# NFP Charting vs SoulCore

The clearest difference is review sentiment: SoulCore at 100% against NFP Charting's 49%. SoulCore also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 6). NFP Charting's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

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

SoulCore holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: SoulCore has 44 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 49% of NFP Charting's written reviews are positive against 100% of SoulCore's.

NFP Charting ships an update every 4 months, SoulCore every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NFP Charting | SoulCore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/nfp-charting/id300767738/reviews) | **[5.0 (44 ratings)](https://appshunter.io/ios/app/soulcore/id6474621894/reviews)** |
| Number of ratings | 6 | **44** |
| Positive reviews | 49.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 6 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lawson Culver](https://appshunter.io/developer/300767741) | [SoulCore, LLC](https://appshunter.io/developer/1584791549) |

## 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


### SoulCore

[App page](https://appshunter.io/ios/app/soulcore/id6474621894)

This app integrates the prayers of the rosary with core strengthening, stretching, and functional movements. It aims to nourish both body and soul, encouraging deeper reflection on virtues and fostering interior peace through Christian meditation.

**Highlights:** Rosary prayer integration, Core strengthening exercises, Stretching and functional movements, Christian meditation, Reflection on virtues, Nourish body and soul

**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 SoulCore free?

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

### Which has better reviews, NFP Charting or SoulCore?

SoulCore is rated higher. NFP Charting averages 4.3 out of 5 from 6 ratings, while SoulCore averages 5.0 from 44 ratings.

### Do NFP Charting or SoulCore have ads?

SoulCore shows ads; NFP Charting does not.

### Which is updated more often, NFP Charting or SoulCore?

NFP Charting ships an update every 4 months, and SoulCore every 2 months. Most recently, NFP Charting was updated on October 23, 2026 and SoulCore on October 24, 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.*