Vigilance Viewer vs GSCT
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Vigilance Viewer
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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
GSCT
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Vigilance Viewer | GSCT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months ā better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPod |
| Requires iOS | 14.7 | 12.0 ā better |
| Further details ā not scored | ||
| Size | 93 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Otus Imaging | STAR TELECOM Co; LTD |
In-app purchases
Vigilance Viewer
No in-app purchases
GSCT
No in-app purchases
Questions
Is Vigilance Viewer free?
Is GSCT free?
Do Vigilance Viewer or GSCT have ads?
Which is updated more often, Vigilance Viewer or GSCT?
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