Jumpster vs PJF Performance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jumpster
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.
- Measure jump height from pocket
- Reads jump height aloud
- Personal best records
- Progress charts
- Detailed jump history
- Export jump data
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How high can you jump? Simply put Jumpster in your pocket and jump to find out! FEATURES - Know how high you've jumped without taking Jumpster out of your pocket! Jumpster reads the height of each jump aloud for you. - Keep track of your best jumps with personal records. - See your progress with a chart of your recent sessions. PRO FEATURES - Ad-free experience. - View a detailed history of all of your jumps and jump sessions. - Delete jumps or jump sessions. - Export all of your jump data for analysis. HOW IT WORKS - Jumpster uses the sensors in your device to calculate the most accurate height estimate possible for each jump.
PJF Performance
Log your workouts, track progress, and view scheduled sessions from anywhere. This app supports your training with a focus on vertical jump and explosiveness.
- Workout logging
- Progress tracking
- View scheduled workouts
- Vertical jump training
- Explosiveness training
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Now you can log your PJF Performance workouts from anywhere with the PJF Performance workout logging app! View your completed and upcoming scheduled workouts. Track your progress and get the most out of your PJF Performance workouts! PJF Performance is internationally known as one of the lead Performance Enhancement Specialists in the world. PJF’s innovative and scientific approach to training has made PJF Performance the authority in Vertical Jump and Explosiveness Training. Paul Fabritz is the personal performance trainer for numerous NBA players including James Harden (Houston Rockets), Marquese Chriss (Phoenix Suns), Buddy Hield (Sacramento Kings) and numerous NBA/WNBA first-round draft picks. In addition to serving as the program designer and pro trainer for PJF Performance, Fabritz is recognized as a research pioneer for his work on Vertical Jump Biomechanics and Ground Reaction Forces along with Cal State Fullerton Biomechanics. Fabritz has conducted research in injury prevention and corrective exercise modalities. The Elite Vertical Jump and Explosiveness System is the most scientifically sound, cutting edge online vertical jump program available. This is the same exact program that internationally recognized trainer Paul Fabritz uses to drastically improve the jumping ability of hundreds of athletes. The Elite Ball Handling System is the nations leading online ball handling development program! This scientific-based ball handling program has been used by NBA and Elite NCAA players and is now available at your fingertips.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Jumpster | PJF Performance |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | 3.6 (115 ratings) |
| Positive reviews | 54.5% of reviews — better | 21.2% of reviews |
| Number of ratings | 6 | 115 — better |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Skyhawk Media LLC | PJF Performance, Inc |
Customer experience
Jumpster
PJF Performance
Bugs and requests
Jumpster
Not enough reviews yet to summarise bugs or requests.
PJF Performance
Reported bugs
16 issues- App freezes constantly
- App shuts down automatically
- Timers do not auto reset
- Cannot save weights for lifts
- Programs cannot be paused or resumed
Show 11 moreShow fewer
- Music cuts off
- Interface is buggy
- Login issues
- Cannot create an account
- Videos are unavailable or down
- Videos do not work on cellular data
- Videos do not load on WiFi or Cell service
- Workout progress is lost when leaving the app
- Background music is repetitive
- Sound on videos not working
- App expects users to memorize workouts
Requested features
11 requests- 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
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- Apple Watch companion
- More depth in nutritional advice
- Connect to Apple Health
- Option to download videos
- Improve forums and admin activity
- Change age restriction on App Store
In-app purchases
Jumpster
- Jumpster Pro$4.99
PJF Performance
No in-app purchases
