Comparison

Vigilance Viewer vs GSCT

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

Head to head
About

Vigilance Viewer

Features
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Vigilance Viewer is developed to allow users to monitor locations remotely by providing access to surveillance camera video directly from handheld device. The re-designed and easy-to-use interface allows users to monitor live video from hundreds of cameras within their fingers. The Vigilance iViewer also allows access to two way audio for camera, PTZ and PiP screen control, fisheye dewarp, snapshot and the capability to playback recorded video from NVR. Features • H.265 Support • Multi-Stream Selection • PTZ Control • Fisheye Camera Dewarp (1O,1P,1R Mode) • Fisheye Camera Local Dewarp (Depending on Streaming Camera) • Two-Way Audio (For Camera Only) • Timeline Playback • Change Layout in Liveview Page • DO Control for Camera • Hardware Decode • The HTTPS Encrypted Connection

About

GSCT

Features
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The Construction Management System helps you manage the progress of the construction projects. The app allows: - Checking the status of building's items of a construction project. - Uploading photos of the actual status of the building's items at the construction site. - Storage images of the project in long-term - Supports the function of assigning tasks from the Department to the Branch and from the Branch to the technical teams. - Supports the languages Lao, Vietnamese, and English.

Screenshots

Vigilance Viewer4 screens
GSCT4 screens

Verdict

The call

The clearest difference is iOS requirement: GSCT at 12.0 against Vigilance Viewer's 14.7. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Vigilance Viewer ships an update every 5 months, GSCT every 6 months. The most recent releases landed on September 14, 2026 and March 6, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Vigilance Viewer versus GSCT: the parameters behind the verdict, then further details
ParameterVigilance ViewerGSCT
PriceFreeFree
Update frequencyEvery 5 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.712.0 — better
Further details — not scored
Size93 MB13 MB
Age rating4+4+
DeveloperOtus ImagingSTAR TELECOM Co; LTD

In-app purchases

None

Vigilance Viewer

No in-app purchases

None

GSCT

No in-app purchases

Questions

Is Vigilance Viewer free?
Vigilance Viewer is free to download, with no in-app purchases.
Is GSCT free?
GSCT is free to download, with no in-app purchases.
Do Vigilance Viewer or GSCT have ads?
Neither Vigilance Viewer nor GSCT shows ads.
Which is updated more often, Vigilance Viewer or GSCT?
Vigilance Viewer ships an update every 5 months, and GSCT every 6 months. Most recently, Vigilance Viewer was updated on September 14, 2026 and GSCT on March 6, 2026.

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