# Charging Engine - 4Kwallpapers

> Cool Charge Master & Effects

Canonical page: [https://chrome-stats.com/d/id1602309907](https://chrome-stats.com/d/id1602309907)

## Overview

- **ID:** `id1602309907`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Bluewolf Technology Limited
- **Category:** Utilities
- **Rating:** 4.80 / 5 (10,569 ratings)
- **Version:** 2.0.2
- **Last updated:** 2025-02-13
- **First published:** 2022-01-20
- **Size:** 112 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/charging-engine-4kwallpapers/id1602309907)
- **Website:** [https://zhiyinzh.com/app-ads.txt](https://zhiyinzh.com/app-ads.txt)
- **Privacy policy:** [https://sites.google.com/view/privacypolicyofcharging/%E9%A6%96%E9%A1%B5](https://sites.google.com/view/privacypolicyofcharging/%E9%A6%96%E9%A1%B5)

## Description

Charging Engine offers dozens of 3D charging wallpapers and futuristic animations that appear instantly when you plug in the charger, delivering a high-definition dynamic screensaver that adds color and personality to charging moments.

Key features include live wallpapers across categories such as abstract, space, nature, and more; dozens of charging animations to choose from; a Battery Performance Monitor to visualize charge status; and regular updates with fresh content to keep your device looking unique.

## Rankings

- #17,011 — Overall
- #33 — technology
- #58 — engine

## Review summary

Most reviews praise the visuals and the app's concept but are overwhelmed by aggressive pricing, paywalls, and billing problems. Many report constant subscription prompts, difficulty canceling, persistent charges, intrusive ads, and occasional crashes, making the app feel like a scam to some. Overall sentiment skews negative despite some positive feedback about visuals and functionality.

### Pros

- Visually appealing, cool wallpapers that actually work
- Some users genuinely like the app and find it worth using
- The wallpapers are visually dynamic and attractive

### Cons

- Very expensive subscription / price (around $20–$24 per month)
- Subscription prompts appear on startup or loading
- Cancellation is difficult and users report ongoing charges despite attempts to cancel
- Intrusive ads interrupt gameplay
- Bugs or performance issues (crashes/freezes)

## Similar extensions and apps

- [Charging Animation & Wallpaper](https://chrome-stats.com/d/id1607526050) — 4.70 / 5
- [Charging Animation: Wallpapers](https://chrome-stats.com/d/id1671632280) — 4.70 / 5
- [Charging Cool-Animation show](https://chrome-stats.com/d/id1577508093)
- [ChargeLive: 4K Live Wallpapers](https://chrome-stats.com/d/id6767499295) — 4.50 / 5
- [Battery Charging Animation・Up](https://chrome-stats.com/d/id1593149015) — 4.70 / 5
- [Live Wallpapers 4K ChargeWall](https://chrome-stats.com/d/id6504396303) — 4.70 / 5
- [Fun Charging Color My Battery](https://chrome-stats.com/d/id1600654987) — 4.50 / 5
- [Magic Charger-Charge Animation](https://chrome-stats.com/d/id1588502226) — 4.70 / 5
- [Live Wallpaper & Game: NEO](https://chrome-stats.com/d/id1583933503) — 4.50 / 5
- [Charging Animation - Epic Play](https://chrome-stats.com/d/id6448998501) — 4.80 / 5
- [Young Live Charging Wallpaper](https://chrome-stats.com/d/id1617968726) — 2.40 / 5
- [island + Charging Animations.](https://chrome-stats.com/d/id1640099063) — 4.50 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1602309907)