Charging Engine - 4Kwallpapers

Name: Charging Engine - 4Kwallpapers
Price: 3.99 USD
Rating: 4.8 (10567 reviews)
Author: Bluewolf Technology Limited

Utilities

Bluewolf Technology Limited

Captured June 12, 2023
Captured August 4, 2022

<$1K

Estimated monthly revenue

<1K

Monthly downloads

ChargingEngine Subscription$3.99
ChargingEngine Subscription$19.99
Weekly subscription$4.99
ChargingEngine Subscription$23.99
ChargingEngine Subscription$69.99
ChargingEngine lifetime$69.99

Released: January 20, 2022
Category: Utilities
App Rating: 4.8/5 (10,567 reviews) (opens in a new tab)
Platform / Store: iOS / App Store (opens in a new tab)
Developer: Bluewolf Technology Limited (opens in a new tab)
Website: zhiyinzh.com (opens in a new tab)
App Name: Charging Engine - 4Kwallpapers
Description: Cool Charge Master & Effects
Supported Languages: Arabic, English, French, German, Italian, Japanese, Korean, Portuguese,
Latest info update: October 13, 2026

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About the app

Launched in 2022 by a China-based company, Charging Engine is a Utilities app tagged Cool Charge Master & Effects. Weekly access costs $3.99 or $4.99, monthly $19.99 or $23.99, and annual and lifetime both sit at $69.99. It is available in 11 languages and averages 4.8 from 10.6K ratings. The app carries a 4+ age rating, and estimated monthly downloads and revenue are under 1K and under $1K.