# NFP Charting vs Seven APP

The clearest difference is in-app purchases: Seven APP at none against NFP Charting's 6. Seven APP also leads on update cadence (every 2 weeks vs every 4 months). NFP Charting's advantage is review sentiment (49% vs 27%) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. NFP Charting sells 6 one-off in-app purchases. Seven APP asks for nothing beyond the download.

NFP Charting ships an update every 4 months, Seven APP every 2 weeks. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | NFP Charting | Seven APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/nfp-charting/id300767738/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **49.3% of reviews** | 27.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lawson Culver](https://appshunter.io/developer/300767741) | [CENTRO DE ESTETICA SEVENTH LTDA](https://appshunter.io/developer/1608247902) |

## 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 |


### Seven APP

[App page](https://appshunter.io/ios/app/seven-app/id1608247900)

This app provides online consultations with nutrition professionals for weight loss or strengthening programs. Track your weight, BMI, body composition, and view your progress history. Access healthy recipes and nutrition tips to support your treatment.

**Highlights:** Online nutrition consultations, Weight and BMI tracking, Body composition analysis, Progress history, Nutrition tips, Healthy recipes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NFP Charting free?

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

### Is Seven APP free?

Seven APP is free to download, with no in-app purchases.

### Do NFP Charting or Seven APP have ads?

Neither NFP Charting nor Seven APP shows ads.

### Which is updated more often, NFP Charting or Seven APP?

NFP Charting ships an update every 4 months, and Seven APP every 2 weeks. Most recently, NFP Charting was updated on June 11, 2026 and Seven APP on September 16, 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.*