Triangle Calc A vs PipingData
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Triangle Calc A
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The fastest way to solve Right Triangles. Triangle Calc A is a minimalist and specialized tool for anyone who needs instant, accurate right triangle calculations. Designed for speed and precision, it eliminates complex menus so you can focus on your work. Key Features: β Specialized for Right Triangles: Just enter two known values to solve the rest: γγ»Two sides (Pythagorean theorem) γγ»One side and one angle (Trigonometry) β Instant Results: Get all sides, angles, Area, and Perimeter immediately. β Minimalist Interface: No distractions. Open the app, enter your numbers, and get the answer in seconds. β Professional Precision: High-accuracy calculations for engineering, construction, and education. Perfect for: β Construction & Carpentry: Calculating pitches, slopes, and framing layouts. β Engineering: Quick geometric verification on-site. β Education: A reliable companion for trigonometry homework.
PipingData
Visualize industrial piping data with an intuitive interface. Explore results instantly by hovering over components, and generate printable templates for branch connections. Supports multiple languages and unit conversions.
- Interactive piping component visualization
- Data exploration via hovering
- Printable branch connection templates
- Multi-language support (19 languages)
- Inch/mm unit conversion
- Downloadable industrial documents
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With version 2.8.5, PipingData reaches a major milestone and becomes the reference micro-software for pipefitters and boilermakers. Discover the power of data visualization for pipe layout and industrial fabrication. Explore results instantly by hovering over piping components (elbows, reducers, branch connections), combined with a clean, intuitive and modern interface. Print your layout templates directly from the interface or share them as PDF files, with precise control over the number of generators (4, 8, 12, 16, 24, 32). MODULES & FEATURES: β’ Interactive elbow, β’ segmented elbow, β’ Interactive double elbows in the same plane and oriented double elbows β’ Concentric and eccentric reducers β’ Straight and inclined branch connections (same and different diameters) β’ Branch connections with PDF template export and printing β’ Dynamic data exploration (Data Visualization) with automatic angle optimization according to the hovered area SETTINGS & ERGONOMICS: β’ Adjustable calculation precision (0, 1 or 2 decimal places) β’ Automatic Inch / mm conversion, integration of SMS, ISO and ANSI diameters β’ Visual comfort on site: adjustable font sizes and adapted contrast β’ Application available in 19 languages (including French, English, Hindi, Arabic, Mandarin, Russian, Spanish...) DOCUMENTATION & UTILITIES: β’ Download and print technical documents: charts, isometric grid sheets (with or without bill of materials) β’ Links to useful resources for the industrial piping sector Developed around three fundamental principles for ultra-fast results in the field: Flat Design, Data Visualization and Ergonomics. Any comments or suggestions? Contact: contact.pipingdata@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: PipingData at every 3 months against Triangle Calc A's every 56 months. PipingData also leads on iOS requirement (15.1 vs 26.0). Triangle Calc A's advantage is price ($0.99 vs $4.99). On ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Triangle Calc A costs $0.99 and PipingData $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Triangle Calc A ships an update every 56 months, PipingData every 3 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.
| Parameter | Triangle Calc A | PipingData |
|---|---|---|
| Price | $0.99 β better | $4.99 |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 56 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | β | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 26.0 | 15.1 β better |
| Further details β not scored | ||
| Size | 0 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | kohei yamane | ELM-web |
In-app purchases
Triangle Calc A
No in-app purchases
PipingData
No in-app purchases









