# HueFertility vs NaturalBloom

The clearest difference is in-app purchases: HueFertility at none against NaturalBloom's 1. HueFertility also leads on update cadence (every 3 weeks vs every 6 weeks) and ratings volume (4 vs 1). NaturalBloom's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.4). On price, rating and ads there is nothing between them.

Both are free to download. NaturalBloom sells 1 one-off in-app purchase. HueFertility asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HueFertility against 5.0 for NaturalBloom. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

HueFertility ships an update every 3 weeks, NaturalBloom every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HueFertility | NaturalBloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/huefertility-hormone-tracker/id6749084134/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/naturalbloom/id6762568829/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Paid |
| Size | 8 MB | 57 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Group K Diagnostics](https://appshunter.io/developer/1347195842) | [Dominic Iocco](https://appshunter.io/developer/599517957) |

## What reviewers say

### HueFertility

[App page](https://appshunter.io/ios/app/huefertility-hormone-tracker/id6749084134)

This app analyzes test strips to provide quantitative hormone and ovulation data. It offers customizable charting to help users understand their cycle and identify fertile windows. It is not a contraceptive or a diagnostic tool for medical conditions.

**Highlights:** Smartphone-based test strip analysis, Quantitative hormone and ovulation data, Customizable charting, Fertility insights, Cycle understanding

**In-app purchases:** none


### NaturalBloom

[App page](https://appshunter.io/ios/app/naturalbloom/id6762568829)

This app helps users understand their menstrual cycle using the Sensiplan sympto-thermal method. It offers personalized insights for avoiding pregnancy, trying to conceive, or simply learning about one's body. Data is kept private and stored locally on the device.

**Highlights:** Sensiplan sympto-thermal protocol, Hormone-free fertility tracking, Personalized cycle insights, Local data storage, Wearable integration (Apple Watch, Oura, etc.), Manual and Bluetooth thermometer support, 60-day refund promise

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock NaturalBloom | $19.99 | one-time |


## Frequently asked questions

### Is HueFertility free?

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

### Is NaturalBloom free?

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

### Which has better reviews, HueFertility or NaturalBloom?

HueFertility and NaturalBloom are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do HueFertility or NaturalBloom have ads?

Neither HueFertility nor NaturalBloom shows ads.

### Which is updated more often, HueFertility or NaturalBloom?

HueFertility ships an update every 3 weeks, and NaturalBloom every 6 weeks. Most recently, HueFertility was updated on November 5, 2026 and NaturalBloom 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.*