Right Angle vs Weight calculator for metals
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Right Angle
This app calculates triangles and segments of circles. It supports various angle input formats and offers solutions for oblique triangles and circle segments with optional add-ons. A right triangle calculator is included for free.
- Triangle solver
- Circle segment calculator
- Multiple angle units (degrees, radians, DMS, grade, x/12)
- Oblique triangle solver (add-on)
- Circle segment solver (add-on)
- Free right triangle calculator
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Right Angle is a calculator built for carpenters, builders, surveyors, machinists, and engineers — anyone who needs to solve a triangle, a trapezoid, or a circle without reaching for a notepad and the law of sines. Enter any valid combination of sides and angles and Right Angle solves the rest, including perimeter and area. The right triangle calculator is included for free; every other shape unlocks with a one-time Pro purchase or subscription. SHAPES • Right triangle (free) • Oblique triangle • Isosceles, right, and general trapezoids • Full circle — enter radius, diameter, or circumference • Segment of a circle ANGLE FORMATS • Decimal degrees • Radians • Degrees / minutes / seconds (DMS) • Percent grade • Pitch (x-over-12) LENGTH FORMATS • Decimal — the original, unitless entry. Best for metric. • Feet, inches & fractions — type values like 2' 5 1/2". • Inches & fractions — type values like 40 1/2". Pick a fraction precision from 1/2 down to 1/64 inch. Inputs and outputs both use the format you choose, and you can switch any time from Settings. DESIGNED FOR THE JOB SITE • A custom on-screen keyboard puts the symbols you need — feet, inches, fraction slash, degree, prime, double-prime — one tap away. • Helpful errors when an input combination can't be solved, instead of silent failures. • Available in English and Spanish — iOS picks the language to match your device. • Full VoiceOver support across the keyboard, input fields, shape diagrams, and results. Animations respect the Reduce Motion setting. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: http://rightangleapp.com/privacy.html
Weight calculator for metals
Easily calculate the mass, length, and price of various metal shapes. Supports custom metals and multiple units for length and weight. Offers both length and weight calculation modes for flexibility.
- Calculate mass, length, and price
- Supports custom metals
- Multiple length and weight units
- Length and weight calculation modes
- Diagrams for shape dimensions
- Includes many common metal shapes
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Weight Calculator For Metals is a metal weight calculator that lets you calculate the mass or length and price of many different shapes of metals. You can choose between many metals or add your own. The app can also calculate the total weight if you enter the quantity and it can also calculate the total price if you also enter the price per unit of weight. You can choose between millimeter, centimeter, meter, inch or feet for lengths and you can choose between gram, kilogram and imperial pounds for weight. Each shape has a clear diagram that shows the lengths you have to enter. You can choose between the length or the weight mode. The length mode calculates the weight and requires you to know all lengths of the shape. The weight mode lets you calculate the length of the shape by entering all other lengths and the weight. The following shapes are available in the free version: square bar, bar, round bar, square tubing, pipe, ellipse, T bar, beam, channel, angle, hexagonal bar and sheet. You can upgrade to the pro version to remove the ads and get the following shapes: half circle, half ellipse, triangle, mesh, S bar, U bar, Z bar, V bar, F bar, E bar.
Screenshots
Verdict
The clearest difference is ads: Right Angle at none against Weight calculator for metals's shown. Right Angle also leads on review sentiment (73% vs 40%) and update cadence (every 5 days vs every 5 months). Weight calculator for metals's advantage is ratings volume (262 vs 30) and iOS requirement (11.0 vs 26.0). On price, rating, in-app purchases and monetization model 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. Right Angle sells 9 in-app purchases, starting at $2.99 per month and Weight calculator for metals sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Weight calculator for metals holds the better App Store score, 4.1 against 3.9. That said, the two scores are not equally well evidenced: Weight calculator for metals has 262 ratings behind it against 30, so its average is the more settled of the two. Written reviews complicate that: 73% of Right Angle's written reviews are positive against 40% of Weight calculator for metals's, so the app with the better star average is not the one people write more warmly about.
Right Angle ships an update every 5 days, Weight calculator for metals every 5 months. The most recent releases landed on July 17, 2026 and September 3, 2026 respectively.
| Parameter | Right Angle | Weight calculator for metals |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (30 ratings) | 4.1 (262 ratings) — better |
| Positive reviews | 73.3% of reviews — better | 40.0% of reviews |
| Number of ratings | 30 | 262 — better |
| Update frequency | Every 5 days — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Jerry Mayers | Electronial |
Customer experience
Right Angle
Weight calculator for metals
In-app purchases
Right Angle
- Renews Monthly14 Days trial$2.991 Month
- Renews Yearly1 Month trial$14.991 Year
- Small Tip$2.99
- Medium Tip$4.99
- Segments Calculator$5.99
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- Oblique Triangle Calculator$5.99
- Segment & Oblique Triangle$6.99
- Large Tip$9.99
- Huge Tip$29.99
Weight calculator for metals
- Pro version$0.99
Questions
Is Right Angle free?
Is Weight calculator for metals free?
Which has better reviews, Right Angle or Weight calculator for metals?
Do Right Angle or Weight calculator for metals have ads?
Which is updated more often, Right Angle or Weight calculator for metals?
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