# COPHOTO

> Social media image optimization tool for quality and file size compliance. (iPhone/iPad app by 乙航 黄.)

- Source: https://appshunter.io/ios/app/cophoto/id6742056090 (this page in markdown: same URL + `.md`)
- Developer: [乙航 黄](https://appshunter.io/developer/1795467240)
- Category: Photo & Video, Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 16.6 · 1 MB
- Languages: American English
- Released: 2025-07-14
- Data updated: 2026-08-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/cophoto/id6742056090/reviews.md

## What is COPHOTO?

Cophoto 是一款专为社交媒体设计的图片优化工具，帮助用户轻松优化照片以适配各大平台的规格。无论是微信朋友圈、抖音、WhatsApp 还是 Instagram，Cophoto 都能确保您的图片在保持高清质量的同时符合文件大小限制。

核心功能:
多平台优化: 支持微信、抖音、小红书、WhatsApp 等 10 大社交平台，提供精准的分辨率和压缩设置。
智能图像处理: 提供锐化、降噪、局部对比度增强、动态范围优化和去伪影等功能，提升图片质量。
灵活格式转换: 支持 JPG、PNG、GIF、HEIF 等多种输出格式，满足不同需求。
用户友好界面: 卡片式设计适配明暗模式，操作简单，每项功能配有详细帮助说明。

使用场景:
将旅行照片优化后分享到微信朋友圈，保持清晰度且不超过 1MB。
为抖音短视频准备高质量封面图，快速适配 10MB 限制。
在 WhatsApp 上发送高清图片，享受 16MB 大文件支持。

Cophoto 让您的每一张图片都能在社交媒体上完美呈现，下载体验吧！

隐私说明：
您的隐私是我们最关心的事。Cophoto 仅在获得您的明确授权后访问相册，且所有图片处理均在本地完成，不会上传至任何服务器。我们不会收集或分享您的个人信息，确保您的照片和数据安全无忧。

Cophoto is a powerful image optimization tool tailored for social media, making it easy to enhance your photos for various platforms. Whether it’s WeChat Moments, Douyin, WhatsApp, or Instagram, Cophoto ensures your images maintain high quality while adhering to each platform’s file size limits.

Key Features:
Multi-Platform Optimization: Supports 10 major social platforms including WeChat, Douyin, Xiaohongshu, and WhatsApp with precise resolution and compression settings.
Smart Image Processing: Offers sharpening, noise reduction, local contrast enhancement, tone mapping, and artifact reduction to elevate image quality.
Flexible Format Conversion: Export images in JPG, PNG, GIF, HEIF, and more to meet diverse needs.
User-Friendly Interface: Features a card-style layout that adapts to light and dark modes, with simple controls and detailed help for each option.

Use Cases:
Optimize travel photos for WeChat Moments, keeping them sharp within the 1MB limit.
Prepare high-quality cover images for Douyin videos, fitting the 10MB cap effortlessly.
Share stunning HD photos on WhatsApp with support for up to 16MB files.

With Cophoto, every image shines perfectly on social media. Download now and give it a try!

Privacy Statement:
Your privacy is our top priority. Cophoto only accesses your photo library with your explicit permission, and all image processing is done locally on your device—no data is uploaded to any server. We do not collect or share your personal information, ensuring your photos and data remain secure and private.

## Key features

- Multi-platform optimization
- Smart image processing
- Flexible format conversion
- User-friendly interface
- Local image processing

## Recent user reviews (10 of 12)

All indexed reviews: https://appshunter.io/ios/app/cophoto/id6742056090/reviews.md

### 5/5 — 朋友圈照片很高清

*2026-01-24*

确实挺好用的，照片会清晰很多

### 1/5 — 选九张或者一张显示成功，但相册没有

*2025-11-21*

如果选择 9 张或者 1 张会只优化 7 张，有两张没有出现，如果选一张来优化显示成功但相册没有，系统 iOS17.6.1 上

### 5/5 — 终于解决了上传社交平台被压缩画质的痛点😭

*2025-06-09*

太好用了，原本上传到朋友圈，抖音的照片，被平台压缩的太狠了，回到大清画质了🥲，还好有了这个，刚好解决这个问题，厉害厉害👍，这钱花的太值了😋

### 5/5 — 非常非常好

*2025-05-06*

能够解决很多照片上传变糊的问题，支持挺多平台。

### 3/5 — 1

*2025-03-15*

能不能增加视频优化

### 5/5 — 很实用的小工具

*2025-03-11*

爱发朋友圈小红薯痘印的福利

### 5/5 — 摄影师再也不怕朋友圈压缩啦

*2025-03-11*

压缩后发朋友圈不会二次压缩，比朋友圈直接压缩的体积大，是理论最大值，不错

### 5/5 — 可以可以

*2025-03-11*

绝了！清晰不是一星半点啊哈哈 ✌️✌️

### 5/5 — 一个实用的小工具

*2025-03-11*

实测在朋友圈发照片比原图更清晰，推荐！

### 5/5 — 大赞

*2025-03-06*

好用！用了这个软件真的清晰很多也不会压缩模糊！

## Frequently asked questions about COPHOTO

### What is COPHOTO?

COPHOTO is a powerful image optimization tool designed for social media. It helps users easily optimize photos to fit the specifications of major platforms, ensuring high quality while adhering to file size limits.

### What social media platforms does COPHOTO support?

COPHOTO supports 10 major social platforms, including WeChat, Douyin, Xiaohongshu, WhatsApp, and Instagram, providing precise resolution and compression settings for each.

### Does COPHOTO process images locally?

Yes, COPHOTO performs all image processing locally on your device. This means your photos are not uploaded to any servers, ensuring your privacy and data security.

### What image editing features does COPHOTO offer?

COPHOTO provides smart image processing features such as sharpening, noise reduction, local contrast enhancement, tone mapping, and artifact reduction to elevate the quality of your images.

### What file formats can COPHOTO export?

COPHOTO supports flexible format conversion, allowing you to export images in various formats including JPG, PNG, GIF, and HEIF to meet diverse needs.

### How much does COPHOTO cost?

COPHOTO is a paid application priced at $1.99. It is available for iPhone and iPad devices.

### Is COPHOTO suitable for beginners?

Yes, COPHOTO features a user-friendly interface with a card-style layout that adapts to light and dark modes. Each function is accompanied by detailed help instructions, making it easy to use for all levels of users.

### How often is COPHOTO updated?

The latest version of COPHOTO is 2.4.2, which was last updated on May 27, 2026. Updates typically occur to improve performance and add new features.

## Version history (last 5 releases)

### 2.4.2 — 2026-05-27

修复处理流程和 bug

### 2.4.1 — 2025-09-27

版本2.4.1
-修复已知bug
-更新微信短边数据至 1440

Version 2.4.1
- Fix known bugs
- -Update WeChat image short side data to 1440

### 2.3 — 2025-07-16

版本2.3
-修复已知bug

Version 2.3
- Fix known bugs

### 2.2 — 2025-07-16

版本2.2
-全新压缩逻辑 - 最大化利用平台空间
-修复了平台空间利用率过低的问题
-改进Lanczos缩放算法，确保缩放后图片清晰度

Version 2.2
- New compression logic - Maximize platform space utilization
- Fixed low platform space utilization issue
- Improved Lanczos scaling algorithm to ensure image clarity after resizing

### 2.1 — 2025-07-14

版本2.1
-全新UI设计，使用界面更友好流畅
-设置四种预设方案让用户自由选择
-提供图片优化前后对比界面
-修复App已知的bug

Versions 2.1
-New UI Design for Enhanced User Experience
-Four Preset Options Available for Customization
-Image Optimization Comparison Interface Included
-Fix the known bugs of the App.

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## More apps by 乙航 黄

- [别蹲了 Toilet Time](https://appshunter.io/ios/app/toilet-time/id6762993264)

All apps by 乙航 黄: https://appshunter.io/developer/1795467240

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*