# Symptom Tracker vs Zolia

The clearest difference is in-app purchases: Zolia at none against Symptom Tracker's 3. Zolia also leads on ratings volume (19 vs 2) and iOS requirement (15.0 vs 17.6). Symptom Tracker's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Symptom Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Zolia asks for nothing beyond the download.

Symptom Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Zolia has 19 ratings behind it against 2, so its average is the more settled of the two.

Symptom Tracker ships an update every 4 days, Zolia weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Symptom Tracker | Zolia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/symptom-tracker-sympta/id6758482143/reviews)** | [4.8 (19 ratings)](https://appshunter.io/ios/app/zolia-chronic-symptom-tracker/id6759508900/reviews) |
| Number of ratings | 2 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Subscription | **Free** |
| Size | 41 MB | 64 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Niall Canning](https://appshunter.io/developer/1873124934) | [Crystal Springs Software, LLC](https://appshunter.io/developer/309944754) |

## What reviewers say

### Symptom Tracker

[App page](https://appshunter.io/ios/app/symptom-tracker-sympta/id6758482143)

Easily log daily health details like symptoms, mood, and sleep to uncover patterns and triggers. AI assistance and clear exports help you communicate better with your care team and build healthier habits.

**Highlights:** AI-assisted logging, Symptom, mood, and sleep tracking, Health pattern insights, Shareable PDF/CSV reports, Gentle reminders, Habit building tools

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $7.99 | per month |
| Pro Annual | $49.99 | per year |


### Zolia

[App page](https://appshunter.io/ios/app/zolia-chronic-symptom-tracker/id6759508900)

This app allows users to create highly personalized symptom tracking sessions, log medications efficiently, and analyze their health data for correlations. It prioritizes user control and data privacy, storing all information locally and offering free data export options.

**Highlights:** Customizable tracking sessions, Batch medication logging, Local data storage, Free CSV/SQLite data export, Correlation analysis, Color and emoji customization

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

**In-app purchases:** none


## Frequently asked questions

### Is Symptom Tracker free?

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

### Is Zolia free?

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

### Which has better reviews, Symptom Tracker or Zolia?

Symptom Tracker is rated higher. Symptom Tracker averages 5.0 out of 5 from 2 ratings, while Zolia averages 4.8 from 19 ratings.

### Do Symptom Tracker or Zolia have ads?

Neither Symptom Tracker nor Zolia shows ads.

### Which is updated more often, Symptom Tracker or Zolia?

Symptom Tracker ships an update every 4 days, and Zolia weekly. Most recently, Symptom Tracker was updated on October 31, 2026 and Zolia 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.*