Comparison

Draft Paper 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

Draft Paper

Create floor plans, layouts, and blueprints with ease using intuitive drawing tools. Support for multiple layers, iCloud, and Dropbox integration allows for seamless workflow. Export your designs to various formats for printing or further editing.

Highlights
  • Draw lines, rectangles, text, and more
  • Support for multiple layers
  • Export to PDF, JPEG, and DXF
  • iCloud and Dropbox integration
  • Mirror, translate, rotate, and scale operations
  • Apple Pencil support
Features
Read full description

Draft Paper is a simple and intuitive way to make floor plans, layouts or blueprints quickly and easily. Touch and drag to draw lines and rectangles on up to 10 independent layers, then export directly to PDF, JPEG or DXF ready for printing, emailing or editing in other software. Full feature list: + Drawing: Line, Dotted Line, Arrow, Rectangle, Ellipse, Segment, Text, Erase, Measure, Presentation + Multi file iCloud support + Export to JPEG / Vector PDF / DXF + Upload / download from DropBox or any other compatible app + Mirror / translate / rotate / scale operations + Smooth, fast and intuitive zooming / panning + Multiple layers and colors + Selectable right / left handed modes. + Unlimited undo + Unlimited size drawing area + Apple Pencil support (including double tap) + Metric / Imperial (USC) units support + Designed for iPhone and iPad For full instructions please visit our website, http://draftpaper-app.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

Draft Paper4 screens
Triangle Angles Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Triangle Angles Calculator at 100% against Draft Paper's 51%. Triangle Angles Calculator also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 1). Draft Paper's advantage is ratings volume (16K vs 2). On price, ads 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. Draft Paper sells 1 one-off in-app purchase. 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 4.4. That said, the two scores are not equally well evidenced: Draft Paper has 16K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 51% of Draft Paper's written reviews are positive against 100% of Triangle Angles Calculator's.

UpkeepUpdate frequency

Draft Paper ships an update every 2 weeks, Triangle Angles Calculator every 3 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Draft Paper versus Triangle Angles Calculator: the parameters behind the verdict, then further details
ParameterDraft PaperTriangle Angles Calculator
PriceFreeFree
Rating4.4 (16K ratings)5.0 (2 ratings) — better
Positive reviews50.8% of reviews100.0% of reviews — better
Number of ratings16K — better2
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size2 MB28 MB
Age rating4+4+
DeveloperGiles GoddardDmitriy Trofimov

Customer experience

Draft Paper

All ratings15,873 ratings
Positive85.2%
Neutral5.6%
Negative9.2%
Written reviews366 reviews
Positive50.8%
Neutral14.8%
Negative34.4%

Triangle Angles Calculator

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

Bugs and requests

Draft Paper

Reported bugs

3 issues
  • Saved files disappearing or becoming corrupted
  • Inconsistent behavior when zooming and panning
  • Inability to import/export files as expected

Requested features

4 requests
  • Add copy/paste functionality
  • Improve text editing capabilities
  • Provide more precise measurement tools
  • Implement ability to save multiple versions of a project

Triangle Angles Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Draft Paper

One-time1
  • All Features$9.99
None

Triangle Angles Calculator

No in-app purchases

Questions

Is Draft Paper free?
Draft Paper 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, Draft Paper or Triangle Angles Calculator?
Triangle Angles Calculator is rated higher. Draft Paper averages 4.4 out of 5 from 16K ratings, while Triangle Angles Calculator averages 5.0 from 2 ratings.
Do Draft Paper or Triangle Angles Calculator have ads?
Neither Draft Paper nor Triangle Angles Calculator shows ads.
Which is updated more often, Draft Paper or Triangle Angles Calculator?
Draft Paper ships an update every 2 weeks, and Triangle Angles Calculator every 3 days. Most recently, Draft Paper was updated on November 1, 2026 and Triangle Angles Calculator on October 24, 2026.

Other comparisons