# Zolia vs Tended

The clearest difference is rating: Zolia at 4.8 against Tended's 4.3. Zolia also leads on in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Zolia holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Zolia ships an update weekly, Tended every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zolia | Tended |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/zolia-chronic-symptom-tracker/id6759508900/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/tended-symptom-tracker/id6760765910/reviews) |
| Number of ratings | **19** | 7 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 64 MB | 79 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Crystal Springs Software, LLC](https://appshunter.io/developer/309944754) | [Geoff Davis](https://appshunter.io/developer/1326616805) |

## What reviewers say

### Zolia

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

This app allows users to create highly customizable tracking sessions for their health symptoms and medications. It offers batch logging for medications and provides data analysis to identify correlations. All health data is stored locally for privacy, with free export options available.

**Highlights:** Customizable tracking sessions, Batch medication logging, Local data storage and privacy, Free CSV/SQLite data export, Correlation analysis, Customizable colors and emojis

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

**In-app purchases:** none


### Tended

[App page](https://appshunter.io/ios/app/tended-symptom-tracker/id6760765910)

This health journal helps you track chronic illness symptoms, pain, and daily well-being. Log entries quickly, even on difficult days, and identify potential patterns to better prepare for doctor appointments. It's designed for fluctuating conditions and prioritizes your privacy.

**Highlights:** Log symptoms, pain, energy, mood, and more, Identify patterns and potential triggers, Prepare for doctor appointments with reports, Condition-specific starter sets, On-device AI for descriptions, Privacy-focused with no data collection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Zolia free?

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

### Is Tended free?

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

### Which has better reviews, Zolia or Tended?

Zolia is rated higher. Zolia averages 4.8 out of 5 from 19 ratings, while Tended averages 4.3 from 7 ratings.

### Do Zolia or Tended have ads?

Neither Zolia nor Tended shows ads.

### Which is updated more often, Zolia or Tended?

Zolia ships an update weekly, and Tended every 5 days. Most recently, Zolia was updated on November 5, 2026 and Tended 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.*