# Doc's Putting Trainer vs Golf Head Lock

The clearest difference is price: Golf Head Lock at Free against Doc's Putting Trainer's $2.99. Doc's Putting Trainer's advantage is iOS requirement (13.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Golf Head Lock is free to download; Doc's Putting Trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Doc's Putting Trainer ships an update every 2 days, Golf Head Lock every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Doc's Putting Trainer | Golf Head Lock |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/golf-head-lock/id6755610972/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Free |
| Size | 0 MB | 7 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Humo LLC](https://appshunter.io/developer/1731291655) | [Ryan Connelly](https://appshunter.io/developer/1849769586) |

## What reviewers say

### Doc's Putting Trainer

[App page](https://appshunter.io/ios/app/docs-putting-trainer/id6738434664)

**Features:** Apple Watch app

**In-app purchases:** none


### Golf Head Lock

[App page](https://appshunter.io/ios/app/golf-head-lock/id6755610972)

This tool uses AirPods to provide real-time feedback on head movement during your golf swing. It helps you stabilize your head for a more consistent and repeatable motion, with adaptive coaching for different skill levels.

**Highlights:** AirPods motion tracking, Real-time stability metrics, Color-coded feedback, Adaptive coaching by skill level, Stillness baseline detection, Raw data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doc's Putting Trainer free?

Doc's Putting Trainer costs $2.99, with no in-app purchases.

### Is Golf Head Lock free?

Golf Head Lock is free to download, with no in-app purchases.

### Do Doc's Putting Trainer or Golf Head Lock have ads?

Neither Doc's Putting Trainer nor Golf Head Lock shows ads.

### Which is updated more often, Doc's Putting Trainer or Golf Head Lock?

Doc's Putting Trainer ships an update every 2 days, and Golf Head Lock every 3 days. Most recently, Doc's Putting Trainer was updated on October 25, 2026 and Golf Head Lock on October 28, 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.*