DWG FastView vs Param Expense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DWG FastView
This cross-platform CAD application allows users to view, edit, and create 2D and 3D designs on the go. It supports a wide range of file formats and offers advanced tools for precise drawing, measurement, and annotation, even offline.
- View and edit 2D/3D CAD drawings
- Supports over 40 3D drawing formats
- Accurate measurement and annotation tools
- Export to PDF, BMP, JPG, PNG
- Offline access and no registration required
- Full compatibility with AutoCAD (DWG, DXF)
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Enjoy design anytime anywhere together with more than 100 million users around the world. [3D Modeling]: Supports BIM, Revit, Solidworks, NX, CATIA, Inventor, SolidEdge, ACIS, Pro/E, and other mainstream 3D design software models. Supports browsing over 50 formats of 3D drawings, including .rvt/.sldprt/.sldasm/.asm/.prt/.prt.*/.asm.*/.stp/.step. 3D Features include 3D model assembly part preview, scaling, rotation, sectioning, and explosion; 3D measurement (distance measurement between points, lines, and surfaces, arc length, etc.), 3D annotation; PMI display and hiding; free color matching; viewing and multiple views; DWG FastView is a cross-platform CAD software that meets designers’ demands in all kinds of situation, and fully compatible with AutoCAD (DWG, DXF). Various of CAD features such as: Edit, View, Measure, Dimension, Find text, etc. enables you do real CAD work on the go. 【DWG FastView Highlights】 (1) Accurate and fast access your drawings •Creating, viewing and editing with with easy-to-use advance tools. • There is no limit to how large the file is. • Fully compatibility with AutoCAD. (2) Support export to PDF, BMP, JPG and PNG, and share it to anyone freely • Transfer CAD drawings into PDF format and customize its paper size, orientation, color and so on. • Convert PDF to DWG. (3) No registration & Offline drawings • Simply download DWG FastView and use it immediately with NO REGISTRATION needed. • Without internet, you are able to save your masterpieces in the local workspace. • Drawings from E-mail, Cloud Service or Network Disk like Dropbox, OneDrive, Google Drive, Box or WebDAV can be opened, viewed, edited and shared as well with Internet. (4) Do real CAD work on mobile. • Move, Copy, Rotate, Scale, Color, Measure object, record management results, manage layers and use Layout. • Advanced drawing and editing tools such as trim, offset, dimension and find text. •Set precision and display formats of coordinates, distance and angle. • Zoom in or zoom out a CAD drawing by adjusting the space between two fingers. • Import or download the CAD drawing with its fonts and symbols to the font’s folder in order to display all uncommon fonts. (5) Easily switch between 2D and 3D mode, 3D mode include: 3D Wireframe, Realistic and 3D Hidden with the powerful tools of Layer, Layout, and ten different perspectives viewing. • View 3D models, View different CAD file formats including: RVT, Solidworks, Creo, NX, CATIA, Inventor, SolidEdge and more than 40 formats; • Rotate 3D CAD drawing by touching the drawing area and moving to view the 3D mode comprehensively in 360 degrees. Click the screen to stop rotating and locate the 3D mode at the best perspective. (6)Precise Drawing available, e.g., user can change the number of the coordinates to move the points precisely. • Support 2D absolute coordinates, relative coordinates and polar coordinates and 3D Spherical coordinates and Cylindrical coordinates. (7) Stay connected. Helpful and responsive technical support. Click the “Feedback” button to send your tech problem to us via email. 【Auto-renew Subscription Notification】 Auto-renew Subscription Cycle: Subscriptions are billed monthly and annually at the rate based on the subscription plan. Please choose the subscription cycle you need and confirm before payment. Payment: Payment will be charged to your iTunes、App Store account at purchase confirmation. Cancellation of Subscription: You can turn off auto-renew at any time from your iTunes/App Store account settings; you must do so at least 24 hours before the end of the current subscription period to avoid being billed for the next cycle. Privacy Policy:https://www.gstarcad.com/agreement/privacy-app Terms of Use:http://www.gstarcad.com/Terms-of-use Apple Standard License Agreement(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Feedback Email: support@dwgfastview.com
Param Expense
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Param Expense is an internal expense management application developed exclusively for Param team members to raise, track, and manage official expenses in a structured and transparent manner. The application simplifies the entire expense submission lifecycle — from expense creation to approval and settlement — ensuring accountability and real-time visibility for both employees and managers. Key Features: Expense Creation Submit expenses by selecting expense type (e.g., Purchase) Enter amount and remarks Upload or scan bill images directly from the camera Attach recipient phone number (where applicable) Expense Tracking View complete expense history Track status (Pending / Settled) Monitor balance amount Filter records using date range Dashboard Overview View available balance Track total expenses Track total received amount Quick access to recent transactions Role-Based Access Manager-level visibility and control Structured approval workflow Secure internal authentication Profile & Security Update password Notification management Secure logout This application is strictly for internal organizational use and is not intended for public financial transactions.
Screenshots
Verdict
The clearest difference is in-app purchases: Param Expense at none against DWG FastView's 6. Param Expense also leads on ads (none vs shown). DWG FastView's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence 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
Both are free to download. DWG FastView sells 6 in-app purchases, starting at $0.99 per month. Param Expense asks for nothing beyond the download.
DWG FastView ships an update every 4 weeks, Param Expense every 3 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.
| Parameter | DWG FastView | Param Expense |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.1K ratings) — better | — |
| Positive reviews | 68.6% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 418 MB | 25 MB |
| Age rating | 17+ | 4+ |
| Developer | Gstarsoft Co., Ltd | UPHEAD MANAGEMENT CONSULTING PRIVATE LIMITED |
Bugs and requests
DWG FastView
Reported bugs
4 issues- Crashes when opening certain DWG files
- Issues with file uploads and synchronization
- Incompatibility with some device models
- Unreliable performance after recent updates
Requested features
5 requests- Support for 3D CAD files
- Improved layer management
- Better integration with cloud storage services
- Customizable units and dimensions
- More advanced drawing and editing tools
Param Expense
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DWG FastView
- 1 month$0.991 Month
- 1 month$7.991 Month
- 12 months$8.991 Year
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- 1 month$14.991 Month
- 12 months$47.991 Year
- 12 months$69.991 Year
Param Expense
No in-app purchases









