Vertical Jump Trainer vs Calfmaxx
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Vertical Jump Trainer
Read full descriptionHide full description
Add inches to your vertical jump β no gym, no coach, no guesswork. Record one jump. AI grades your form AβF. Get a personalized plyometric program that continuously adapts as you get stronger β built around your sport, equipment, and goals. JumpKit is the personal jump coach that fits in your pocket. Whether you're chasing your first dunk, a louder spike, or a faster first step, your program evolves with you β every re-test reshapes your training so you keep progressing instead of plateauing. WHAT YOU GET β’ Instant AI form grade (AβF) with frame-by-frame breakdown of your jump β’ A personalized program that continuously adapts to your latest results β’ Progressive overload applied automatically, like a real strength coach would β’ Sport-specific plans for basketball, volleyball, track & field, football, soccer β’ Plyometric, strength, and mobility workouts with video demos β’ Scheduled re-tests to measure your gains and refresh your program β’ Equipment-flexible: bodyweight only, home gym, or full gym HOW IT WORKS 1. Onboard β tell us your sport, equipment, and target vert 2. Record β film one jump from the side, get your AI form analysis 3. Train β follow your personalized plan with video-guided workouts 4. Re-test β prove your gains and unlock a fresh, harder program built on your latest results WHO IT'S FOR β’ Basketball players chasing their first dunk β’ Volleyball players adding inches to their approach jump and spike reach β’ Track & field athletes building explosive power β’ Football and soccer athletes who need a faster first step β’ Anyone who wants a smarter way to jump higher WHY JUMPKIT WORKS Most jump programs are static PDFs. JumpKit adapts. Your program rebuilds itself around your latest test results β applying progressive overload like a real strength coach would, scaling volume and intensity to where you actually are, not where you started. TRY FREE 3-day free trial on the annual plan ($99.99/year after trial). Monthly available at $19.99/month β no trial. Subscriptions auto-renew unless canceled 24 hours before the period ends. Manage or cancel anytime in iPhone Settings βΊ Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.vertaiapp.com/privacy
Calfmaxx
Read full descriptionHide full description
Calfmaxx turns calf raises into a real training system. Calfmaxx requires a paid subscription. A free trial is available; after the trial, all features require an active Calfmaxx Pro subscription. Most people skip calves or do them with terrible form. Calfmaxx fixes both. Prop up your phone, step into side view, and the camera counts every valid raise β full range only. No cheating. No guessing. Rep counting runs entirely on your device. Your camera feed is analysed in real time and immediately discarded β nothing is recorded, saved, or uploaded, and no video ever leaves your phone. What you get with Calfmaxx Pro (subscription required): β’ Automatic on-device rep counting with form feedback β’ Daily ranked challenge (60-Second Burnout) with Today, This Week and This Month leaderboards β’ Weekly boss fights that carry damage across sessions β’ Soleus and single-leg variations β’ Streaks, ranks, and a transparent Calf Score β’ Simple βStart Raiseβ sessions for everyday volume Your Calf Score combines your best Burnout, training consistency, and lifetime volume so you can see real progress β not just vanity metrics. Whether youβre trying to fix skinny calves, build diamond shape, or finally stop neglecting your lower legs, Calfmaxx makes the work measurable and addictive. No equipment needed. Just you, your phone, and honest raises. SUBSCRIPTION Calfmaxx Pro is required to use the app and is available as a weekly or annual auto-renewing subscription. Prices are shown in the app before purchase and may vary by region. If a free trial is offered, any unused portion is forfeited when you purchase a subscription. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. Manage or cancel your subscription in Settings βΊ Apple Account βΊ Subscriptions. Privacy Policy https://glistening-trouser-dbf.notion.site/Calfmaxx-Privacy-Policy-3b1e51e642e1807488e6d39a6a1d8631 Terms of Use https://glistening-trouser-dbf.notion.site/Terms-and-Conditions-3b1e51e642e18013be5eed0c4a458c87
Screenshots
Verdict
Vertical Jump Trainer and Calfmaxx are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Vertical Jump Trainer sells 2 in-app purchases, starting at $19.99 per month and Calfmaxx sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Vertical Jump Trainer | Calfmaxx |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 15.1 | 15.0 β better |
| Further details β not scored | ||
| Size | 55 MB | 90 MB |
| Age rating | 4+ | +4 |
| Developer | Aneta M Nowakowske e/v de Groot | Valet Hero LLC |
In-app purchases
Vertical Jump Trainer
- Monthly$19.991 Month
- Annual3 Days trial$59.991 Year
Calfmaxx
- Weekly Pro$3.997 Days
- Yearly Plan$29.991 Year
Questions
Is Vertical Jump Trainer free?
Is Calfmaxx free?
Do Vertical Jump Trainer or Calfmaxx have ads?
Other comparisons















