# Vainly Marquette Method™ NFP — Natural Family Planning App

> Natural Family Planning App (iPhone/iPad app by Vainly.)

- Source: https://appshunter.io/ios/app/vainly-marquette-method-nfp/id6751773336 (this page in markdown: same URL + `.md`)
- Developer: [Vainly](https://appshunter.io/developer/1835116769)
- Category: Health & Fitness, Medical
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 18.2 · 3 MB
- Languages: American English
- Released: 2025-09-07
- Data updated: 2026-08-14
- User reviews in markdown: https://appshunter.io/ios/app/vainly-marquette-method-nfp/id6751773336/reviews.md

## What is Vainly Marquette Method™ NFP?

Vainly — A Marquette Method™ Algorithm Tracking App

Please note: All features in Vainly are available only with a paid monthly subscription. Start with a 1-month free trial, then choose a paid plan to continue to access all features.

Vainly helps those using the Marquette Method of Natural Family Planning (NFP) to take control of reproductive health by tracking cycles, fertility signs, and intimacy events in one secure place.

With your subscription, you can:
- Log menstrual cycles and hormone readings
- Support your Marquette Method NFP practice with evidence-based algorithms to identify fertile and infertile days
- Track intimacy events to support family planning goals
- View cycle statistics and personalized trends
- Securely back up and restore your health data with built-in encryption

Why Vainly?
- Focused on privacy: your personal health data is encrypted and stored only on your device
- Designed for simplicity: clean interface, easy daily logging
- Evidence-based: fertility predictions are based on the proven Marquette Method of Natural Family Planning

Important Notes
Vainly is an independent app and is not affiliated with or endorsed by Marquette University.
The Marquette Method requires use of a Clearblue fertility monitor, which is not included with this app.

Your health. Your data. Your choice.
Vainly never sells or shares your personal data. With local encrypted backup and restore, you stay in control of your reproductive health information.

Terms of Service: https://www.vainly.com/terms
Privacy Policy: https://vainly.com/privacy
License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly access | $4.99 | per month |
| Monthly Access | $4.99 | per month |



## Version history (last 4 releases)

### 1.5 — 2026-07-08

Wider support for tracking off-cycle

### 1.4 — 2025-12-02

Added support for calendar tracking while off-cycle

### 1.3 — 2025-09-08

Bug fixes and performance improvements.

### 1.2 — 2025-09-07

No release notes.

## Apps similar to Vainly Marquette Method™ NFP

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [NFP Calendar](https://appshunter.io/ios/app/nfp-calendar/id6751753267) | 5.0 (1) | Free | Health & Fitness |
| [Glow Ovulation & Period App](https://appshunter.io/ios/app/glow-ovulation-and-period-app/id638021335) | 4.7 (74,412) | Free | Health & Fitness |
| [Period-Tracker](https://appshunter.io/ios/app/period-tracker/id6480586681) | 4.9 (2,408) | Free | Health & Fitness |
| [Fertility Friend FF Tracker](https://appshunter.io/ios/app/fertility-friend-ff-tracker/id443919067) | 4.8 (7,345) | Free | Health & Fitness |
| [FEMM Period Ovulation Tracker](https://appshunter.io/ios/app/femm-period-ovulation-tracker/id944880989) | 4.8 (4,052) | Free | Health & Fitness |
| [PeakDay Fertility Tracker App](https://appshunter.io/ios/app/peakday-fertility-tracker-app/id1641958874) | 2.9 (25) | Free | Health & Fitness |

## More apps by Vainly

- [IPTV Smart M3U Player](https://appshunter.io/ios/app/iptv-smart-m3u-player/id6751438233)
- [Yawny - Sleep Noises](https://appshunter.io/ios/app/yawny-sleep-noises/id6776257058)

All apps by Vainly: https://appshunter.io/developer/1835116769

## Related topics

[vainly natural family planning](https://appshunter.io/ios/topics/vainly-natural-family-planning) · [natural family planning](https://appshunter.io/ios/topics/natural-family-planning) · [marquette nfp](https://appshunter.io/ios/topics/marquette-nfp)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*