Comparison

Whitelo vs Vsdx Diagram Viewer

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

Head to head
About

Whitelo

Features
Read full description

Whitelo is an iOS canvas built for creative expression—free drawing, imaginative challenges, trace-and-color levels, and pixel art. Pick up a brush and start. No account required; your work stays on your device. 【Three ways to create, one canvas】 · Regular drawing: a blank whiteboard for doodles, notes, and quick ideas · Creative Space: two kinds of guided play—complete the scene and trace & color · Pixel art: switch to a pixel grid, tap to fill, and build small creations 【Brushes that feel natural】 · Pencil, marker, and eraser with three stroke sizes · Undo, redo, and clear—easy to fix mistakes · Templates including character grids, pinyin grids, and English writing lines · 65 colors across 14 color groups—richer palettes for every sketch 【Creative Space · complete the scene】 · Fill in what's missing: design a banner, help a bunny, decorate the sky, stock a stall, and more · Themed line-art prompts—use your imagination to finish the picture · Tap to hear the prompt read aloud; on-screen captions keep the brief visible · Progress saved locally—pick up the next challenge anytime · Review past artwork for each level and see your creativity grow 【Creative Space · trace & color】 · Follow grey line guides—puppies, cats, fairy-tale houses, pirates, giraffes, dinosaurs, and more · Trace the outline, then fill with color at your own pace · Toggle line art on or off while you work (exports still include the guide) · Great for building confidence before free drawing 【Pixel art · tap to build】 · Switch between regular drawing and pixel mode in one tap · Multiple pixel materials with satisfying tap feedback · Perfect for short breaks—quick little creations on a grid 【Creative Space · Photo Trace (1.0.2)】 · New Photo Trace tab: camera or Photos library, image sits under your strokes · Trace lines and fill color over your own photos · My Photos grid; history per photo; delete photos and linked artworks · Reference blur and transform: opacity, softness, pan, zoom, rotate, then save · Toggle reference visibility; remove reference before your first stroke (photo stays in Creative Space) · Gallery and history previews can show or hide the reference; replay has the same toggle · Share export: with or without reference image 【Export and replay】 · HD image export: save to Photos or share to other apps · Drawing replay video: watch your strokes come to life again · My canvases: manage multiple boards and replay your process · Print via the system share sheet (AirPrint) 【Thoughtful details】 · Light, dark, or system appearance—comfortable day or night · Background music and sound effects (can be turned off in Settings) · Optional daily reminders to come back and create · No sign-in, no in-app purchases—just drawing Whitelo is for anyone who loves to doodle, trace along line art, take on imaginative drawing challenges, or wants a clean whiteboard to create freely. Enjoying Whitelo? Leave a rating on the App Store, or share it with friends who love to draw.

About

Vsdx Diagram Viewer

Instantly open and review Microsoft Visio diagrams on your iPhone and iPad without needing a desktop or subscription. View network topologies, flowcharts, org charts, and more with powerful viewing tools and high-fidelity rendering. Works offline and supports various Visio file formats.

Highlights
  • Open Visio .vsdx, .vsd, .vstx, .vstm, .vssx, .vssm files
  • View diagrams from Files app, iCloud Drive, Mail, Slack, Teams
  • Zoom, pan, and fit to screen
  • Search shapes and navigate document outline
  • Toggle layers and inspect shape properties
  • High-fidelity rendering of themes, gradients, and shadows
  • Offline viewing
Features
Read full description

Vsdx Diagram Viewer opens Microsoft Visio diagrams on your iPhone and iPad—no desktop or subscription required. Whether you receive a network topology, flowchart, org chart, floor plan, or system architecture diagram as an email attachment, you can open it instantly and review every detail on the go. SUPPORTED FORMATS • Visio Drawing (.vsdx, .vsdm) • Legacy Visio (.vsd) • Visio Templates (.github (.vstx, .vstm) • Visio Stencils (.vssx, .vssm) OPEN FILES YOUR WAY • Tap a Visio file in the Files app or iCloud Drive • Open attachments from Mail, Slack, Teams, and other apps via Share • Pick up where you left off with Recent Files POWERFUL VIEWING TOOLS • Pinch to zoom and pan across complex diagrams • Fit to screen for a quick overview • Browse multi-page documents with page thumbnails • Search shapes by text, name, or ID • Navigate with the document outline • Toggle layers to focus on what matters • Tap any shape to inspect its properties • Follow embedded hyperlinks to websites and documents HIGH-FIDELITY RENDERING Built on the industry-standard libvisio engine, the app faithfully renders themes, gradients, shadows, rich text, connectors, and master shapes—so your diagrams look as intended. DESIGNED FOR iOS • Optimized for iPhone and iPad, portrait and landscape • Light and dark mode • Available in 20+ languages • Works offline—your files stay on your device PERFECT FOR • IT professionals reviewing network and infrastructure diagrams • Project managers checking workflow and process maps • Engineers inspecting system architecture drawings • Business users viewing org charts and floor plans • Anyone who receives Visio files but doesn't have Microsoft Visio Vsdx Diagram Viewer is a read-only viewer. It does not edit Visio files or require a Microsoft 365 subscription. Note: Visio is a trademark of Microsoft Corporation. This app is not affiliated with or endorsed by Microsoft.

Screenshots

Whitelo4 screens
Vsdx Diagram Viewer3 screens

Verdict

The call

The clearest difference is ads: Whitelo at none against Vsdx Diagram Viewer's shown. Whitelo also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

UpkeepUpdate frequency

Whitelo ships an update every 3 weeks, Vsdx Diagram Viewer every 4 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
Whitelo versus Vsdx Diagram Viewer: the parameters behind the verdict, then further details
ParameterWhiteloVsdx Diagram Viewer
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size62 MB79 MB
Age rating4+12+
Developer自强 侯Hefei Yunyilian Intelligent Technology Co., Ltd

In-app purchases

None

Whitelo

No in-app purchases

None

Vsdx Diagram Viewer

No in-app purchases

Questions

Is Whitelo free?
Whitelo is free to download, with no in-app purchases.
Is Vsdx Diagram Viewer free?
Vsdx Diagram Viewer is free to download, with no in-app purchases.
Do Whitelo or Vsdx Diagram Viewer have ads?
Vsdx Diagram Viewer shows ads; Whitelo does not.
Which is updated more often, Whitelo or Vsdx Diagram Viewer?
Whitelo ships an update every 3 weeks, and Vsdx Diagram Viewer every 4 weeks. Most recently, Whitelo was updated on October 24, 2026 and Vsdx Diagram Viewer on October 29, 2026.

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