# MatDoc vs 2013 Version

The clearest difference is review sentiment: MatDoc at 100% against 2013 Version's 28%. MatDoc also leads on rating (4.5 vs 4.1). 2013 Version's advantage is price (Free vs $4.99) and ratings volume (44 vs 8). On update cadence, ads, in-app purchases and device support there is nothing between them.

2013 Version is free to download; MatDoc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MatDoc holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: 2013 Version has 44 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of MatDoc's written reviews are positive against 28% of 2013 Version's.

MatDoc ships an update every 4 months, 2013 Version every 3 months. Both last shipped on October 22, 2026.

## The numbers

| Metric | MatDoc | 2013 Version |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/matdoc/id487520461/reviews)** | [4.1 (44 ratings)](https://appshunter.io/ios/app/2013-version-body-code-21/id1229676160/reviews) |
| Number of ratings | 8 | **44** |
| Positive reviews | **100.0% of reviews** | 27.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 55 MB | 140 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [The Mat Doc, LLC](https://appshunter.io/developer/487520464) | [Discover Healing, Inc.](https://appshunter.io/developer/1145900458) |

## What reviewers say

### MatDoc

[App page](https://appshunter.io/ios/app/matdoc/id487520461)

This app helps identify common skin conditions in wrestlers by providing a visual guide. Users select the affected body area and browse photos to match the abnormality, then view descriptions of potential conditions. It serves as a supplementary tool for coaches, trainers, and parents.

**Highlights:** Body map for locating skin abnormalities, Photo gallery of skin conditions, Zoom and pan image functionality, Detailed condition descriptions, Assists in identifying infectious skin issues

**Features:** macOS Compatibility

**In-app purchases:** none


### 2013 Version

[App page](https://appshunter.io/ios/app/2013-version-body-code-21/id1229676160)

Access the subconscious mind to identify and correct health imbalances. This legacy version utilizes muscle testing and a unique system to unlock the body's innate healing power for improved well-being.

**Highlights:** Unlock subconscious mind for health, Identify health imbalances, Utilize muscle testing techniques, Energy balancing system, Self-study healing system

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

**In-app purchases:** none


## Frequently asked questions

### Is MatDoc free?

MatDoc costs $4.99, with no in-app purchases.

### Is 2013 Version free?

2013 Version is free to download, with no in-app purchases.

### Which has better reviews, MatDoc or 2013 Version?

MatDoc is rated higher. MatDoc averages 4.5 out of 5 from 8 ratings, while 2013 Version averages 4.1 from 44 ratings.

### Do MatDoc or 2013 Version have ads?

Neither MatDoc nor 2013 Version shows ads.

### Which is updated more often, MatDoc or 2013 Version?

MatDoc ships an update every 4 months, and 2013 Version every 3 months. Most recently, MatDoc was updated on October 22, 2026 and 2013 Version on October 22, 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.*