# Right Angle vs Pipefitter_Pro

The clearest difference is price: Right Angle at Free against Pipefitter_Pro's $10.99. Right Angle also leads on rating (3.9 vs 3.0) and update cadence (every 11 days vs every 24 months). Pipefitter_Pro's advantage is in-app purchases (none vs 9) and iOS requirement (15.0 vs 26.0). On ads and device support there is nothing between them.

Right Angle is free to download; Pipefitter_Pro costs $10.99 up front. Right Angle sells 9 in-app purchases, starting at $2.99 per month. Pipefitter_Pro asks for nothing beyond the download.

Right Angle holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Right Angle has 30 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of Right Angle's written reviews are positive against 54% of Pipefitter_Pro's.

Right Angle ships an update every 11 days, Pipefitter_Pro every 24 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Right Angle | Pipefitter_Pro |
| --- | --- | --- |
| Price | **Free** | $10.99 |
| Rating | **[3.9 (30 ratings)](https://appshunter.io/ios/app/right-angle/id292390648/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pipefitter-pro/id6444051340/reviews) |
| Number of ratings | **30** | 2 |
| Positive reviews | **73.3% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 24 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 8 MB | 50 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Mayers](https://appshunter.io/developer/287638654) | [Tomasz Szymanski](https://appshunter.io/developer/1043963851) |

## 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


### Pipefitter_Pro

[App page](https://appshunter.io/ios/app/pipefitter-pro/id6444051340)

This app is a pipe calculation tool that helps determine offsets, angles, and pipe segments. It offers a visual representation of angles and a slider for quick offset dimensioning, with dynamic angle updates. Future updates aim to include 3D angle calculations.

**Highlights:** Calculate pipe offsets, Determine angles, Calculate pipe segments, Visual angle representation, Slider for offset dimensioning, Dynamic angle updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Right Angle free?

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

### Is Pipefitter_Pro free?

Pipefitter_Pro costs $10.99, with no in-app purchases.

### Which has better reviews, Right Angle or Pipefitter_Pro?

Right Angle is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while Pipefitter_Pro averages 3.0 from 2 ratings.

### Do Right Angle or Pipefitter_Pro have ads?

Neither Right Angle nor Pipefitter_Pro shows ads.

### Which is updated more often, Right Angle or Pipefitter_Pro?

Right Angle ships an update every 11 days, and Pipefitter_Pro every 24 months. Most recently, Right Angle was updated on November 6, 2026 and Pipefitter_Pro on November 7, 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.*