iCalc Triangle Calculator Pro vs Bend Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc Triangle Calculator Pro
Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.
- Triangle property exploration
- Calculate angles
- Calculate area
- Calculate sides
- Calculate perimeter
- Interactive learning
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Triangles are pretty cool. They are foundational structures that provide building blocks not only in mathematics but also in the world around us. Explore triangles and their properties through this interactive app.
Bend Calculator
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Generate instant, mathematically perfect flat pattern layouts for complex geometric transitions. Bend Calculator is the ultimate iOS companion for sheet metal professionals, mechanical engineers, and fabricators. Engineered to eliminate tedious manual math, this app delivers instant, field-ready flat patterns for HVAC ductwork, custom welding, industrial piping, and architectural metal roofing. Whether you are at a desk or on the shop floor, get your dimensions in and your precise results out instantly. Core Calculations & Allowances • Cones & Frustums: Generate instant layouts for standard cones, plus parallel and angled eccentric frustums. • Truncated Cylinders: Map out precise cylindrical cuts effortlessly. • Bend Allowances: Compute exact bend deductions and allowances across any angle to ensure flawless folding every single time. Seamless Transitions • Rectangle & Circle: Calculate smooth, mathematically exact transitions for rectangle-to-circle (standard and eccentric). • Reverse Transitions: Effortlessly compute circle-to-rectangle and rectangle-to-rectangle ductwork intersections. Smart Tools for Modern Workflows • Save Your Calculations: Never lose track of a complex layout. Save your frequently used dimensions and access your history instantly for repeat jobs. • Light & Dark Mode: Engineered for comfort in any environment. Use a crisp, high-contrast light theme in the drafting room, or seamlessly switch to a sleek, eye-saving dark mode on the shop floor. The Professional's Choice • Frictionless Interface: A clean, modern iOS UI built for speed. No clunky menus—just rapid data entry and instant calculations. • Absolute Precision: Eliminate drafting errors, reduce costly material waste, and trust the math every time you make a cut. Stop drafting transitions by hand. Download Bend Calculator to bring speed, accuracy, and modern efficiency to your next fabrication project. Bend Calculator: Learn How to Draw offers auto-renewable subscriptions for access to premium content. • Payment will be charged to your iTunes account at confirmation of purchase • Subscriptions automatically renew unless turned off at least 24 hours before the end of the current period • Manage or cancel subscriptions in your iTunes & App Store account settings By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Use. Privacy Policy: https://sites.google.com/view/reva-desai/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ If you would like to use our App but have trouble affording it, please email us at reva.desai2000@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: iCalc Triangle Calculator Pro at none against Bend Calculator's 2. iCalc Triangle Calculator Pro also leads on device support (3 vs 1) and iOS requirement (15.2 vs 17.0). Bend Calculator's advantage is update cadence (every 4 days vs every 19 months). On price and ads 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. Bend Calculator sells 2 in-app purchases, starting at $4.99 per month. iCalc Triangle Calculator Pro asks for nothing beyond the download.
iCalc Triangle Calculator Pro ships an update every 19 months, Bend Calculator every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | iCalc Triangle Calculator Pro | Bend Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 19 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Jake Elrod | Reva Desai |
In-app purchases
iCalc Triangle Calculator Pro
No in-app purchases
Bend Calculator
- Pro Monthly Access$4.991 Month
- Pro Yearly Access$29.991 Year
Questions
Is iCalc Triangle Calculator Pro free?
Is Bend Calculator free?
Do iCalc Triangle Calculator Pro or Bend Calculator have ads?
Which is updated more often, iCalc Triangle Calculator Pro or Bend Calculator?
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