# PJF Performance vs improof

The clearest difference is rating: improof at 5.0 against PJF Performance's 3.6. improof also leads on update cadence (every 11 days vs every 6 months). PJF Performance's advantage is ratings volume (113 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

improof holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: PJF Performance has 113 ratings behind it against 1, so its average is the more settled of the two.

PJF Performance ships an update every 6 months, improof every 11 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PJF Performance | improof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (113 ratings)](https://appshunter.io/ios/app/pjf-performance/id1219630325/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/improof/id6757347275/reviews)** |
| Number of ratings | **113** | 1 |
| Positive reviews | 21.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 44 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PJF Performance, Inc](https://appshunter.io/developer/1475983523) | [Improof](https://appshunter.io/developer/1740351263) |

## 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


### improof

[App page](https://appshunter.io/ios/app/improof/id6757347275)

This comprehensive health app helps you track nutrition, connect with coaches, and sync wearable data. Set personalized goals and monitor your progress to achieve a healthier lifestyle.

**Highlights:** Log meals and track macronutrients, AI-powered meal logging, Connect with personal trainers, Sync with Apple Health, Google Fit, Fitbit, Set personalized fitness goals, View progress and insights

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

**In-app purchases:** none


## Frequently asked questions

### Is PJF Performance free?

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

### Is improof free?

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

### Which has better reviews, PJF Performance or improof?

improof is rated higher. PJF Performance averages 3.6 out of 5 from 113 ratings, while improof averages 5.0 from 1 ratings.

### Do PJF Performance or improof have ads?

Neither PJF Performance nor improof shows ads.

### Which is updated more often, PJF Performance or improof?

PJF Performance ships an update every 6 months, and improof every 11 days. Most recently, PJF Performance was updated on October 13, 2026 and improof on October 7, 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.*