# Zolia vs Steady

The clearest difference is in-app purchases: Zolia at none against Steady's 1. Zolia also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

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

Zolia ships an update weekly, Steady fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zolia | Steady |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/zolia-chronic-symptom-tracker/id6759508900/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 64 MB | 42 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Crystal Springs Software, LLC](https://appshunter.io/developer/309944754) | [辉 任](https://appshunter.io/developer/6807228130) |

## What reviewers say

### Zolia

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

This app helps individuals with complex chronic illnesses track a wide range of symptoms, medications, foods, and environmental factors. It offers customizable logging and advanced analytics to identify patterns and triggers, designed to be efficient and respect user energy levels.

**Highlights:** Customizable symptom and trigger logging, Efficient routine logging with batch actions, High-level summary or granular detail tracking, Advanced analytics for pattern identification, Privacy-first data control and local backup, Customizable session types and rating scales

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

**In-app purchases:** none


### Steady

[App page](https://appshunter.io/ios/app/steady-symptom-tracker/id6810277865)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Steady Pro | $4.99 | one-time |


## Frequently asked questions

### Is Zolia free?

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

### Is Steady free?

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

### Do Zolia or Steady have ads?

Neither Zolia nor Steady shows ads.

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

Zolia ships an update weekly, and Steady fortnightly. Most recently, Zolia was updated on October 28, 2026 and Steady on October 25, 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.*