---
title: "58YSZJ - Reviews, Revenue and Downloads in China | Apple App Store"
description: "58YSZJ is a color aesthetic terminal specifically designed for designers, photographers, and visual art enthusiasts. It is not only a professional color extraction tool but also a competition arena th"
---

# 58YSZJ — China

![58YSZJ App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ee/1c/23/ee1c23ba-68bf-b629-0df2-ecd7c49307a8/AppIcon-0-0-1x_U007ephone-0-11-0-85-220.png/434x0w.png)

**Developer:** [Kara Kuru](https://apptail.io/developer/kara-kuru-WeIdNb)
**Category:** Developer Tools
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.PTIMGFXS
**Store:** Apple App Store
**Country:** China
**Version:** 1.0 (released 2026-03-24)
**Original Release:** 2026-03-24
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id6761049329)
**AppTail Page:** [https://apptail.io/app/58yszj-Zcaz/china](https://apptail.io/app/58yszj-Zcaz/china)

## 58YSZJ Description
58YSZJ is a color aesthetic terminal specifically designed for designers, photographers, and visual art enthusiasts. It is not only a professional color extraction tool but also a competition arena that challenges the limits of vision, aiming to help users establish a profound color logic in both entertainment and creation.
     By applying the built-in core module "Color Difference Challenge", a dynamic evolutionary color gradient algorithm is adopted. In the futuristic interface of dark graphite, players need to identify the target from a color deviation array ranging from the slightest to 1.2%. This intense visual training not only enhances users' sensitivity to color saturation and brightness, but also makes each click an exploration of the retina's limits.
     In terms of productivity tools, the image color extraction function gives life fragments a digital soul. With just one click to upload, the underlying Hex and RGB core data behind the light and shadow can be instantly restored. And the image to color card function goes even further. It can break down complex images into simple and structured color spectrums, helping you extract advanced color schemes from architecture, nature or artworks, and build a private and exclusive color library of your own.
     With its minimalist and elegant design and smooth interaction feedback, KSepiabox turns color capture into an art form and color competition into a spiritual practice. It is an indispensable color laboratory for you on your mobile device.

## 58YSZJ Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ab/73/d1/ab73d13c-ff67-21cb-7da1-7654e194c001/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-22_at_16.30.16.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/03/64/71/036471de-1f76-1edc-0e33-5af0ff13fc1b/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-22_at_16.31.23.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fe/01/b9/fe01b950-b8b7-e8f9-5864-a25ded635747/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-22_at_16.31.20.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a2/12/2c/a2122c03-bb32-8a0a-434e-5add6b2ac638/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-03-24_at_16.59.02.png/1320x2868.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/af/33/86/af3386ac-2cb6-e054-0279-6de33412cb13/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-22_at_16.31.26.png/1320x2868.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0c/15/e5/0c15e515-61fe-47d6-b2c2-0a42ee748fdd/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-01-22_at_16.31.16.png/1320x2868.png)




## 58YSZJ Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | China | Developer Tools | #23 |
| Top Free | Hong Kong SAR China | Developer Tools | #53 |
| Top Free | Singapore | Developer Tools | #116 |
| Top Free | United States | Developer Tools | #492 |




---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*