# Right Angle vs Weight calculator for metals

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 39%) and update cadence (every 11 days vs every 5 months). Weight calculator for metals's advantage is ratings volume (263 vs 30) and iOS requirement (11.0 vs 26.0). On price, rating, in-app purchases and monetization model there is nothing between them.

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 263 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 39% 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 11 days, Weight calculator for metals every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Right Angle | Weight calculator for metals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (30 ratings)](https://appshunter.io/ios/app/right-angle/id292390648/reviews) | **[4.1 (263 ratings)](https://appshunter.io/ios/app/weight-calculator-for-metals/id1442079573/reviews)** |
| Number of ratings | 30 | **263** |
| Positive reviews | **73.3% of reviews** | 39.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 14 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Mayers](https://appshunter.io/developer/287638654) | [Electronial](https://appshunter.io/developer/1350247180) |

## What reviewers say

### Right Angle

[App page](https://appshunter.io/ios/app/right-angle/id292390648)

This app provides precise calculations for geometric shapes like triangles, trapezoids, and circles. It offers multiple angle and length formats, a custom keyboard for job site use, and helpful error messages. Designed for professionals in construction, engineering, and trades.

**Highlights:** Calculates triangles, trapezoids, and circles, Supports decimal degrees, radians, DMS, percent grade, and pitch, Handles decimal, feet/inches/fractions length formats, Custom on-screen keyboard with job site symbols, VoiceOver support for accessibility, Available in English and Spanish

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renews Monthly | $2.99 | per month |
| Renews Yearly | $14.99 | per year |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Segments Calculator | $5.99 | one-time |
| Oblique Triangle Calculator | $5.99 | one-time |
| Segment & Oblique Triangle | $6.99 | one-time |
| Large Tip | $9.99 | one-time |
| Huge Tip | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Saves time
- 🛠️ Useful for construction/trades
- 📐 Accurate calculations
- 💡 Unique functionality (historically)

**What reviewers complain about**

- 🐛 Recent updates removed key features
- 🐛 In-app purchases required for previously free features
- 🐛 Loss of purchase after update
- 🐛 App now requires payment for features
- 🐛 Misleading free app description

**Reported bugs**

- App crashes after startup
- Update caused app to crash
- Loss of previously purchased unlocked app
- Keyboard covers input fields
- App changes mm to unspecified units

**Requested features**

- Restore fraction support
- Restore feet and inches support
- Provide both angles of a right triangle
- Allow scrolling or hiding the keyboard
- Bundling with other tools


### Weight calculator for metals

[App page](https://appshunter.io/ios/app/weight-calculator-for-metals/id1442079573)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $0.99 | one-time |

**What reviewers like**

- 👍 Good for traders
- 👍 User-friendly calculations
- 👍 Good for steel traders
- 👍 Excellent app
- 👍 Very useful

**What reviewers complain about**

- 🐛 Metal type blank
- 🐛 Metric only
- 🐛 App not working
- 🐛 Metal description removed
- 🐛 Black out in dark mode

**Reported bugs**

- Metal type section is blank
- App does not support imperial measurements
- App is not working
- Metal description removed after purchase
- App blacks out in dark mode

**Requested features**

- Option for imperial measurements
- Fix iOS issue for metal selection
- Add density for material grades
- Allow adding and viewing material list in pro version
- Fix bug for new iOS and iPhone 14 Pro


## Frequently asked questions

### Is Right Angle free?

Right Angle is free to download, with in-app purchases available.

### Is Weight calculator for metals free?

Weight calculator for metals is free to download, with in-app purchases available.

### Which has better reviews, Right Angle or Weight calculator for metals?

Weight calculator for metals is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while Weight calculator for metals averages 4.1 from 263 ratings.

### Do Right Angle or Weight calculator for metals have ads?

Weight calculator for metals shows ads; Right Angle does not.

### Which is updated more often, Right Angle or Weight calculator for metals?

Right Angle ships an update every 11 days, and Weight calculator for metals every 5 months. Most recently, Right Angle was updated on November 1, 2026 and Weight calculator for metals on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*