# NFP Charting vs Marquette NFP™ Pro

The clearest difference is review sentiment: NFP Charting at 49% against Marquette NFP™ Pro's 0%. NFP Charting also leads on rating (4.3 vs 3.4) and monetization model (free with in-app purchases vs subscription). Marquette NFP™ Pro's advantage is update cadence (every 3 weeks vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. NFP Charting sells 6 one-off in-app purchases and Marquette NFP™ Pro sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

NFP Charting holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 49% of NFP Charting's written reviews are positive against 0% of Marquette NFP™ Pro's.

NFP Charting ships an update every 4 months, Marquette NFP™ Pro every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | NFP Charting | Marquette NFP™ Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/nfp-charting/id300767738/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/marquette-nfp-pro/id6757203809/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | **49.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 6 MB | 111 MB |
| Requires iOS | **12.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lawson Culver](https://appshunter.io/developer/300767741) | [Marquette NFP Pro LLC](https://appshunter.io/developer/1860160965) |

## What reviewers say

### NFP Charting

[App page](https://appshunter.io/ios/app/nfp-charting/id300767738)

Track your Natural Family Planning (NFP) charts online using the Billings Ovulation Method. This app allows you to enter data, share charts with your teacher, and view current and previous cycles. It is designed for users already trained in the Billings Ovulation Method.

**Highlights:** Track NFP charting data online, Share charts with teachers, Email charts, View current and previous cycles, Leave notes for teachers, Access from computer

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Account Extension | $2.99 | one-time |
| One Month | $2.99 | one-time |
| Six Months Account Extension | $11.99 | one-time |
| Six Months | $14.99 | one-time |
| One Year Account Extension | $19.99 | one-time |
| One Year | $24.99 | one-time |

**What reviewers like**

- 👍 Convenient chart access on phone
- 👍 Replaces paper charts
- 👍 Compatible with Creighton/Billings
- 👍 Easy to share with instructor/doctor
- 👍 Good for tracking fertility

**What reviewers complain about**

- 💸 Expensive subscription fees
- 💸 Not a one-time purchase option
- 💸 Perceived as a rip-off
- 🐛 App crashes/stops working
- 🐛 Website down

**Reported bugs**

- Unable to log in
- App stopped working
- Website is down
- Overlapping/misaligned on iPhone
- Email version not printable

**Requested features**

- Ability to send one chart at a time
- Update app for iPhone compatibility
- Make chart printable (PDF)
- Improve interface/design
- Add temperature tracking


### Marquette NFP™ Pro

[App page](https://appshunter.io/ios/app/marquette-nfp-pro/id6757203809)

This app uses a research-backed algorithm to provide clear insights into fertility, helping couples achieve or avoid pregnancy with confidence. It offers non-predictive charting, customizable biomarker settings, and easy chart sharing with instructors.

**Highlights:** Non-predictive charting, Research-backed algorithm, Customizable biomarker settings, Easy-to-read charts, Instructor communication, Fertility insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instructor Monthly | $6.99 | per month |
| Monthly | $9.99 | per month |
| Instructor Yearly | $59.99 | per year |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is NFP Charting free?

NFP Charting is free to download, with in-app purchases available.

### Is Marquette NFP™ Pro free?

Marquette NFP™ Pro is free to download, with in-app purchases available.

### Which has better reviews, NFP Charting or Marquette NFP™ Pro?

NFP Charting is rated higher. NFP Charting averages 4.3 out of 5 from 6 ratings, while Marquette NFP™ Pro averages 3.4 from 5 ratings.

### Do NFP Charting or Marquette NFP™ Pro have ads?

Neither NFP Charting nor Marquette NFP™ Pro shows ads.

### Which is updated more often, NFP Charting or Marquette NFP™ Pro?

NFP Charting ships an update every 4 months, and Marquette NFP™ Pro every 3 weeks. Most recently, NFP Charting was updated on October 31, 2026 and Marquette NFP™ Pro on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*