Comparison

DWG FastView vs Triangle Angles Calculator

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

Head to head
About

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.

Highlights
  • 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)
Features
Read full description

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

About

Triangle Angles Calculator

Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.

Highlights
  • Calculate unknown triangle parameters from 2-3 known values
  • Interactive visualization of triangle types
  • Real-time calculations with intuitive interface
  • Offline functionality
  • Supports metric and imperial units
  • Calculates sides, angles, area, perimeter, medians, and circles
Features
Read full description

Triangle Calculator - Comprehensive Geometry Tool With this intuitive application, you can easily perform calculations for various types of triangles: * Right triangle (with 90° angle) * Scalene triangle (all sides and angles different) * Isosceles triangle (two equal sides, two equal angles) * Equilateral triangle (all sides equal, all angles 60°) Key features: - Calculate unknown parameters when you know just 2-3 values - Clear, interactive visualization of each triangle type - Simple and intuitive interface with real-time calculations - No internet connection required - works completely offline - Supports both metric and imperial units Parameters you can calculate: - All sides, heights, and angles - Perimeter and area - Medians and bisectors - Coordinates of the geometric center (centroid) - Radius and coordinates of inscribed and circumscribed circles - Projections and special components in right triangles Perfect for students, teachers, engineers, architects, designers, and anyone working with geometric calculations. Save time on complex triangle calculations and always get accurate results with proper precision. This powerful yet simple tool helps you solve triangle problems in seconds. Just input the known values and get comprehensive results with all related parameters calculated automatically. No ads, no subscriptions - just a clean, functional triangle calculator at your fingertips.

Screenshots

DWG FastView4 screens
Triangle Angles Calculator4 screens

Verdict

The call

The clearest difference is rating: Triangle Angles Calculator at 5.0 against DWG FastView's 4.5. Triangle Angles Calculator also leads on in-app purchases (none vs 9) and ads (none vs shown). DWG FastView's advantage is ratings volume (1.1K vs 1). On price, device support and iOS requirement 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. DWG FastView sells 9 in-app purchases, starting at $0.99 per month. Triangle Angles Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Triangle Angles Calculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: DWG FastView has 1.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 69% of DWG FastView's written reviews are positive against 100% of Triangle Angles Calculator's.

UpkeepUpdate frequency

DWG FastView ships an update every 4 weeks, Triangle Angles Calculator every 3 days. The most recent releases landed on October 15, 2026 and September 26, 2026 respectively.

Scorecard7 real differences · 3 level
DWG FastView versus Triangle Angles Calculator: the parameters behind the verdict, then further details
ParameterDWG FastViewTriangle Angles Calculator
PriceFreeFree
Rating4.5 (1.1K ratings)5.0 (1 ratings) — better
Positive reviews68.5% of reviews100.0% of reviews — better
Number of ratings1.1K — better1
Update frequencyEvery 4 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size416 MB28 MB
Age rating17+4+
DeveloperGstarsoft Co., LtdDmitriy Trofimov

Customer experience

DWG FastView

All ratings1,084 ratings
Positive86.8%
Neutral2.6%
Negative10.6%
Written reviews400 reviews
Positive68.5%
Neutral2.8%
Negative28.7%

Triangle Angles Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Triangle Angles Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

DWG FastView

Subscriptions9
  • 1 month$0.991 Month
  • 1 month$7.991 Month
  • 12 months$8.991 Year
Show 6 more
  • 3 months$9.993 Months
  • 1个月超级帐户测试$12.991 Month
  • 1 month$14.991 Month
  • 3 months$14.993 Months
  • 12 months$47.991 Year
  • 12 months$69.991 Year
None

Triangle Angles Calculator

No in-app purchases

Questions

Is DWG FastView free?
DWG FastView is free to download, with in-app purchases available.
Is Triangle Angles Calculator free?
Triangle Angles Calculator is free to download, with no in-app purchases.
Which has better reviews, DWG FastView or Triangle Angles Calculator?
Triangle Angles Calculator is rated higher. DWG FastView averages 4.5 out of 5 from 1.1K ratings, while Triangle Angles Calculator averages 5.0 from 1 ratings.
Do DWG FastView or Triangle Angles Calculator have ads?
DWG FastView shows ads; Triangle Angles Calculator does not.
Which is updated more often, DWG FastView or Triangle Angles Calculator?
DWG FastView ships an update every 4 weeks, and Triangle Angles Calculator every 3 days. Most recently, DWG FastView was updated on October 15, 2026 and Triangle Angles Calculator on September 26, 2026.

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