# Pipe Offset Calculator! vs PipeBook Pipefitter Calculator

The clearest difference is update cadence: PipeBook Pipefitter Calculator at every 3 days against Pipe Offset Calculator!'s every 5 weeks. PipeBook Pipefitter Calculator also leads on chart position (#68 vs unranked) and iOS requirement (15.1 vs 17.0). Pipe Offset Calculator!'s advantage is price ($6.99 vs $12.99). On ads, in-app purchases and device support there is nothing between them.

Pipe Offset Calculator! costs $6.99 and PipeBook Pipefitter Calculator $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pipe Offset Calculator! ships an update every 5 weeks, PipeBook Pipefitter Calculator every 3 days. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Pipe Offset Calculator! | PipeBook Pipefitter Calculator |
| --- | --- | --- |
| Price | **$6.99** | $12.99 |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/pipebook-pipefitter-calculator/id6795305963/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#68** |
| Size | 2 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOSHU, llc](https://appshunter.io/developer/6789740441) | [Aaron Peabody](https://appshunter.io/developer/6795305965) |

## What reviewers say

### Pipe Offset Calculator!

[App page](https://appshunter.io/ios/app/pipe-offset-calculator/id6789740873)

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

**In-app purchases:** none


### PipeBook Pipefitter Calculator

[App page](https://appshunter.io/ios/app/pipebook-pipefitter-calculator/id6795305963)

**Currently charting:** #68 Top Paid · Productivity (US App Store)

This app provides pipefitters with essential reference data and field calculators for pipe dimensions, fittings, and flanges. It offers offline functionality and a user-friendly interface designed for field use. All data is verified from published sources, ensuring accuracy for critical calculations.

**Highlights:** Verified pipe dimensions, Fitting takeoff calculations, Flange data and bolt-up, Rolling offset calculator, Miter cut calculations, Offline functionality, Fraction-native calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Offset Calculator! free?

Pipe Offset Calculator! costs $6.99, with no in-app purchases.

### Is PipeBook Pipefitter Calculator free?

PipeBook Pipefitter Calculator costs $12.99, with no in-app purchases.

### Do Pipe Offset Calculator! or PipeBook Pipefitter Calculator have ads?

Neither Pipe Offset Calculator! nor PipeBook Pipefitter Calculator shows ads.

### Which is updated more often, Pipe Offset Calculator! or PipeBook Pipefitter Calculator?

Pipe Offset Calculator! ships an update every 5 weeks, and PipeBook Pipefitter Calculator every 3 days. Most recently, Pipe Offset Calculator! was updated on September 26, 2026 and PipeBook Pipefitter Calculator on September 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.*