# PD1 Performance Training vs Marr Strength

The clearest difference is ads: PD1 Performance Training at none against Marr Strength's shown. Marr Strength's advantage is update cadence (monthly vs every 8 months) and iOS requirement (13.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PD1 Performance Training ships an update every 8 months, Marr Strength monthly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PD1 Performance Training | Marr Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pd1-performance-training/id1672028199/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free | — |
| Size | 31 MB | 84 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Player Development First Sports, LLC](https://appshunter.io/developer/1672028201) | [Marr Strength & Conditioning, LLC](https://appshunter.io/developer/1679355485) |

## What reviewers say

### PD1 Performance Training

[App page](https://appshunter.io/ios/app/pd1-performance-training/id1672028199)

Easily book fitness classes, manage your membership, and stay updated on services. This app allows you to make reservations, join waitlists, and purchase class packages directly from your device.

**Highlights:** Book classes, Manage fitness experience, Join waitlists, Purchase class packages, Check profile and membership, View latest products and services

**Features:** macOS Compatibility

**In-app purchases:** none


### Marr Strength

[App page](https://appshunter.io/ios/app/marr-strength/id6447523527)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PD1 Performance Training free?

PD1 Performance Training is free to download, with no in-app purchases.

### Is Marr Strength free?

Marr Strength is free to download, with no in-app purchases.

### Do PD1 Performance Training or Marr Strength have ads?

Marr Strength shows ads; PD1 Performance Training does not.

### Which is updated more often, PD1 Performance Training or Marr Strength?

PD1 Performance Training ships an update every 8 months, and Marr Strength monthly. Most recently, PD1 Performance Training was updated on June 1, 2026 and Marr Strength on September 10, 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.*