# Lateral Pipe Calculator vs Thetis Tools

The clearest difference is price: Thetis Tools at Free against Lateral Pipe Calculator's $4.99. Lateral Pipe Calculator's advantage is update cadence (every 2 months vs every 7 months) and chart position (#79 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Thetis Tools is free to download; Lateral Pipe Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lateral Pipe Calculator ships an update every 2 months, Thetis Tools every 7 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Lateral Pipe Calculator | Thetis Tools |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/lateral-pipe-calculator/id521690013/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | — |
| Best chart rank | **#79** | — |
| Size | 12 MB | 50 MB |
| Requires iOS | **9.3** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LMF.Services](https://appshunter.io/developer/493762237) | [Thetis srl](https://appshunter.io/developer/397584184) |

## What reviewers say

### Lateral Pipe Calculator

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

**Currently charting:** #79 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


### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lateral Pipe Calculator free?

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

### Is Thetis Tools free?

Thetis Tools is free to download, with no in-app purchases.

### Do Lateral Pipe Calculator or Thetis Tools have ads?

Neither Lateral Pipe Calculator nor Thetis Tools shows ads.

### Which is updated more often, Lateral Pipe Calculator or Thetis Tools?

Lateral Pipe Calculator ships an update every 2 months, and Thetis Tools every 7 months. Most recently, Lateral Pipe Calculator was updated on October 29, 2026 and Thetis Tools on October 26, 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.*