# Inner Armor vs Golf PDI

The clearest difference is rating: Inner Armor at 5.0 against Golf PDI's 4.0. Inner Armor also leads on in-app purchases (none vs 2) and ratings volume (43 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Golf PDI sells 2 in-app purchases, starting at $4.99 per month. Inner Armor asks for nothing beyond the download.

Inner Armor holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Inner Armor has 43 ratings behind it against 4, so its average is the more settled of the two.

Inner Armor ships an update every 2 weeks, Golf PDI fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Inner Armor | Golf PDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (43 ratings)](https://appshunter.io/ios/app/inner-armor/id6471288699/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/golf-pdi/id6737568562/reviews) |
| Number of ratings | **43** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 304 MB | 70 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Inner Armor](https://appshunter.io/developer/1715033393) | [Player Development Solutions, LLC](https://appshunter.io/developer/1777117775) |

## What reviewers say

### Inner Armor

[App page](https://appshunter.io/ios/app/inner-armor/id6471288699)

Enhance athletic resilience and reach peak performance with advanced training techniques. This app integrates with a sensor to track key physiological metrics like heart rate and body temperature. It is designed for training purposes and not for medical use.

**Highlights:** Performance training techniques, Resilience enhancement, Heart rate detection, Body temperature monitoring, Skin conductance tracking, Respiration monitoring

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

**In-app purchases:** none


### Golf PDI

[App page](https://appshunter.io/ios/app/golf-pdi/id6737568562)

This app provides a comprehensive system for golfers to measure and improve their skills. It offers a detailed assessment of golf, physical, mental, and scoring abilities to create a personalized development roadmap. Track your progress and identify areas for growth to achieve peak performance.

**Highlights:** 45-minute skill assessment, Personalized practice plans, Lead factor data insights, Track progress over time, Find PDI Certified Coaches, Holistic skill evaluation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $50.00 | per year |


## Frequently asked questions

### Is Inner Armor free?

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

### Is Golf PDI free?

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

### Which has better reviews, Inner Armor or Golf PDI?

Inner Armor is rated higher. Inner Armor averages 5.0 out of 5 from 43 ratings, while Golf PDI averages 4.0 from 4 ratings.

### Do Inner Armor or Golf PDI have ads?

Neither Inner Armor nor Golf PDI shows ads.

### Which is updated more often, Inner Armor or Golf PDI?

Inner Armor ships an update every 2 weeks, and Golf PDI fortnightly. Most recently, Inner Armor was updated on October 24, 2026 and Golf PDI on October 24, 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.*