# Right Angle vs Pipe Fitter Calculator

The clearest difference is price: Right Angle at Free against Pipe Fitter Calculator's $4.99. Right Angle also leads on review sentiment (73% vs 37%) and rating (3.9 vs 3.6). Pipe Fitter Calculator's advantage is in-app purchases (none vs 9) and chart position (#32 vs unranked). On ratings volume, ads and device support there is nothing between them.

Right Angle is free to download; Pipe Fitter Calculator costs $4.99 up front. Right Angle sells 9 in-app purchases, starting at $2.99 per month. Pipe Fitter Calculator asks for nothing beyond the download.

Right Angle holds the better App Store score, 3.9 against 3.6. Both are backed by a comparable volume of ratings — 30 and 36 respectively. Written reviews point the same way: 73% of Right Angle's written reviews are positive against 37% of Pipe Fitter Calculator's.

Right Angle ships an update every 11 days, Pipe Fitter Calculator every 6 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Right Angle | Pipe Fitter Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.9 (30 ratings)](https://appshunter.io/ios/app/right-angle/id292390648/reviews)** | [3.6 (36 ratings)](https://appshunter.io/ios/app/pipe-fitter-calculator/id493762234/reviews) |
| Number of ratings | 30 | **36** |
| Positive reviews | **73.3% of reviews** | 37.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | — | **#32** |
| Size | 8 MB | 26 MB |
| Requires iOS | 26.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Mayers](https://appshunter.io/developer/287638654) | [LMF.Services](https://appshunter.io/developer/493762237) |

## What reviewers say

### Right Angle

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

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.

**Highlights:** 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

**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


### Pipe Fitter Calculator

[App page](https://appshunter.io/ios/app/pipe-fitter-calculator/id493762234)

**Currently charting:** #32 Top Paid · Productivity (US App Store)

This app provides a comprehensive suite of tools for pipe fitting calculations, including offsets, angles, and fitting data. It supports various pipe standards and measurement units, helping users determine precise cut lengths and angles for fabrication.

**Highlights:** Multiple pipe offset calculation options, Reducing tee offset calculations, Odd angle fitting calculations, Support for Imperial, Metric, and DIN standards, Flexible input for feet, inches, cm, mm, and decimals, Calculates pipe cut lengths for spool pieces, Flange alignment and bolt hole rotation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Right Angle free?

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

### Is Pipe Fitter Calculator free?

Pipe Fitter Calculator costs $4.99, with no in-app purchases.

### Which has better reviews, Right Angle or Pipe Fitter Calculator?

Right Angle is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while Pipe Fitter Calculator averages 3.6 from 36 ratings.

### Do Right Angle or Pipe Fitter Calculator have ads?

Neither Right Angle nor Pipe Fitter Calculator shows ads.

### Which is updated more often, Right Angle or Pipe Fitter Calculator?

Right Angle ships an update every 11 days, and Pipe Fitter Calculator every 6 weeks. Most recently, Right Angle was updated on November 1, 2026 and Pipe Fitter Calculator on October 30, 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.*