Vainly Marquette Method™ NFP
Natural Family Planning App
About
This app helps users track their menstrual cycles and fertility signs using the Marquette Method. It provides personalized trends and predictions based on logged data, supporting family planning goals with a focus on privacy and data security.
What's New in Vainly Marquette Method™ NFP
1.5
July 8, 2026
Wider support for tracking off-cycle
Subscriptions & In-App Purchases
Monthly access
Full app access
Developer apps
FAQ
What is the Vainly Marquette Method app?
Vainly is a tracking app designed for individuals using the Marquette Method of Natural Family Planning. It helps you log cycles, fertility signs, and intimacy events to manage reproductive health.
How does Vainly support the Marquette Method?
The app uses evidence-based algorithms to identify fertile and infertile days based on your logged menstrual cycles and hormone readings, supporting your Marquette Method NFP practice.
What are the subscription details for Vainly?
Vainly offers a 1-month free trial, after which a paid monthly subscription is required. Monthly access costs $4.99 per month.
Is my data secure with Vainly?
Yes, Vainly prioritizes privacy. Your personal health data is encrypted and stored locally on your device, and the app never sells or shares your data.
What devices does Vainly support?
Vainly is currently supported on iPhone devices.
Does Vainly require any additional devices?
Yes, the Marquette Method requires the use of a Clearblue fertility monitor, which is not included with the Vainly app.
How often is Vainly updated?
The latest version of Vainly is 1.5, and it was last updated on July 8, 2026. Updates are released to improve functionality and reliability.
What is the age rating for Vainly?
Vainly has an age rating of 17+, indicating it is intended for adult users.
