# Pipefitter vs TriangleS

The clearest difference is price: TriangleS at $0.99 against Pipefitter's $6.99. Pipefitter's advantage is chart position (#140 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Pipefitter costs $6.99 and TriangleS $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pipefitter ships an update every 3 months, TriangleS every 4 months. The most recent releases landed on September 25, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Pipefitter | TriangleS |
| --- | --- | --- |
| Price | $6.99 | **$0.99** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/pipefitter/id1043963852/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | — |
| Best chart rank | **#140** | — |
| Size | 38 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tomasz Szymanski](https://appshunter.io/developer/1043963851) | [ryo sasaki](https://appshunter.io/developer/318552526) |

## What reviewers say

### Pipefitter

[App page](https://appshunter.io/ios/app/pipefitter/id1043963852)

**Currently charting:** #140 Top Paid · Productivity (US App Store)

This tool simplifies complex pipefitting calculations for odd angles, offsets, and standard fittings. It provides clear visual guides and measurements for creating and assembling pipes, speeding up the workflow for professionals.

**Highlights:** Calculate odd angles and offsets, Measure face-to-face and center-to-center, Select standard pipe sizes, Generate clear visual guides, Supports ANSI and DIN elbows

**Features:** Vision Pro support

**In-app purchases:** none


### TriangleS

[App page](https://appshunter.io/ios/app/triangles/id1572386611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipefitter free?

Pipefitter costs $6.99, with no in-app purchases.

### Is TriangleS free?

TriangleS costs $0.99, with no in-app purchases.

### Do Pipefitter or TriangleS have ads?

Neither Pipefitter nor TriangleS shows ads.

### Which is updated more often, Pipefitter or TriangleS?

Pipefitter ships an update every 3 months, and TriangleS every 4 months. Most recently, Pipefitter was updated on September 25, 2026 and TriangleS on September 8, 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.*