Comparison

HDMI vs USB扩展屏

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HDMI

Transform your device into an external monitor for gaming, photography, and video. Connect consoles, cameras, PCs, and more for high-quality HD streaming. Enjoy a portable display and immersive audio experience.

Highlights
  • External display functionality
  • Connect gaming consoles
  • High-quality HD streaming
  • Supports cameras and PCs
  • Portable screen solution
  • USB-C video capture card compatible
Features
Read full description

Turn your device into an external display with HDMI Monitor, perfect for gaming, photo- & video-shooting, and more. Connect your gaming console to your device and enjoy your favorite games without the need to have a TV or Display at hand. Key Features: - Versatile Functionality: Seamless integration with consoles, cameras, professional photoshooting gear, PC, and just about any other device that supports HDMI output. - High-Quality Streaming: Crystal-clear HD video and high-quality audio, with full support for your headphones. - Get a Display and High-Quality Speakers: Turn your device into a media station that’s part of the ecosystem that you can access for complete immersion and 100% satisfaction. - Fast and User-Friendly: Quick setup and responsive design for a hassle-free experience. Improved Connectivity: - Use a simple USB-C video-capture card for easy connection. - Supports various resolutions and frame rates for optimal video clarity. Ideal For: - Gamers, photographers, videographers and geeks. - Anyone needing a portable screen for games, movies, TV, or presentations. You need: HDMI to USB-C Video Capture Card, iPad with USB-C and iOS 17 Try the ultimate app that turns your device into a universal display!

About

USB扩展屏

Features
Read full description

USB扩展屏可以将您的iOS设备变成一个便携显示器,通过视频采集卡,直接采集USB数据,支持声音采集,高清无延迟 支持手势快速截屏与录屏 以下为各设备连接教程: switch+底座 / xbox / ps - 视频采集卡 - iPad/iPhone

Screenshots

HDMI3 screens
USB扩展屏3 screens

Verdict

The call

The clearest difference is in-app purchases: HDMI at none against USB扩展屏's 1. USB扩展屏's advantage is update cadence (daily vs every 3 weeks). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. USB扩展屏 sells 1 one-off in-app purchase. HDMI asks for nothing beyond the download.

UpkeepUpdate frequency

HDMI ships an update every 3 weeks, USB扩展屏 daily. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
HDMI versus USB扩展屏: the parameters behind the verdict, then further details
ParameterHDMIUSB扩展屏
PriceFreeFree
Rating2.9 (74 ratings) — better—
Positive reviews52.2% of reviews—
Number of ratings74 — better—
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size83 MB0 MB
Age rating4+4+
DeveloperIon Danilov晓满 李

In-app purchases

None

HDMI

No in-app purchases

1 purchases

USB扩展屏

One-time1
  • 完整版$0.99

Questions

Is HDMI free?
HDMI is free to download, with no in-app purchases.
Is USB扩展屏 free?
USB扩展屏 is free to download, with in-app purchases available.
Do HDMI or USB扩展屏 have ads?
Neither HDMI nor USB扩展屏 shows ads.
Which is updated more often, HDMI or USB扩展屏?
HDMI ships an update every 3 weeks, and USB扩展屏 daily. Most recently, HDMI was updated on October 8, 2026 and USB扩展屏 on October 1, 2026.

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