VoltOnoJump vs Metric Jump
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VoltOnoJump
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マットスイッチ連携アプリです。 お持ちのVoltOnoJump専用マットスイッチをご用意ください。 マットスイッチの電源をONにした後、こちらのアプリとBluetooth接続して測定が可能になります!
Metric Jump
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A sport science lab in your pocket. Metric Jump measures your vertical from your phone camera alone - no jump mat, no timing gates, no sensors to charge. AUTOMATIC JUMP TESTING - Stand your phone up, step into frame, and jump - Computer vision tracks your body through every rep - Height, flight time, take-off velocity and peak power for each jump - Results the moment you land - No extra hardware - just your phone EVERY JUMP TYPE, DETECTED FOR YOU - Countermovement jump - Squat jump, with the pause held and checked - Abalakov jump, with arm swing - Single-leg jumps, left and right - Mix jump types in one test - each rep is classified on its own LEFT AND RIGHT SYMMETRY - Compare your left and right leg side by side - See the imbalance as a percentage, not a guess - Retest and watch the gap close VIDEO WORTH KEEPING - Every test records, with the numbers burned into the clip - Scrub frame by frame to see the take-off - Share a rep with your coach - Export to your camera roll PROGRESS YOU CAN READ - Personal bests for every jump type - Height, velocity, power and flight time trends over weeks and months - Spot fatigue before it costs you a session - Your whole history, one chart FOR COACHES - Run a whole roster from one phone - Switch athlete between tests without leaving the camera - Leaderboards across your squad - Every athlete's history in one place PERFECT FOR - Basketball, volleyball and netball players - Football, rugby and AFL athletes - Track and field, especially jumps - Strength and conditioning coaches - Sport scientists and physios tracking return to play - Any athlete who needs to jump higher GETTING STARTED IS SIMPLE 1. Stand your phone up, camera facing you 2. Step back until you are fully in frame 3. Jump 4. Read your height, power and symmetry FREE AND PRO Take your first test free. Upgrade to Pro for unlimited testing, full history, video storage and trends. A day pass is there when you only need one session. Join the athletes using Metric to train on numbers, not guesswork. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Metric Jump at every 2 weeks against VoltOnoJump's monthly. VoltOnoJump's advantage is iOS requirement (15.0 vs 26.1). On price, ads, in-app purchases and device support 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. VoltOnoJump sells 4 in-app purchases, starting at $1.49 per month and Metric Jump sells 2 in-app purchases, starting at $49.99 per year. Whichever you choose, the download price is not the number that matters.
VoltOnoJump ships an update monthly, Metric Jump every 2 weeks. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.
| Parameter | VoltOnoJump | Metric Jump |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 30 MB | 168 MB |
| Age rating | 4+ | 4+ |
| Developer | 株式会社S-CADE | Core Advantage Pty Ltd |
In-app purchases
VoltOnoJump
- VoltOnoJumpCloud 1 User+CSV$1.491 Month
- Cloud 50 User + CSV$4.991 Month
- Cloud 100 User + CSV$8.991 Month
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- Cloud 1000 User + CSV$10.991 Month
Metric Jump
- Annual3 Days trial$49.991 Year
- Day Pass$4.99









