Comparison

ViewSonic Projector vs VMS Site Surveyor

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

Head to head
About

ViewSonic Projector

This app provides comprehensive knowledge for selecting and installing projectors. It offers practical guidance for various settings, helping users determine optimal placement based on room dimensions and desired screen size. Interactive simulations allow for real-time adjustments.

Highlights
  • Projector selection guidance
  • Installation know-how
  • Placement distance calculation
  • Screen size and aspect ratio input
  • Interactive distance adjustment
  • Simulation scenarios
Read full description

ViewSonic Projector summarizes the projector’s basic and advanced know-how to end users, installers, or distributors. It contains a bunch of practical information for choosing appropriate projectors in different scenarios. No matter small meeting room, middle classroom, or big hall, ViewSonic Projector tells you how far the projector should be placed according to the room ceiling height, projector’s screen size, aspect ratio, etc. Just input several figures, the result will be displayed in the simulation scenarios with measurement. You can use finger to adjust the distance instantly.

About

VMS Site Surveyor

Features
Read full description

CSMS Survey is the professional tool for CCTV security survey teams. Walk a site, capture every camera location, and complete your survey report — without touching your phone. AI-Guided Voice Entry Tap "Voice Interview" and Claude, Anthropic's AI, walks you through each field by voice. Say the building, area name, floor, and notes out loud. Claude parses your speech, confirms what it heard, and saves the record — no typing, no tapping. Hands-Free Voice Commands An always-on voice listener responds to natural commands throughout the app. Say "add location", "mark surveyed", "add photo", or "save" and the app responds instantly — ideal for lone workers or anyone wearing gloves on-site. Complete Site Visibility Track survey progress across every site and building from a single dashboard. Color-coded status indicators show what's done, what's pending, and your overall completion rate at a glance. Photo Documentation Capture up to five reference photos per location directly from the survey screen. Photos are attached to the location record and uploaded automatically. Built for the Field Dark interface designed for use in server rooms, car parks, and low-light environments. Portrait and landscape support. Works on iPhone and iPad. CSMS Survey is designed for security integrators, facilities managers, and survey teams who need accurate, fast location records without the paperwork.

Screenshots

ViewSonic Projector4 screens
VMS Site Surveyor4 screens

Verdict

The call

The clearest difference is iOS requirement: ViewSonic Projector at 12.0 against VMS Site Surveyor's 17.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
ViewSonic Projector versus VMS Site Surveyor: the parameters behind the verdict, then further details
ParameterViewSonic ProjectorVMS Site Surveyor
PriceFreeFree
Rating2.4 (14 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size22 MB2 MB
Age rating17+4+
DeveloperViewSonic_InternationalJim Wilson

In-app purchases

None

ViewSonic Projector

No in-app purchases

None

VMS Site Surveyor

No in-app purchases

Questions

Is ViewSonic Projector free?
ViewSonic Projector is free to download, with no in-app purchases.
Is VMS Site Surveyor free?
VMS Site Surveyor is free to download, with no in-app purchases.
Do ViewSonic Projector or VMS Site Surveyor have ads?
Neither ViewSonic Projector nor VMS Site Surveyor shows ads.

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