Tennis Blackbox

Category: Sports

Tennis Blackbox Summary

Tennis Blackbox is a with in-app purchases iOS app in Sports by Jee Hoon Park. Released in Feb 2024 (2 years ago). Store metadata: updated Mar 29, 2026.

Store info: Last updated on App Store on Mar 29, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 6474873410

First Released: 2024-02-08

Store Last Updated: 2026-03-29

In-App Purchases: Yes

Ads: No

Website: gitbook.io

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-04-06

AppGoblin Last Crawled: 2026-05-18

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

App not yet analyzed for SDKs.

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Screenshots

App Description

Tennis Blackbox turns your iPhone into a powerful tennis match recorder and analyzer. Use a dual-device setup to capture every rally in 240fps slow motion, then review your play on an iPad or second iPhone.

RECORD
- Capture matches at 240fps for detailed slow-motion playback.
- Seamless recording with no gaps between video segments.
- Automatic frame verification ensures full quality capture.

ANALYZE
- Automatic court direction detection using on-device machine learning.
- Ball tracking with trajectory visualization powered by OpenCV.
- Browse footage with broad and detailed thumbnail timelines.

MULTI-CAMERA CONTROL
- Connect multiple iPhones as cameras over your local network.
- Live H.264 video preview from each camera at 30fps.
- Monitor up to 8 courts with smart resource management.

DUAL-DEVICE SYSTEM
- iPhone records your match hands-free as the camera.
- iPad or second iPhone monitors and analyzes as the controller.
- Devices connect automatically over local Wi-Fi.