LJT system

Name: LJT system
Author: LJTS - Educational Sports Project by A. Téllez

LiveLJTS - Educational Sports Project by A. Téllez1 app · 14 installsSportsFreeorg.ljtsystem.app

Computer vision analysis of the long jump.

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Total installs: 14
Installs / day: 0
Rating: —★
Released: 28 Apr 2026
Last update: 28 Apr 2026
Countries: —

Installs per day

gain of the exact counter

12 Oct 2026No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play

1dAll

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

9 in 5 groups

6 Sensitive0 Notable3 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Record sound using your phone's microphone
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

OtherRoutine3

Access to miscellaneous device features that don't fit other categories

Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 9 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

Long Jump Trainer System es una aplicación diseñada para analizar y mejorar el rendimiento en el salto largo mediante el uso de tecnología de visión por computadora. La aplicación permite grabar videos del salto directamente desde el dispositivo móvil y procesarlos automáticamente para obtener un análisis detallado de la técnica. A través de este análisis, se identifican puntos clave del movimiento corporal, lo que facilita la evaluación del rendimiento del atleta. El sistema utiliza algoritmos avanzados para detectar posiciones corporales y generar información precisa que ayuda a entrenadores y atletas a comprender mejor cada fase del salto. Características principales: Grabación de saltos en tiempo real desde la aplicación Análisis automático del movimiento mediante procesamiento de video Visualización de puntos clave del cuerpo durante el salto Generación de datos técnicos para evaluación del rendimiento Reproducción del video procesado con información superpuesta Esta herramienta está pensada para atletas, entrenadores y entusiastas del deporte que buscan mejorar su técnica de salto largo de manera objetiva y basada en datos.

What's new

First release of Long Jump Trainer. Allows recording and analyzing long jump performance using computer vision to provide technical insights and improve athletic performance.

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