# Right Angle vs Lateral Pipe Calculator

The clearest difference is price: Right Angle at Free against Lateral Pipe Calculator's $4.99. Right Angle also leads on update cadence (every 5 days vs every 2 months) and ratings volume (30 vs 6). Lateral Pipe Calculator's advantage is in-app purchases (none vs 9) and rating (4.3 vs 3.9). On review sentiment, ads and device support there is nothing between them.

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

Lateral Pipe Calculator holds the better App Store score, 4.3 against 3.9. That said, the two scores are not equally well evidenced: Right Angle has 30 ratings behind it against 6, 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 75% of Lateral Pipe Calculator's.

Right Angle ships an update every 5 days, Lateral Pipe Calculator every 2 months. The most recent releases landed on July 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Right Angle | Lateral Pipe Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.9 (30 ratings)](https://appshunter.io/ios/app/right-angle/id292390648/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/lateral-pipe-calculator/id521690013/reviews)** |
| Number of ratings | **30** | 6 |
| Positive reviews | 73.3% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#116** |
| Size | 2 MB | 12 MB |
| Requires iOS | 26.0 | **9.3** |
| 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

**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 |


### Lateral Pipe Calculator

[App page](https://appshunter.io/ios/app/lateral-pipe-calculator/id521690013)

**Currently charting:** #116 Top Paid · Productivity (US App Store)

This tool assists pipefitters, welders, and fabricators with complex piping calculations for fishmouth and lateral connections. It provides outputs in both imperial and metric units, as fractions or decimals, and supports various ordinate line calculations for template creation.

**Highlights:** Imperial or Metric calculations, Fractional and Decimal outputs, 8, 16, 32, or 64 Ordinate lines, Concentric and Eccentric fit up, Saddle In and Saddle on fit up

**Features:** macOS Compatibility, 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 Lateral Pipe Calculator free?

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

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

Lateral Pipe Calculator is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while Lateral Pipe Calculator averages 4.3 from 6 ratings.

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

Neither Right Angle nor Lateral Pipe Calculator shows ads.

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

Right Angle ships an update every 5 days, and Lateral Pipe Calculator every 2 months. Most recently, Right Angle was updated on July 17, 2026 and Lateral Pipe Calculator on September 19, 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.*