# Head Tracker vs Gallery Checkup

The clearest difference is update cadence: Gallery Checkup at every 3 days against Head Tracker's fortnightly. Head Tracker's advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Head Tracker sells 1 one-off in-app purchase and Gallery Checkup sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Head Tracker ships an update fortnightly, Gallery Checkup every 3 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Head Tracker | Gallery Checkup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (63 ratings)](https://appshunter.io/ios/app/head-tracker/id1527710071/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 70.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 13 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Yu](https://appshunter.io/developer/1527414279) | [Rafael Silva](https://appshunter.io/developer/1892679183) |

## What reviewers say

### Head Tracker

[App page](https://appshunter.io/ios/app/head-tracker/id1527710071)

This app provides responsive 6DOF head tracking for PC games using your iPhone's camera. Enjoy immersive flight and driving simulations without expensive hardware or uncomfortable headsets.

**Highlights:** 6DOF head tracking, Wireless Wi-Fi connection, No external hardware needed, Accurate and responsive tracking, Easy setup, Compatible with opentrack

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |

**What reviewers like**

- 👍 Great value for price
- 🚀 Smooth and responsive tracking
- 🎮 Enhances gaming immersion
- ✅ Easy setup and use
- 💡 Good alternative to expensive hardware

**What reviewers complain about**

- 🐛 Shaky tracking
- ❌ Doesn't work with older iPhones
- ⚠️ Inconsistent performance in low light
- 🔄 Purchase not restoring
- 🪲 Connection drops

**Reported bugs**

- Pitch flips upside down when yawing
- Purchase not restoring after reinstall
- Camera always in portrait mode
- Image gets dark after a few seconds
- Tracking is shaky and buggy

**Requested features**

- Option to turn off screen when tracking
- Always visible rotation button for landscape camera
- Ability to brighten screen for better tracking
- Use IR camera for low-light conditions
- Option to make screen black to reduce battery/screen burn


### Gallery Checkup

[App page](https://appshunter.io/ios/app/gallery-checkup/id6765754442)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bundles Unlock - Monthly | $2.99 | per month |
| Bundles Unlock - Annual | $29.99 | per year |
| Lifetime Unlock | $49.99 | one-time |


## Frequently asked questions

### Is Head Tracker free?

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

### Is Gallery Checkup free?

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

### Do Head Tracker or Gallery Checkup have ads?

Neither Head Tracker nor Gallery Checkup shows ads.

### Which is updated more often, Head Tracker or Gallery Checkup?

Head Tracker ships an update fortnightly, and Gallery Checkup every 3 days. Most recently, Head Tracker was updated on October 24, 2026 and Gallery Checkup 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.*