The Icons Keep Glitching
Response from developer
Thank you for the kind words! Version 2.3.5 fixes the glitching skill icons and broken circles. Please update — more customization is on our list.

This app gamifies learning and habit building with RPG-style skill trees. Track your progress, earn badges, and stay motivated with daily practice streaks. Customize your learning path for any subject, from coding to music, and study offline.
2.3.6
October 11, 2026
Improved stability and support for the latest iOS. Fixed issues with ads and subscriptions.
$4.99
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Thank you for the kind words! Version 2.3.5 fixes the glitching skill icons and broken circles. Please update — more customization is on our list.
Skilltree is a study management app that transforms learning into a game by using RPG-style skill trees. It helps users track progress and build daily study habits.
Yes, Skilltree contains advertisements. This allows the app to remain free for users while offering in-app purchases for additional features or content.
Yes, Skilltree works offline, meaning you can study and track your progress anytime, anywhere without an internet connection. It supports 74 languages.
Skilltree is available on iPhone, iPad, and iPod. It is designed for Apple mobile devices.
Skilltree allows you to level up skills as you study, earn achievement badges for motivation, and receive bonus XP for daily practice streaks. You can also visualize progress with stats and charts.
Skilltree has an age rating of 4+. This indicates it is suitable for a wide range of users, including children and adults.
The latest version of Skilltree is 2.3.3, and it was last updated on May 13, 2026. Updates are released periodically to improve functionality and add new features.
Professionals can use Skilltree for skill growth, career building, and tracking certifications. It helps in planning learning paths and visualizing progress towards professional development goals.