# Jumpster vs PJF Performance

The clearest difference is rating: Jumpster at 4.8 against PJF Performance's 3.6. Jumpster also leads on review sentiment (55% vs 21%) and update cadence (every 3 weeks vs every 6 months). PJF Performance's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Jumpster sells 1 one-off in-app purchase. PJF Performance asks for nothing beyond the download.

Jumpster holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: PJF Performance has 115 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 55% of Jumpster's written reviews are positive against 21% of PJF Performance's.

Jumpster ships an update every 3 weeks, PJF Performance every 6 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Jumpster | PJF Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/jumpster-vertical-jump-app/id1114202368/reviews)** | [3.6 (115 ratings)](https://appshunter.io/ios/app/pjf-performance/id1219630325/reviews) |
| Number of ratings | 6 | **115** |
| Positive reviews | **54.5% of reviews** | 21.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skyhawk Media LLC](https://appshunter.io/developer/967693017) | [PJF Performance, Inc](https://appshunter.io/developer/1475983523) |

## What reviewers say

### Jumpster

[App page](https://appshunter.io/ios/app/jumpster-vertical-jump-app/id1114202368)

Measure your vertical jump height accurately using your phone's sensors. Track your progress with personal records and session charts. Unlock advanced features like ad-free experience and data export with a pro upgrade.

**Highlights:** Measure jump height from pocket, Reads jump height aloud, Personal best records, Progress charts, Detailed jump history, Export jump data

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jumpster Pro | $4.99 | one-time |


### 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

**What reviewers like**

- 💪 Fantastic workouts and programs
- 📈 Great for tracking progress
- 🚀 Allows easy access to all workouts
- 💯 Top-tier program quality
- 🌟 Seen significant results

**What reviewers complain about**

- 🐛 App freezes constantly
- 🐛 App shuts down automatically
- 🐛 Music cuts off during use
- 🐛 Interface is not user-friendly
- 🐛 Videos unavailable

**Reported bugs**

- App freezes constantly
- App shuts down automatically
- Timers do not auto reset
- Cannot save weights for lifts
- Programs cannot be paused or resumed

**Requested features**

- Fix timers to auto reset
- Save weights for each lift
- Pause and resume programs
- Notes for exercises should carry over
- Allow default video speed multiplier for all videos


## Frequently asked questions

### Is Jumpster free?

Jumpster is free to download, with in-app purchases available.

### Is PJF Performance free?

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

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

Jumpster is rated higher. Jumpster averages 4.8 out of 5 from 6 ratings, while PJF Performance averages 3.6 from 115 ratings.

### Do Jumpster or PJF Performance have ads?

Jumpster shows ads; PJF Performance does not.

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

Jumpster ships an update every 3 weeks, and PJF Performance every 6 months. Most recently, Jumpster was updated on November 2, 2026 and PJF Performance on November 2, 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.*