Tri vs Sheet Metal Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tri
This utility app provides the formula and value for calculating triangle properties. It's designed for quick access to mathematical formulas related to triangles.
- Triangle formula display
- Value calculation
- Quick access utility
- Mathematical formulas
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App to display a formula and value of a triangle.
Sheet Metal Calculator
This app simplifies sheet metal calculations for professionals and DIYers. It helps determine material thickness, size, weight, bend allowances, and cut lengths. Features include material selection, unit conversions, and geometric shape calculations.
- Material selection database
- Thickness and size calculations
- Accurate weight estimations
- Bend allowance and K-factor calculation
- Cut length and offcut optimization
- Unit conversion tools
- Geometric shape calculations
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The Sheet Metal Calculator App is a powerful and user-friendly tool designed for anyone working with sheet metal, whether you're a professional metalworker, a DIY enthusiast, or a student learning the trade. This versatile app is engineered to simplify complex calculations, streamline your metalwork projects, and help you save time and resources. With a range of features and a user-friendly interface, it's the go-to tool for anyone involved in the world of sheet metal. Key Features: Material Selection: Choose from a comprehensive database of common sheet metal materials, including steel, aluminum, stainless steel, and more. Input custom material properties if needed, ensuring accurate calculations. Thickness and Size Calculations: Easily calculate the required sheet thickness for your specific project based on factors like load, span, and deflection. Determine the optimal sheet size and dimensions for your design, taking into account wastage and project constraints. Weight Estimations: Get accurate estimates of the weight of your sheet metal based on material, thickness, and dimensions, helping with transport and cost considerations. Bend Allowance and K-Factor: Calculate precise bend allowances and K-factors for accurate bending and forming operations. Support for various bending methods, including air bending and coining. Cut Lengths and Offcuts: Determine the length of sheet metal needed for your project, accounting for the material that will be removed in the cutting process. Minimize waste by identifying optimal cut patterns to reduce offcuts. Conversion Tools: Seamlessly convert between different units of measurement (e.g., inches to millimeters, pounds to kilograms) to ensure consistency in your calculations. Geometric Shape Calculations: Calculate the surface area and other geometric properties of various shapes (rectangles, circles, triangles) to simplify design and fabrication. With the Sheet Metal Calculator App, you can streamline your metalwork projects, reduce errors, and increase efficiency. Whether you're designing HVAC ducts, working on automotive repairs, or crafting custom metal art, this app is an indispensable tool for anyone in the sheet metal industry. Make precise, informed decisions and simplify complex calculations with ease. In app purchase included : Weekly, Monthly and Yearly Subscription included Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html
Screenshots
Verdict
The clearest difference is review sentiment: Tri at 100% against Sheet Metal Calculator's 0%. Tri also leads on rating (5.0 vs 1.4) and in-app purchases (none vs 3). Sheet Metal Calculator's advantage is ads (none vs shown) and update cadence (every 4 months vs every 12 months). On price 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. Sheet Metal Calculator sells 3 in-app purchases, starting at $3.99 per 7 days. Tri asks for nothing beyond the download.
Tri holds the better App Store score, 5.0 against 1.4. That said, the two scores are not equally well evidenced: Sheet Metal Calculator has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Tri's written reviews are positive against 0% of Sheet Metal Calculator's.
Tri ships an update every 12 months, Sheet Metal Calculator every 4 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Tri | Sheet Metal Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.4 (9 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 9 — better |
| Update frequency | Every 12 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Thirdware.jp | Kantaben Gorasiya |
Customer experience
Tri
Sheet Metal Calculator
In-app purchases
Tri
No in-app purchases
Sheet Metal Calculator
- Weekly$3.997 Days
- Monthly$8.991 Month
- Yearly$17.991 Year
Questions
Is Tri free?
Is Sheet Metal Calculator free?
Which has better reviews, Tri or Sheet Metal Calculator?
Do Tri or Sheet Metal Calculator have ads?
Which is updated more often, Tri or Sheet Metal Calculator?
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