# PipeDN vs Pipe Kit Offset Calculator Pro

The clearest difference is iOS requirement: Pipe Kit Offset Calculator Pro at 13.0 against PipeDN's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PipeDN sells 3 in-app purchases, starting at $7.99 per month and Pipe Kit Offset Calculator Pro sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PipeDN ships an update every 3 weeks, Pipe Kit Offset Calculator Pro fortnightly. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PipeDN | Pipe Kit Offset Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pipe-kit-offset-calculator-pro/id6760276699/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 40 MB | 31 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [AQUILES DE LIMA](https://appshunter.io/developer/1883397199) | [成昂 闫](https://appshunter.io/developer/1525052553) |

## What reviewers say

### PipeDN

[App page](https://appshunter.io/ios/app/pipedn/id6760237428)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PipeDN Pro | $7.99 | per month |
| PipeDN Pro | $49.99 | per year |
| PipeDN Pro | $79.99 | one-time |


### Pipe Kit Offset Calculator Pro

[App page](https://appshunter.io/ios/app/pipe-kit-offset-calculator-pro/id6760276699)

Calculate pipe offsets, weight, and fittings with precision. Features real-time updates, interactive 3D visualization, and multiple input modes for engineers and plumbers. Save and restore previous calculations.

**Highlights:** Offset Calculator, Interactive 3D Chart, Real-Time Results, Multiple Input Modes, Manufacturing Details, History & Restore

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Kit Pro Monthly | $1.99 | per month |
| Pipe Kit Pro Yearly | $17.99 | per year |


## Frequently asked questions

### Is PipeDN free?

PipeDN is free to download, with in-app purchases available.

### Is Pipe Kit Offset Calculator Pro free?

Pipe Kit Offset Calculator Pro is free to download, with in-app purchases available.

### Do PipeDN or Pipe Kit Offset Calculator Pro have ads?

Neither PipeDN nor Pipe Kit Offset Calculator Pro shows ads.

### Which is updated more often, PipeDN or Pipe Kit Offset Calculator Pro?

PipeDN ships an update every 3 weeks, and Pipe Kit Offset Calculator Pro fortnightly. Most recently, PipeDN was updated on October 5, 2026 and Pipe Kit Offset Calculator Pro on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*