fixed Guardian Pass page not scrollable on smaller screens
MoreUnlock all PRO features and future updates
Heart Zoo is a healing companion app designed for sensitive souls seeking a judgment-free space to express themselves through writing letters to virtual animal friends.
You write letters to one of the 7 unique animal personalities, expressing your feelings. The app then provides thoughtful AI responses that feel personal and understanding.
Heart Zoo offers a Guardian Pass with monthly and yearly subscription options. The monthly plan is $0.99, and the yearly plan is $7.99.
No, Heart Zoo is ad-free, providing a seamless and uninterrupted experience for users.
Yes, Heart Zoo features a 'Time Capsule' to save and revisit your emotional journey. You can browse by timeline, search memories, or explore your history through a calendar view.
Heart Zoo has an age rating of 4+, making it suitable for a wide range of users.
The latest version is 2.0, and the app was last updated on March 16, 2026, indicating regular updates and maintenance.
Heart Zoo is currently supported on iPhone devices.
