# 乐透引擎

> Built on a physical engine, it has multiple common random engines built in, including but not limited to the Double Color Ball engine, the Grand Lotto engine, the Happy 8 engine, and the super engine that supports custom numbers of small balls, the three-dimensional engine (3D real physics engine), etc.

Canonical page: [https://chrome-stats.com/d/com.hejun.lotto\_engine](https://chrome-stats.com/d/com.hejun.lotto_engine)

## Overview

- **ID:** `com.hejun.lotto_engine`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Dragonsonic
- **Category:** TOOLS
- **Downloads:** 88
- **Version:** 2025.10.06
- **Last updated:** 2025-10-06
- **First published:** 2025-08-28
- **Publisher country:** CN
- **Size:** 9.96 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.hejun.lotto_engine)
- **Privacy policy:** [https://github.com/denghejun/lotto\_engine\_tech\_support/blob/main/privacy.md](https://github.com/denghejun/lotto_engine_tech_support/blob/main/privacy.md)

## Description

A creative application that simulates the trajectory of a ball in a container. It is a fun random ball generator based on a real physics engine. It is a must-have gadget for home.<br><br>It is built based on a physics engine and has multiple common random engines built in. Including but not limited to the double color ball engine, the big lottery engine, the happy 8 engine, and the super engine that supports the number of custom balls, the three-dimensional engine (3D real physics engine), etc. The fun random ball selection tool and random number simulator are a handy gadget for you.

## Rankings

- #2,019,773 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.hejun.lotto_engine.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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