Duet Display vs 启达
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duet Display
Transform your iPad or iPhone into an advanced, lag-free extra display for your Mac or PC. Interact with your computer using touch and gestures, and unlock professional drawing capabilities with Apple Pencil support.
- Extra display for Mac & PC
- Lag-free performance
- Touch and gesture support
- Apple Pencil integration
- Professional drawing tools
- Portable productivity
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#1 best-selling iPad app in US, Japan, UK, Germany, and 17 other countries! Duet turns your iPad or iPhone into the most advanced extra display for your Mac & PC. Developed by a team of ex-Apple engineers, Duet offers unparalleled performance and display quality - all with zero lag. — DO MORE — Be twice as productive by multitasking with two screens. And for those that travel, have a portable way to stay productive. — INCREDIBLY SIMPLE — To get started, plug your iPad into your desktop using your charging cable. The free Duet desktop app will automatically detect your device, and transform it into a high performance touchscreen display. There’s no need to worry about unreliable Wi-Fi, laggy performance, pixelated screens or managing network passwords. — TOUCHSCREEN — Interact with Mac & PC like never before, with touch & gestures, including two-finger scrolling, pan and zoom. And with our latest release, you can even add a touch bar to any iPad with any Mac. — PERFECT FOR APPLE PENCIL — With Duet Pro, you can turn your iPad and Apple Pencil into a professional graphics tablet. We’ve re-engineered our rendering algorithms for ultra-responsive drawing, optimized specifically for designers, illustrators and artists. Duet Pro also unlocks pressure & tilt sensitivity, hover, palm rejection, and more to seamlessly draw in the most powerful programs for professionals. Get precise control in Photoshop, Corel Painter, Lightroom, ToonBoom, Illustrator, Manga Studio and more. — PRESS — TechCrunch - "Feels Like Magic" TIME - "Getting Work Done Faster and More Efficiently" The Guardian - "Lag-free" Forbes - "The simple thing to note is this...Duet Display works." The Verge - "Glorious Fluidity" Lifehacker - "It's fast, easy to use, and works great" Business Insider - "Zero lag and true retina resolution” Wall Street Journal - “It’s as easy as just plugging it in" — REVIEWS — “Awesome! My iPad Pro can be an extra monitor! Cool app” ~CEO of T-Mobile, John Legere “Very smooth and responsive indeed, plus you could use the touch screen to “click” on screen interfaces!” ~Photographer, Lok Cheung “Love the ability to use my iPad as a monitor with Duet.” ~Former Chief Evangelist of Apple, Guy Kawasaki “Just started using this app called Duet… Kinda love it so far.” ~Comedian and Youtube, Phillip DeFranco “All my mac folks look at the Duet app… GREAT!” ~Actor and Comedian, Sinbad "I really like the app, I suppose the biggest compliment I can give is that it's so easy to setup it almost seems like an Apple product.” ~Early Adopter, M. Nightingale "Amazing solution for me by the way. Works as I was hoping for and actually my main reason for getting an iPad : )” ~Early Adopter, M. Gemzoe Duet Works With: All iPhones and iPads with iOS 7.0 and later All Macs with 10.9 (Mavericks) and later All PCs with Windows 7 and later Duet Pro Works With: All iPad Pros with Apple Pencil All Macs with 10.9 (Mavericks) and later All PCs with Windows 8.1 and later (64 bit) Duet Pro is an optional upgrade for additional features, and price may vary by location. Duet Pro subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You will not be able to cancel the subscription once activated. Manage Duet Pro in Account Settings after the optional upgrade. Learn more at http://www.duetdisplay.com Terms: https://www.duetdisplay.com/help-center/duet-terms-and-conditions Privacy Policy: https://www.duetdisplay.com/help-center/duet-privacy-policy
启达
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启达是一款专为大宗物流与货运物流企业打造的专业车队协同管理与司机作业终端。致力于通过移动端数字化手段,打通调度室配置与外勤运输现场的信息壁垒,让调度排班科学化、司机业务敏捷化、车队运营智慧化。 无论是场站库区装货点、卸货点打卡,干线长途物流运输路线跟踪,还是日常的车辆维保险情记录,启达都能为您提供全业务闭环的智能化功能支持,是物流运输车队降本提效的卓越助手。 【核心功能亮点】 • 智能任务与订单追踪 随时接收调度室派发的运载任务,派单明细(物流起始地、装运货物信息、配送要求)一目了然。支持一键调起智能导航规划运输配送路线。 • 快捷作业打卡 严格把控运输过程的关键节点时效,支持装货点、卸货点的位置打卡验证及电子围栏服务。结合高精度防作弊定位技术,保障货物节点清晰可靠。 • 多场景电子回单(图片上传) 告别传统粗放的纸质单据流转模式,针对大宗业务需求,支持多类型现场场景拍照上传。实时回传交接签收与质检凭证,帮助运输费用的快速结账对账。 • 车队能源与后市场服务 深度集成车队的日常生命周期管理,司机端可便捷提交 “加油在线申请” 及 “车辆维保申请”。全流程节点记录、审批进度可视化,从容应对每段里程,时刻保障车辆处于最佳接单状态。 【声明温馨提示】 本应用在提供货运导航和场站作业打卡服务时,可能需要获取并使用您的后台位置信息。我们在采集定位信息时将严格遵守相关法律法规,确保在为您提供智能业务服务的同时,周全保护您的个人隐私与数据安全。
Screenshots
Verdict
The clearest difference is in-app purchases: 启达 at none against Duet Display's 6. 启达 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Duet Display sells 6 in-app purchases, starting at $3.99 per month. 启达 asks for nothing beyond the download.
Duet Display ships an update every 3 weeks, 启达 every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Duet Display | 启达 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (49K ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 49K — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 59 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Duet, Inc. | IV TECH (Shenzhen) Corp |
Bugs and requests
Duet Display
Reported bugs
3 issues- Incompatibility with certain software and drivers
- Laggy performance and input delays
- Unreliable connection and frequent disconnects
Requested features
4 requests- Improved resolution and scaling options
- Better support for older devices and Windows
- More customization and control over settings
- Wireless connectivity without subscription
启达
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Duet Display
- Duet Starter (Monthly)$3.991 Month
- Duet Air (Monthly)7 Days trial$5.991 Month
- Duet Pro7 Days trial$7.991 Month
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- Duet Starter (Annual)$39.991 Year
- Duet Air (Annual)7 Days trial$49.991 Year
- Duet Pro (Annual)7 Days trial$79.991 Year
启达
No in-app purchases









