# PipeDN vs BaseCalc Plumbing Calculator

The clearest difference is update cadence: PipeDN at every 3 weeks against BaseCalc Plumbing Calculator's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PipeDN sells 3 in-app purchases, starting at $4.99 per year and BaseCalc Plumbing Calculator sells 2 in-app purchases, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

PipeDN ships an update every 3 weeks, BaseCalc Plumbing Calculator every 2 months. Both last shipped on October 23, 2026.

## The numbers

| Metric | PipeDN | BaseCalc Plumbing Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/basecalc-plumbing-calculator/id6786117253/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 40 MB | 61 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AQUILES DE LIMA](https://appshunter.io/developer/1883397199) | [BASEMAPPED LLC](https://appshunter.io/developer/1896354976) |

## 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 | $4.99 | per year |
| PipeDN Pro | $7.99 | per month |
| PipeDN Pro | $79.99 | one-time |


### BaseCalc Plumbing Calculator

[App page](https://appshunter.io/ios/app/basecalc-plumbing-calculator/id6786117253)

This professional tool offers 18 essential calculators for plumbing field work, including pipe sizing, pressure drop, and drainage. It saves calculations, generates job worksheets, and exports PDFs, all while working offline.

**Highlights:** 18 plumbing calculators, Pipe sizing and pressure drop, Drainage and vent sizing, Water heater and gas pipe calculations, Save calculation history, Generate job worksheets, Export PDF worksheets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plumbing Pro Monthly | $7.00 | per month |
| Plumbing Pro Yearly | $50.00 | per year |


## Frequently asked questions

### Is PipeDN free?

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

### Is BaseCalc Plumbing Calculator free?

BaseCalc Plumbing Calculator is free to download, with in-app purchases available.

### Do PipeDN or BaseCalc Plumbing Calculator have ads?

Neither PipeDN nor BaseCalc Plumbing Calculator shows ads.

### Which is updated more often, PipeDN or BaseCalc Plumbing Calculator?

PipeDN ships an update every 3 weeks, and BaseCalc Plumbing Calculator every 2 months. Most recently, PipeDN was updated on October 23, 2026 and BaseCalc Plumbing Calculator on October 23, 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.*