Comparison

LensLite Viewer vs PolyInvert

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

Head to head
About

LensLite Viewer

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Presenting LensLite, your gateway to immersive technologies. Transform your 3D Designs to immersive experiences, collaborate with stakeholders and get quicker design-sign offs, and save on time, cost and effort. Trezi LensLite is available for both desktop and mobile devices. You can login into LensLite and make use of product features curated to expedite the entire design journey. LensLite works seamlessly with 3D modeling authoring software like SketchUp, Revit, Rhino, and more. You can use the Workspace feature to transform 3D models of authoring software into an immersive design experience. You can either create an immersive session for self design review using Quick Session or invite multiple stakeholders like your design team, client, contractor etc. using the Create Session feature. You can add up to 20 participants who can join from desktop, mobile and VR headset. Participants you have invited can download the LensLite application and join the session using their email and session code. Every participant gets inside the same 3D model as an avatar and interacts with each other. You as a host can do a guided 3D design presentation using Gather all feature. Each participant can review design using tools like chat window, annotation, measurement. Such real-time interactive collaboration saves a significant amount of time and resources in a project's design. Trezi LensLite is equipped with tools to expedite the design signoff from various stakeholders. So what are you waiting for? Get in touch with us to become part of Treziverse, the first metaverse for the AEC industry.

About

PolyInvert

Features
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Transform PDF documents and images into inverted color versions with just one tap. PolyInvert is the perfect tool for converting Polycam floor plans, architectural drawings, documents, and images for viewing in darkmode. PERFECT FOR POLYCAM USERS Export your Polycam floor plans directly into PolyInvert and instantly invert them. Works seamlessly with PDF, PNG, and SVG exports from Polycam. KEY FEATURES • Smart Color Inversion - Advanced algorithms optimized for each file type • Multi-Format Support - PDF, PNG, SVG, and ZIP archives • Batch Processing - Import and invert multiple files at once • One-Tap Export - Share via Messages, Mail, Files, or any app • ZIP Support - Automatically extracts and processes archive contents • Privacy First - All processing happens locally on your device • No File Size Limits - Process documents of any size • Universal App - Works on iPhone, iPad, and Mac HOW IT WORKS 1. Import your files from iCloud Drive, Files app, or directly from Polycam via the share sheet. 2. Tap "Invert All" to process all files, or invert individually 3. Export inverted files via iOS Share Sheet to save or share anywhere PRIVACY & SECURITY Your files stay private. PolyInvert processes everything locally on your device. We never upload, store, or access the content of your files. What you invert stays on your device. USE CASES • Invert Polycam floor plans to dark mode for Blackout Lighting Console • Create dark mode versions of documents • Improve contrast on architectural drawings • Invert scanned documents for easier reading • Prepare images for presentations • Process technical diagrams and schematics FREE WITH OPTIONAL AD REMOVAL PolyInvert is completely free to use with ads. Remove all ads permanently with a one-time in-app purchase that syncs across all your devices. TECHNICAL DETAILS • Supports PDF, PNG, and SVG files • Handles multi-page PDFs with ease • ZIP archive auto-extraction • Maintains original file quality • Preserves document structure and formatting • Fast processing with optimized algorithms MADE BY AMOGAFFER PolyInvert is developed by AMOGaffer with a focus on simplicity, privacy, and reliability. We're committed to creating tools that just work. REQUIREMENTS • iOS 17.0 or later • iPadOS 17.0 or later • macOS 14.0 or later (Apple Silicon) Need help? Contact us at contact@amogaffer.com Privacy Policy: https://amogaffer.com/privacy/polyinvert/

Screenshots

LensLite Viewer4 screens
PolyInvert4 screens

Verdict

The call

The clearest difference is in-app purchases: LensLite Viewer at none against PolyInvert's 1. LensLite Viewer also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). PolyInvert's advantage is update cadence (daily vs every 2 months). On price and device support 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. PolyInvert sells 1 one-off in-app purchase. LensLite Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

LensLite Viewer ships an update every 2 months, PolyInvert daily. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

Scorecard4 real differences Ā· 2 level
LensLite Viewer versus PolyInvert: the parameters behind the verdict, then further details
ParameterLensLite ViewerPolyInvert
PriceFreeFree
Update frequencyEvery 2 monthsDaily — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size411 MB8 MB
Age rating4+4+
DeveloperSMARTVIZS PRIVATE LIMITEDADAM MICHAEL OGDEN

In-app purchases

None

LensLite Viewer

No in-app purchases

1 purchases

PolyInvert

One-time1
  • Remove Ads$2.99

Questions

Is LensLite Viewer free?
LensLite Viewer is free to download, with no in-app purchases.
Is PolyInvert free?
PolyInvert is free to download, with in-app purchases available.
Do LensLite Viewer or PolyInvert have ads?
PolyInvert shows ads; LensLite Viewer does not.
Which is updated more often, LensLite Viewer or PolyInvert?
LensLite Viewer ships an update every 2 months, and PolyInvert daily. Most recently, LensLite Viewer was updated on November 7, 2026 and PolyInvert on November 9, 2026.

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