# Track Change Thrive vs Symptom Detective

The clearest difference is rating: Track Change Thrive at 4.7 against Symptom Detective's 3.0. Track Change Thrive also leads on monetization model (free with in-app purchases vs subscription) and review sentiment (86% vs 50%). Symptom Detective's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Track Change Thrive sells 3 in-app purchases, starting at $10.00 per month and Symptom Detective sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Track Change Thrive holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Track Change Thrive has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of Track Change Thrive's written reviews are positive against 50% of Symptom Detective's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Track Change Thrive | Symptom Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/track-change-thrive/id6449493458/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/symptom-detective/id6630364529/reviews) |
| Number of ratings | **12** | 2 |
| Positive reviews | **85.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 103 MB | 26 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Track Change Thrive LLC](https://appshunter.io/developer/1689392300) | [BunnyCo, LLC](https://appshunter.io/developer/1738143771) |

## What reviewers say

### Track Change Thrive

[App page](https://appshunter.io/ios/app/track-change-thrive/id6449493458)

Identify potential food and nutrient triggers for symptoms like headaches, bloating, and fatigue. This app analyzes your logged meals and symptoms to reveal correlations, helping you understand how what you eat affects how you feel. It offers science-informed insights and allergen alerts without ads or data selling.

**Highlights:** Log meals and symptoms quickly, Identify food, ingredient, and allergen correlations, Reveal science-informed nutrient insights, Alerts for allergens and ingredients to avoid, Track macros, vitamins, and minerals, Fast food logging with barcode scanning, Analyze symptom patterns over time

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Subscription | $10.00 | per month |
| Full Subscription | $48.00 | per 6 months |
| Full Subscription | $72.00 | per year |


### Symptom Detective

[App page](https://appshunter.io/ios/app/symptom-detective/id6630364529)

Track the connection between your diet and physical symptoms. This tool helps you identify potential food triggers and their impact on your well-being. It's designed for informational purposes and not as a substitute for professional medical advice.

**Highlights:** Log food intake, Record symptoms, Identify food-symptom correlations, Health tracking, Dietary analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Monthly Family Plan | $29.99 | per month |


## Frequently asked questions

### Is Track Change Thrive free?

Track Change Thrive is free to download, with in-app purchases available.

### Is Symptom Detective free?

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

### Which has better reviews, Track Change Thrive or Symptom Detective?

Track Change Thrive is rated higher. Track Change Thrive averages 4.7 out of 5 from 12 ratings, while Symptom Detective averages 3.0 from 2 ratings.

### Do Track Change Thrive or Symptom Detective have ads?

Neither Track Change Thrive nor Symptom Detective shows ads.

### Which is updated more often, Track Change Thrive or Symptom Detective?

Track Change Thrive ships an update every 3 weeks, and Symptom Detective every 3 weeks. Most recently, Track Change Thrive was updated on October 24, 2026 and Symptom Detective on October 21, 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.*