Comparison

SecVSC vs Tab Display

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

Head to head
About

SecVSC

Features
Read full description

SecVSC App for VSC is a mobile VSC software used to achieve computer login security authentication. It uses Virtual Smart Card technology and strong authentication technology to enhance the security and identity validity of computer user login devices. It is suitable for Windows 10 computers and Laptop devices use Login authentication function.

About

Tab Display

Transform your iPhone or iPad into a second screen for your Mac or Windows computer. Extend your display wirelessly or via USB and enjoy customizable resolution and video playback. A free download with an optional purchase to remove ads.

Highlights
  • Extend computer display to iOS device
  • Wireless and USB connectivity
  • Customizable resolution settings
  • Remote video playback
  • Portrait and landscape modes
  • Smooth streaming via WebRTC
Features
Read full description

Please download the macOS or Windows application from the official website -- https://tab-display.enfpdev.com -- Tab Display allows users to seamlessly transform their iPhone or iPad into an external display for their MacBook or Windows desktop or laptop. With this app, users can extend their screen and receive video of the virtual display on their iOS device. It supports both wireless connections using Wi-Fi and wired connections through USB tethering (Note: Devices that do not support USB tethering (Wi-Fi only devices) cannot use the wired connection feature) Tab Display is free to download and use. However, an in-app purchase is available to remove advertisements. Tab Display supports both portrait mode and landscape mode, giving users the flexibility to choose the orientation that best suits their needs. It also allows for customizable resolution settings, enabling users to adjust the display resolution freely for the optimal experience. Additionally, Tab Display offers a remote video playback feature. By placing videos in a designated folder on your desktop, you can freely enjoy watching them on your iPhone or iPad. Tab Display is designed to make the process of extending your MacBook screen as simple and seamless as possible. The app uses WebRTC technology internally to ensure that the video is streamed smoothly and without any lag. This means that users can enjoy a high-quality display experience without any interruptions or delays. Check out the tutorial on how to use the Tab Display feature by watching the video at https://www.youtube.com/watch?v=qtSTy58u57E Similar apps: Duet Display, spacedesk, superdisplay, TwomonSE.

Screenshots

SecVSC2 screens
Tab Display3 screens

Verdict

The call

The clearest difference is in-app purchases: SecVSC at none against Tab Display's 1. SecVSC also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.4). Tab Display's advantage is update cadence (every 3 weeks vs every 4 months). On price and device support 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. Tab Display sells 1 one-off in-app purchase. SecVSC asks for nothing beyond the download.

UpkeepUpdate frequency

SecVSC ships an update every 4 months, Tab Display every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
SecVSC versus Tab Display: the parameters behind the verdict, then further details
ParameterSecVSCTab Display
PriceFreeFree
Rating—4.1 (18 ratings) — better
Positive reviews—14.3% of reviews
Number of ratings—18 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size17 MB59 MB
Age rating4+4+
Developer涛 彭Jaeil Roh

In-app purchases

None

SecVSC

No in-app purchases

1 purchases

Tab Display

One-time1
  • Remove Ads$2.99

Questions

Is SecVSC free?
SecVSC is free to download, with no in-app purchases.
Is Tab Display free?
Tab Display is free to download, with in-app purchases available.
Do SecVSC or Tab Display have ads?
Tab Display shows ads; SecVSC does not.
Which is updated more often, SecVSC or Tab Display?
SecVSC ships an update every 4 months, and Tab Display every 3 weeks. Most recently, SecVSC was updated on October 25, 2026 and Tab Display on October 24, 2026.

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