# JumpTimeCalc

> Measure your vertical jump's flight time using just your phone's accelerometer.

Canonical page: [https://chrome-stats.com/d/com.imspdev.jumptimecalc](https://chrome-stats.com/d/com.imspdev.jumptimecalc)

## Overview

- **ID:** `com.imspdev.jumptimecalc`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** IMSPDev
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 1
- **Version:** 2.0
- **Last updated:** 2026-08-06
- **First published:** 2013-05-27
- **Publisher country:** PT
- **Size:** 6.49 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.imspdev.jumptimecalc)
- **Website:** [http://imspdev.hostoi.com/](http://imspdev.hostoi.com/)
- **Privacy policy:** [https://www.impires.pt/jumptimecalc/privacypolicy\_jumptimecalc.htm](https://www.impires.pt/jumptimecalc/privacypolicy_jumptimecalc.htm)

## Description

JumpTimeCalc measures your vertical jump&#39;s flight time using only your phone&#39;s accelerometer — no extra equipment needed.<br><br>How it works:<br>1. Strap your phone securely to your body (armband or snug pocket)<br>2. Tap Start<br>3. Wait for the beep<br>4. Jump right after the beep<br>5. Wait for the final beep, or stop manually<br>6. See your jump&#39;s flight time, in seconds<br><br>Features:<br>• Vertical jump timer based on the phone&#39;s accelerometer<br>• Jump history saved on your device, with date and time<br>• Automatic comparison with your previous jump<br>• Available in English, Portuguese, Spanish and French<br>• Simple, distraction-free interface<br><br>Great for athletes, coaches, and fitness enthusiasts who want to track their jump performance over time without a force plate or specialized gear.<br><br>Your data stays on your device only.

## Rankings

- #3,122,483 — Overall

## Permissions and access

### Permissions

- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.imspdev.jumptimecalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.imspdev.jumptimecalc)