# HealTracker vs ThyroVault

The clearest difference is update cadence: HealTracker at every 5 days against ThyroVault's monthly. ThyroVault's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HealTracker sells 1 one-off in-app purchase and ThyroVault sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

HealTracker ships an update every 5 days, ThyroVault monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | HealTracker | ThyroVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Size | 14 MB | 35 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [秋婵 周](https://appshunter.io/developer/1823122212) | [Speed AI Labs](https://appshunter.io/developer/1895049591) |

## What reviewers say

### HealTracker

[App page](https://appshunter.io/ios/app/healtracker/id6749520489)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 检查记录专业版 | $0.99 | one-time |


### ThyroVault

[App page](https://appshunter.io/ios/app/thyrovault-thyroid-and-migraine/id6771640127)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thyroid Tracker | $1.99 | per 7 days |
| Thyroid Tracker | $12.99 | per year |
| Thyroid Tracker | $19.99 | one-time |


## Frequently asked questions

### Is HealTracker free?

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

### Is ThyroVault free?

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

### Do HealTracker or ThyroVault have ads?

Neither HealTracker nor ThyroVault shows ads.

### Which is updated more often, HealTracker or ThyroVault?

HealTracker ships an update every 5 days, and ThyroVault monthly. Most recently, HealTracker was updated on October 25, 2026 and ThyroVault 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.*