# Body Science PFT vs Knuckleheads Boxing

The clearest difference is update cadence: Body Science PFT at every 4 months against Knuckleheads Boxing's every 15 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Body Science PFT against 5.0 for Knuckleheads Boxing. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Body Science PFT ships an update every 4 months, Knuckleheads Boxing every 15 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Body Science PFT | Knuckleheads Boxing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/body-science-pft/id1069678156/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/knuckleheads-boxing/id1532452083/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 121 MB | 86 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BODY SCIENCE PERSONAL FITNESS THERAPY INC.](https://appshunter.io/developer/1579932584) | [J.R. Natale Logistics LLC](https://appshunter.io/developer/1532452085) |

## What reviewers say

### Body Science PFT

[App page](https://appshunter.io/ios/app/body-science-pft/id1069678156)

Manage your fitness journey directly from your mobile device. View class schedules, book personal training sessions, and easily track your workouts. This app offers a convenient way to stay on top of your fitness goals.

**Highlights:** View class schedules, Sign up for classes, Book personal training sessions, Manage workouts from device, Fast and easy management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Knuckleheads Boxing

[App page](https://appshunter.io/ios/app/knuckleheads-boxing/id1532452083)

Easily plan and schedule fitness classes directly from your device. View class schedules, sign up, check promotions, and access studio contact information. Stay connected to social pages and optimize your time with this convenient app.

**Highlights:** Class schedule viewing, Class sign-up, Promotion display, Studio location and contact, Social media integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Body Science PFT free?

Body Science PFT is free to download, with no in-app purchases.

### Is Knuckleheads Boxing free?

Knuckleheads Boxing is free to download, with no in-app purchases.

### Which has better reviews, Body Science PFT or Knuckleheads Boxing?

Body Science PFT and Knuckleheads Boxing are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Body Science PFT or Knuckleheads Boxing have ads?

Both Body Science PFT and Knuckleheads Boxing show ads.

### Which is updated more often, Body Science PFT or Knuckleheads Boxing?

Body Science PFT ships an update every 4 months, and Knuckleheads Boxing every 15 months. Most recently, Body Science PFT was updated on October 24, 2026 and Knuckleheads Boxing on October 9, 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.*