EV扩展屏 vs Chatbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EV扩展屏
This utility app allows you to use your mobile device as an external display for your computer. It supports both extended and mirrored screen modes, and can also sync your computer's audio to your phone or tablet.
- WiFi connection
- Dual screen collaboration
- Extended display mode
- Mirrored display mode
- Computer audio sync
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主要功能 WiFi连接：支持局域网一键直连 双屏协作：支持扩展屏或镜像屏模式 电脑声音同步：手机/平板可当电脑外接音箱
Chatbox
This application acts as a universal client, connecting you to leading AI models across various devices. It offers features like code assistance, image generation, and smart file understanding, all while prioritizing local data storage for privacy.
- Connect to multiple AI models
- Analyze documents, images, and code
- AI-powered code generation and optimization
- Text-to-image generation
- Local data storage for privacy
- Cross-device synchronization
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Harness the power of the world's most advanced AI models right on your phone! An all-in-one AI client that's ready to use right out of the box — no complex configuration needed. Core Features: - Seamlessly Connect Global AI Models Access ChatGPT, Claude, Gemini, and other leading AI models worldwide. Regardless of which model you prefer, Chatbox lets you integrate them seamlessly. Flexibly configure your own model services, switch freely, and maintain full control — one app for all your AI needs. - Intelligent Document Understanding Upload PDFs, Excel sheets, images, and more. AI instantly extracts, analyzes, and summarizes your content with precision. Whether it's reading research papers, reviewing contracts, analyzing reports, or identifying objects in images — complex documents become easy to work with. - Real-Time Web Search Built-in web search capability enables AI to access breaking news, trending information, market data, and academic insights in real time. Say goodbye to outdated training data and get the latest, most accurate answers. Track technology trends, get current news commentary, or access real-time data — all with a single question. - Powerful Complex Format Rendering Support for HTML web previews, LaTeX mathematical formulas, and Markdown rich text. Whether it's AI-generated interactive pages, complex scientific formulas, structured notes, or code snippets — everything is rendered with professional-grade precision instantly. - AI Image Generation Powerful image generation at your fingertips. Describe what you want, and instantly create high-quality illustrations, design sketches, and creative posters. Spark inspiration, accelerate creation, and bring every idea to life. What Chatbox can help you: - Students & Researchers → Read papers, write formulas, render LaTeX, search literature in real time — academic productivity on steroids - Professionals → Analyze documents, generate reports, track industry trends — your second brain at work - Creative Minds → Brainstorm ideas, generate images, refine copy, leverage trending topics — endless inspiration - AI Enthusiasts → Experience multiple models in one place, explore AI frontiers with ease Our Privacy Commitment: We prioritize your data security above all else. All your information and conversation history are securely stored locally on your device by default, ensuring you maintain complete control over your privacy.
Screenshots
Verdict
The clearest difference is review sentiment: Chatbox at 78% against EV扩展屏's 0%. Chatbox also leads on rating (4.6 vs 1.0) and update cadence (weekly vs every 3 months). EV扩展屏's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Chatbox holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Chatbox has 632 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of EV扩展屏's written reviews are positive against 78% of Chatbox's.
EV扩展屏 ships an update every 3 months, Chatbox weekly. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.
| Parameter | EV扩展屏 | Chatbox |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.6 (632 ratings) — better |
| Positive reviews | 0.0% of reviews | 78.0% of reviews — better |
| Number of ratings | 1 | 632 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | 振宇 胡 | Mediocre Apps |
Customer experience
EV扩展屏
Chatbox
Bugs and requests
EV扩展屏
Not enough reviews yet to summarise bugs or requests.
Chatbox
Reported bugs
4 issues- Cannot select Ollama models
- Custom API URL connections failing
- Live scrolling issues during streaming
- Proxy settings not working on mobile
Requested features
4 requests- Add support for local Ollama models
- Improve organization features (folders, projects, etc.)
- Implement iCloud syncing
- Add Chinese language support
In-app purchases
EV扩展屏
No in-app purchases
Chatbox
No in-app purchases
