# Trigonometry Master vs Pipe and Fitting

The clearest difference is review sentiment: Pipe and Fitting at 100% against Trigonometry Master's 50%. Pipe and Fitting also leads on rating (4.0 vs 2.5) and price ($3.99 vs $12.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Trigonometry Master costs $12.99 and Pipe and Fitting $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pipe and Fitting holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 50% of Trigonometry Master's written reviews are positive against 100% of Pipe and Fitting's.

Trigonometry Master ships an update every 10 months, Pipe and Fitting every 3 months. The most recent releases landed on September 10, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Trigonometry Master | Pipe and Fitting |
| --- | --- | --- |
| Price | $12.99 | **$3.99** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/trigonometry-master/id1389001905/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/pipe-and-fitting/id6476142436/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 12 MB | 36 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Ajay Gorasiya](https://appshunter.io/developer/1455174866) |

## What reviewers say

### Trigonometry Master

[App page](https://appshunter.io/ios/app/trigonometry-master/id1389001905)

Easily calculate unknown sides, angles, area, and perimeter of any triangle. Supports both right and oblique triangles with visual input modes and adjustable decimal places for accuracy. Includes a history tape and email sharing for recent calculations.

**Highlights:** Solves right and oblique triangles, Calculates sides, angles, area, perimeter, Draws calculated triangles, Supports degrees and radians, Visual input modes, Adjustable decimal places, History tape and email results

**Features:** Vision Pro support

**In-app purchases:** none


### Pipe and Fitting

[App page](https://appshunter.io/ios/app/pipe-and-fitting/id6476142436)

This app provides detailed dimensions and specifications for a wide range of piping components, including pipes, fittings, flanges, clamps, hangers, and gaskets. It offers accurate measurements and material information, with the ability to switch between metric and US units for user convenience.

**Highlights:** Accurate pipe dimensions, Comprehensive material information, Strength analysis, Fitting dimensions, Flange specifications, Unit conversion (metric/US)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Master free?

Trigonometry Master costs $12.99, with no in-app purchases.

### Is Pipe and Fitting free?

Pipe and Fitting costs $3.99, with no in-app purchases.

### Which has better reviews, Trigonometry Master or Pipe and Fitting?

Pipe and Fitting is rated higher. Trigonometry Master averages 2.5 out of 5 from 2 ratings, while Pipe and Fitting averages 4.0 from 4 ratings.

### Do Trigonometry Master or Pipe and Fitting have ads?

Neither Trigonometry Master nor Pipe and Fitting shows ads.

### Which is updated more often, Trigonometry Master or Pipe and Fitting?

Trigonometry Master ships an update every 10 months, and Pipe and Fitting every 3 months. Most recently, Trigonometry Master was updated on September 10, 2026 and Pipe and Fitting on August 31, 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.*