# EyeCare Tracker vs Headache Detective

The clearest difference is update cadence: Headache Detective at weekly against EyeCare Tracker's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. EyeCare Tracker sells 1 one-off in-app purchase and Headache Detective sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

EyeCare Tracker ships an update every 2 months, Headache Detective weekly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EyeCare Tracker | Headache Detective |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 3 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [torankirite](https://appshunter.io/developer/1883564850) | [Riku Kuisma](https://appshunter.io/developer/1853885657) |

## What reviewers say

### EyeCare Tracker

[App page](https://appshunter.io/ios/app/eyecare-tracker/id6760272190)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Headache Detective

[App page](https://appshunter.io/ios/app/headache-detective-tracker/id6772620047)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is EyeCare Tracker free?

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

### Is Headache Detective free?

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

### Do EyeCare Tracker or Headache Detective have ads?

Neither EyeCare Tracker nor Headache Detective shows ads.

### Which is updated more often, EyeCare Tracker or Headache Detective?

EyeCare Tracker ships an update every 2 months, and Headache Detective weekly. Most recently, EyeCare Tracker was updated on October 19, 2026 and Headache Detective on October 15, 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.*