# Optimization Master

> Quickly releases memory, Clean up junk files

Canonical page: [https://chrome-stats.com/d/com.lxyd.optimization](https://chrome-stats.com/d/com.lxyd.optimization)

## Overview

- **ID:** `com.lxyd.optimization`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** cxzh.ltd
- **Category:** TOOLS
- **Downloads:** 19,722
- **Rating:** 3.75 / 5 (193 ratings)
- **Version:** 1.0.08
- **Last updated:** 2024-06-17
- **First published:** 2023-09-06
- **Publisher country:** HK
- **Size:** 43 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.lxyd.optimization)
- **Website:** [https://lexing.tech](https://lexing.tech/)
- **Privacy policy:** [https://lexing.tech/privacy.html](https://lexing.tech/privacy.html)

## Description

**Optimization Master** is a free, compact Chrome extension designed to optimize your device performance by quickly releasing memory and cleaning junk files. It features an intuitive and lightweight interface, perfect for efficient management without slowing down your system.

Key features include:

- **Clean Up Junk Files:** Efficiently removes cache and leftover files from app installations.
- **Whitelist:** Add frequently-used apps to a whitelist to avoid unwanted cleanups.
- **App Manager:** Organizes and manages installed apps to optimize storage space.
- **Battery Status:** Displays app usage time to help monitor battery consumption.

With support for low-end devices and compatibility with various Android versions, Optimization Master ensures smooth device operation. User feedback is welcomed for continuous improvement.

## Rankings

- #435,886 — Overall
- #18 — optimize

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BATTERY_STATS`
- `android.permission.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.CHANGE_NETWORK_STATE`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.CLEAR_APP_CACHE`
- `android.permission.FORCE_STOP_PACKAGES`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.GET_PACKAGE_SIZE`
- `android.permission.GET_TASKS`
- `android.permission.INTERNET`
- `android.permission.KILL_BACKGROUND_PROCESSES`
- `android.permission.MANAGE_EXTERNAL_STORAGE`
- `android.permission.MOUNT_UNMOUNT_FILESYSTEMS`
- `android.permission.PACKAGE_USAGE_STATS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.QUERY_ALL_PACKAGES`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.READ_SYNC_SETTINGS`
- `android.permission.REQUEST_DELETE_PACKAGES`
- `android.permission.RESTART_PACKAGES`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.WRITE_SETTINGS`
- `android.permission.WRITE_SYNC_SETTINGS`
- `com.android.launcher.permission.INSTALL_SHORTCUT`
- `com.android.launcher.permission.UNINSTALL_SHORTCUT`
- `com.android.vending.BILLING`
- `com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.lxyd.optimization.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users find Optimization Master easy to use, fast, and effective at cleaning junk and improving phone performance. Many praise its features and service quality. However, a significant downside repeatedly mentioned is the excessive number and frequency of advertisements, which greatly hinder usability. Some users also express concern about hidden trackers that may affect privacy. Overall, while the app shows promise and utility, intrusive ads and privacy issues are notable drawbacks.

### Pros

- Easy to use interface
- Effectively cleans junk and optimizes phone performance
- Provides good and satisfactory service
- App has potential and features that users appreciate
- Fast and smooth operation

### Cons

- Too many ads making the app almost unusable
- Presence of hidden trackers compromising privacy
- Advertisements appear frequently and disrupt user experience

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