Comparison

PS File Viewer vs DWG Viewer

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

Head to head
About

PS File Viewer

Features
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Viewer for PS Files is the simplest way to open, view, and convert PostScript (.ps) files right from your iPhone or iPad โ€” no desktop software required. PostScript files are notoriously hard to open on mobile devices. Viewer for PS Files solves that problem by letting you import a .ps file and instantly convert it into PDF, PNG, or JPEG โ€” whichever format you need. KEY FEATURES โ€ข Open .ps files directly from Files, Mail, AirDrop, or any app that supports the Share Sheet โ€ข Convert PostScript files to PDF, PNG, or JPEG โ€ข Fast, reliable online conversion โ€ข Clean, distraction-free viewer for your converted files with smooth scrolling and zoom โ€ข Save converted files locally so you can access them anytime, even offline โ€ข Share converted files via Mail, Messages, AirDrop, or any installed app โ€ข Simple, intuitive interface designed for quick, on-the-go use โ€ข Automatic retry handling for a smooth conversion experience, even on slower connections HOW IT WORKS 1. Open a .ps file from the Files app or share it into Viewer for PS Files 2. The app securely process and converts your file to PDF, PNG, or JPEG 3. View your converted file instantly inside the app 4. Save or share it wherever you need it WHO IT'S FOR Viewer for PS Files is built for anyone who receives PostScript files from printers, publishers, engineering tools, or legacy software and needs a fast way to view or convert them on iOS โ€” students, engineers, print professionals, and everyday users alike. PRIVACY & RELIABILITY Your files are processed securely and only used to generate your converted file. We don't require an account to get started, and the app is designed to be lightweight and fast. SUBSCRIPTION Viewer for PS Files offers an optional subscription that removes ads and unlocks unlimited conversions for a smoother, uninterrupted experience. Subscriptions are billed through your Apple ID account and can be managed or cancelled anytime in your device Settings. Download Viewer for PS Files today and turn any PostScript file into a viewable, shareable PDF, PNG, or JPEG in seconds. Terms of use(EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DWG Viewer

View, edit, and convert CAD drawings directly on your mobile device. Transform PDFs and scans into editable CAD files, measure dimensions, and add annotations. Save and export your work in various formats without needing a computer.

Highlights
  • Open DWG and DXF files
  • Convert PDF and scans to drawings
  • Measure distances, areas, and angles
  • Annotate and mark up drawings
  • Edit CAD elements
  • Interactive 3D model view
  • Export to PDF, image, or SVG
Features
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DWG Viewer opens AutoCAD DWG and DXF drawings and draws every line, layer and sheet exactly as the original CAD software saved it, right on your phone. Use it as a DWG file reader for AutoCAD and every other CAD app that saves this format, without installing anything on a computer. WHAT IT OPENS โ€ข Every DWG and DXF drawing, from the earliest AutoCAD releases to the newest โ€ข Every sheet and layout in the set, with smooth zoom down to the smallest note โ€ข Layers exactly as the drawing defines them: show, hide or isolate any of them with a tap โ€ข Tap any line, block or wall to see its layer and properties โ€ข A 3D model inside the drawing, in a full interactive view: orbit, pan and zoom, shaded, wireframe or x-ray TURN PDF AND PHOTOS INTO DRAWINGS โ€ข A PDF plan becomes a real drawing, with true lines, arcs and text, not a picture โ€ข A photo or scan of a paper drawing becomes a drawing too, with its text recognized โ€ข Set the exact scale by typing one known length MEASURE, MARK UP AND EDIT These tools require an in-app purchase: โ€ข Measure distances, paths, areas and angles, snapped to endpoints, midpoints, centers and intersections โ€ข Mark up with clouds, arrows, lines, shapes and notes, in your choice of color โ€ข Draw, move, copy, rotate, scale, mirror and delete, with exact typed lengths and coordinates โ€ข Insert doors, windows, furniture, fixtures, trees, vehicles and steel profiles from a built in library of real world blocks โ€ข Find any word across every sheet in seconds โ€ข Save your work as a DWG or DXF, or export a PDF, image or SVG Open a file from the Files app, Mail, AirDrop or any app's Share Sheet, or tap "Open File" inside DWG Viewer. No account, no login required. Works on iPhone, iPad and Mac. Every drawing stays on your device, nothing is uploaded. Privacy Policy: https://rush.tools/privacy Terms of Use: https://rush.tools/terms

Screenshots

PS File Viewer4 screens
DWG Viewer4 screens

Verdict

The call

The clearest difference is ads: DWG Viewer at none against PS File Viewer's shown. DWG Viewer also leads on update cadence (every 4 days vs every 2 months) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PS File Viewer sells 5 in-app purchases, starting at $14.99 per year and DWG Viewer sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PS File Viewer ships an update every 2 months, DWG Viewer every 4 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

Scorecard3 real differences ยท 5 level
PS File Viewer versus DWG Viewer: the parameters behind the verdict, then further details
ParameterPS File ViewerDWG Viewer
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 2 monthsEvery 4 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Mac โ€” better
Requires iOS16.015.0 โ€” better
Further details โ€” not scored
Size12 MB41 MB
Age rating4+4+
DeveloperVaibhav SinghalRush Tools LLC

In-app purchases

5 purchases

PS File Viewer

Subscriptions1
  • Premium Annual$14.991 Year
One-time4
  • PS to PDF โ€“ 2 Credits$0.99
  • PS to PDF โ€“ 4 Credits$1.99
  • PS to PDF โ€“ 7 Credits$2.99
Show 1 more
  • Lifetime Access$24.99
2 purchases

DWG Viewer

Subscriptions2
  • DWG Viewer Pro3 Days trial$2.997 Days
  • DWG Viewer Pro$14.991 Year

Questions

Is PS File Viewer free?
PS File Viewer is free to download, with in-app purchases available.
Is DWG Viewer free?
DWG Viewer is free to download, with in-app purchases available.
Do PS File Viewer or DWG Viewer have ads?
PS File Viewer shows ads; DWG Viewer does not.
Which is updated more often, PS File Viewer or DWG Viewer?
PS File Viewer ships an update every 2 months, and DWG Viewer every 4 days. Most recently, PS File Viewer was updated on October 28, 2026 and DWG Viewer on October 29, 2026.

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