
About
This app serves as a private digital diary for tracking tobacco use behaviors. Designed for research participants, it offers a simple interface and helpful reminders to log daily experiences. Your participation contributes to public health research.
What's New in Vape Diary
1.0.5
February 20, 2026
- Fixed email verification - Redesigned the color scheme
User reviews
FAQ
What is Vape Diary used for?
Vape Diary is a digital diary designed to help users track their tobacco use behaviors. It is part of a research study and requires an invitation code to use.
Is Vape Diary free to use?
Yes, Vape Diary is completely free to download and use. It does not have any in-app purchases or advertisements.
Does Vape Diary have ads?
No, Vape Diary is ad-free. Users can track their behaviors without any interruptions from advertisements.
What devices does Vape Diary support?
Vape Diary is available for iPhone and iPod devices. It is designed for iOS users.
How often is Vape Diary updated?
The latest version of Vape Diary is 1.0.5, last updated on February 20, 2026. Updates are released periodically to improve functionality and security.
What is the age rating for Vape Diary?
Vape Diary has an age rating of 17+. This is due to the nature of the behaviors it tracks.
How is my privacy protected in Vape Diary?
Vape Diary prioritizes user privacy. All diary entries are stored securely, and the app is designed with privacy as a top concern for research participants.
Can I use Vape Diary without an invitation code?
No, Vape Diary is exclusively for research participants. An invitation code from the Perelman School of Medicine is required to create an account and use the app.



