About this app
A depression test tool based on Burns Depression Checklist(BDC). BDC is a simple but powerful tool for the measurement of degrees of depression. It's highly recommended to read the book Feeling Good: The New Mood Therapy when using this App. Combine with this App and the practical skill in the book can bring noticeable improvement on your sense of self-worth. This App can be used as an Depression tracker. It help me a lot, and I wish this can help you too. Disclaimer: This self-test shouldn't be used as a replacement for clinical diagnosis. If you're concerned about your depression, a professional diagnosis may be needed.
Latest release
What’s New
Bug fixes and performance improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 18, 2026 · 3:56 PM Free