# BaseCalc Plumbing Calculator vs Pipe Offset

BaseCalc Plumbing Calculator and Pipe Offset are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. BaseCalc Plumbing Calculator sells 2 in-app purchases, starting at $7.00 per month and Pipe Offset sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for BaseCalc Plumbing Calculator against 5.0 for Pipe Offset. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

BaseCalc Plumbing Calculator ships an update monthly, Pipe Offset every 2 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BaseCalc Plumbing Calculator | Pipe Offset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/basecalc-plumbing-calculator/id6786117253/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pipe-offset/id6792919515/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | Freemium |
| Size | 53 MB | 4 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BASEMAPPED LLC](https://appshunter.io/developer/1896354976) | [Laure Shin](https://appshunter.io/developer/6785226025) |

## What reviewers say

### 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 |


### Pipe Offset

[App page](https://appshunter.io/ios/app/pipe-offset/id6792919515)

Calculate pipe cut lengths and branch templates for pipefitters and steamfitters. It computes cut pieces, travel, deductions, and joint gaps, supporting metric and imperial dimensions with various fitting profiles. Unlock advanced features like parallel banks, target runs, and printable PDF templates.

**Highlights:** Calculate pipe cut lengths, Solve simple and rolling offsets, Lay out branch connections, Generate printable PDF templates, Support metric and imperial dimensions, Save and export jobs, Works offline

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PipeOffset | $19.99 | one-time |


## Frequently asked questions

### Is BaseCalc Plumbing Calculator free?

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

### Is Pipe Offset free?

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

### Which has better reviews, BaseCalc Plumbing Calculator or Pipe Offset?

BaseCalc Plumbing Calculator and Pipe Offset are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do BaseCalc Plumbing Calculator or Pipe Offset have ads?

Neither BaseCalc Plumbing Calculator nor Pipe Offset shows ads.

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

BaseCalc Plumbing Calculator ships an update monthly, and Pipe Offset every 2 months. Most recently, BaseCalc Plumbing Calculator was updated on October 6, 2026 and Pipe Offset on October 10, 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.*