# Hazel vs Thyself

The clearest difference is monetization model: Thyself at free against Hazel's free with in-app purchases. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Hazel sells 6 in-app purchases, starting at $6.99 per month and Thyself sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Hazel against 5.0 for Thyself. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Hazel ships an update every 8 days, Thyself weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hazel | Thyself |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (10 ratings)](https://appshunter.io/ios/app/hazel-hashimotos-thyroid-log/id6756127529/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/thyself-thyroid-tracker/id6784719420/reviews) |
| Number of ratings | **10** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 76 MB | 50 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hazel Bio Inc.](https://appshunter.io/developer/1858620653) | [Philip Lombardi](https://appshunter.io/developer/6784719422) |

## What reviewers say

### Hazel

[App page](https://appshunter.io/ios/app/hazel-hashimotos-thyroid-log/id6756127529)

This app helps you understand your Hashimoto's condition by tracking diet, stress, and lab results. Visualize your data to identify triggers and make informed decisions about your health. Offers custom recipes, stress management tools, and research-based resources.

**Highlights:** Track daily habits and symptoms, Log meals by photo, Visualize thyroid lab history, Generate custom diet recipes, Access guided meditations, View research-based resources

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.99 | per month |
| Monthly Premium | $7.99 | per month |
| Monthly Premium | $9.99 | per month |
| Hazel Monthly Premium | $12.99 | per month |
| Monthly Yearly Premium | $49.99 | per year |
| Yearly Subscription | $49.99 | per year |


### Thyself

[App page](https://appshunter.io/ios/app/thyself-thyroid-tracker/id6784719420)

Log symptoms and lab results to prepare for doctor appointments. Generate a personalized brief with key questions and insights to ensure your concerns are addressed effectively. Designed for individuals managing thyroid conditions.

**Highlights:** Symptom logging, Lab result tracking, Appointment Prep Brief generation, Medication tracking, Educational articles, Trend analysis

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thyself Monthly | $9.99 | per month |
| Thyself Annual | $39.99 | per year |
| Thyself Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Hazel free?

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

### Is Thyself free?

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

### Which has better reviews, Hazel or Thyself?

Hazel and Thyself are both rated 5.0 out of 5 on the App Store, from 10 and 8 ratings respectively.

### Do Hazel or Thyself have ads?

Neither Hazel nor Thyself shows ads.

### Which is updated more often, Hazel or Thyself?

Hazel ships an update every 8 days, and Thyself weekly. Most recently, Hazel was updated on October 30, 2026 and Thyself on October 31, 2026.

---

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