VSD Viewer for Visio Drawings vs Knowify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VSD Viewer for Visio Drawings
View, interact with, and share Microsoft Visio drawings on your mobile device. Supports various Visio file formats and offers advanced features like layer visibility and shape data preview. Convert drawings to PDF for easy distribution.
- View VSD, VDX, VSDX files
- Layer visibility control
- Shape Data preview
- Convert to PDF
- Built-in file manager
- Cloud storage integration
- Print drawings
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VSD Viewer - Professional Visio Drawings viewer. View, Interact, Share, Print, Convert to PDF any MS Visio drawing with VSD Viewer. VSD Viewer supports specific features required by professionals who needs to preview drawings in details - with Layers and even Shape Data. VSD Viewer opens and renders Visio Drawings of VSD, VDX, VSDX formats. VSDX and VSD 2013 drawing formats are supported! Visio Themes supported now! BASIC OPTIONS • Open and preview any MS Visio 2000-2013 VSD drawing • Preview drawings of VDX/VSDX file format • Scroll, zoom and navigate multipage documents • Copy drawings' texts • View complex formatted objects: lines, fill, color, gradients, text formatting, text subscript and superscript, tabulated text* • Switch documents guides visibility • View documents with embedded EMF / WMF metafile images and OLE objects** • View documents with hidden objects • View objects outside page boundaries • View original dimension units FILE MANAGEMENT AND SHARING • Organize files and folders using built-in File Manager • Add documents from iTunes • Send documents via email • Open and preview your drawings from cloud storages • Access your Dropbox cloud storage just from the application • Print your Visio Drawings via AirPrint ADVANCED OPTIONS • Switch documents layers visibility, preview hidden layers*** • Preview objects Shape Data • Convert your drawings to Adobe PDF for annotating and distribution • Preview your documents of popular doc, docx, xls, xlsx, txt, html, pdf and other formats just with the application • Setup password protection on application entrance * Tabulated texts are generally used for technical diagrams as a part of object's and document's frames ** Embedded metafiles and OLE objects are rendered *** VSD Viewer allows you to preview complex multilayered drawings and switch layers visibility VSD Viewer is iOS 14 compatible. Current versions restrictions: • Processing of huge documents and documents with multiple images may take time. Your ideas and feedbacks are highly appreciated at support@nektony.com. Looking forward hearing from you! All product names, trademarks and registered trademarks are property of their respective owners.
Knowify
This app streamlines field operations for contractors by offering simple time tracking, purchasing, and work order management. It facilitates photo sharing and real-time synchronization with the main platform. Designed to automate essential field tasks for businesses.
- Time clocking
- Field purchasing
- Reimbursement tools
- Work orders
- Photo sharing
- Real-time sync
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Knowify’s mobile app automates the field side of your contracting business, with simple time clocking, field purchasing and reimbursement tools, work orders, photo sharing, and more. Syncs with Knowify in real-time. Requires Knowify subscription.
Screenshots
Verdict
The clearest difference is price: Knowify at Free against VSD Viewer for Visio Drawings's $9.99. Knowify also leads on update cadence (every 9 days vs every 2 months). VSD Viewer for Visio Drawings's advantage is rating (3.3 vs 2.5) and review sentiment (53% vs 14%). On ratings volume, 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
Knowify is free to download; VSD Viewer for Visio Drawings costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VSD Viewer for Visio Drawings holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 11 and 19 respectively. Written reviews point the same way: 53% of VSD Viewer for Visio Drawings's written reviews are positive against 14% of Knowify's.
VSD Viewer for Visio Drawings ships an update every 2 months, Knowify every 9 days. Both last shipped on November 6, 2026.
| Parameter | VSD Viewer for Visio Drawings | Knowify |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.3 (11 ratings) — better | 2.5 (19 ratings) |
| Positive reviews | 53.1% of reviews — better | 14.3% of reviews |
| Number of ratings | 11 | 19 — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #25 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 82 MB | 285 MB |
| Age rating | 4+ | 4+ |
| Developer | Nektony LLC | Knowify |
Customer experience
VSD Viewer for Visio Drawings
Knowify
In-app purchases
VSD Viewer for Visio Drawings
No in-app purchases
Knowify
No in-app purchases
Questions
Is VSD Viewer for Visio Drawings free?
Is Knowify free?
Which has better reviews, VSD Viewer for Visio Drawings or Knowify?
Do VSD Viewer for Visio Drawings or Knowify have ads?
Which is updated more often, VSD Viewer for Visio Drawings or Knowify?
Other comparisons
