# PJF Performance vs Chalk Performance Training

PJF Performance and Chalk Performance Training both sit at 3.6 stars, but that hides the real split: 65% of Chalk Performance Training's written reviews are positive against 22% of PJF Performance's. On price, rating, ratings volume and update cadence there is nothing between them.

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

Chalk Performance Training holds the better App Store score, 3.8 against 3.6. Both are backed by a comparable volume of ratings — 113 and 164 respectively. Written reviews point the same way: 22% of PJF Performance's written reviews are positive against 65% of Chalk Performance Training's.

PJF Performance ships an update every 6 months, Chalk Performance Training every 5 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PJF Performance | Chalk Performance Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (113 ratings)](https://appshunter.io/ios/app/pjf-performance/id1219630325/reviews) | **[3.8 (164 ratings)](https://appshunter.io/ios/app/chalk-performance-training/id6448561714/reviews)** |
| Number of ratings | 113 | **164** |
| Positive reviews | 21.9% of reviews | **65.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 44 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PJF Performance, Inc](https://appshunter.io/developer/1475983523) | [Chalk Performance Training](https://appshunter.io/developer/1613097662) |

## What reviewers say

### PJF Performance

[App page](https://appshunter.io/ios/app/pjf-performance/id1219630325)

Log your workouts, track progress, and view scheduled sessions from anywhere. This app supports your training with a focus on vertical jump and explosiveness.

**Highlights:** Workout logging, Progress tracking, View scheduled workouts, Vertical jump training, Explosiveness training

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

**In-app purchases:** none


### Chalk Performance Training

[App page](https://appshunter.io/ios/app/chalk-performance-training/id6448561714)

Access science-based workouts for any fitness level, at home or in the gym. Track your progress, join a supportive global community, and receive expert guidance to achieve your health and fitness goals.

**Highlights:** At-home and gym workout programs, Beginner, intermediate, and advanced options, Exclusive workout library, Video demonstrations and instructions, Progress tracking and performance analysis, Global fitness community and discussions

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient and easy to use
- 🔒 Robust security features
- 👍 Variety of workout programs
- 💡 Helpful nutrition resources
- 🚀 Seamless workout tracking

**What reviewers complain about**

- 🐛 Buggy app functionality
- 🔒 Difficult to cancel subscription
- 👎 Poor customer service
- 🐛 Inconsistent user experience
- 👎 Confusing navigation

**Reported bugs**

- Timer resets when switching apps
- Inability to log completed sets
- Workout history not transferring from previous app
- Difficulty creating custom workouts

**Requested features**

- Add option to disable audio during workouts
- Improve ability to enter weights and reps manually
- Provide more customization options for workouts
- Implement seamless sync across devices
- Add support for Apple Watch integration


## Frequently asked questions

### Is PJF Performance free?

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

### Is Chalk Performance Training free?

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

### Which has better reviews, PJF Performance or Chalk Performance Training?

Chalk Performance Training is rated higher. PJF Performance averages 3.6 out of 5 from 113 ratings, while Chalk Performance Training averages 3.8 from 164 ratings.

### Do PJF Performance or Chalk Performance Training have ads?

Neither PJF Performance nor Chalk Performance Training shows ads.

### Which is updated more often, PJF Performance or Chalk Performance Training?

PJF Performance ships an update every 6 months, and Chalk Performance Training every 5 months. Most recently, PJF Performance was updated on September 24, 2026 and Chalk Performance Training on September 19, 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.*