# Piping DataBase vs Pipe Guide Calculator

The clearest difference is review sentiment: Piping DataBase at 86% against Pipe Guide Calculator's 0%. Piping DataBase also leads on rating (4.9 vs 3.0) and update cadence (every 5 weeks vs every 12 months). Pipe Guide Calculator's advantage is price (Free vs $9.99) and in-app purchases (none vs 5). On ads and device support there is nothing between them.

Pipe Guide Calculator is free to download; Piping DataBase costs $9.99 up front. Piping DataBase sells 5 one-off in-app purchases. Pipe Guide Calculator asks for nothing beyond the download.

Piping DataBase holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Piping DataBase has 212 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 86% of Piping DataBase's written reviews are positive against 0% of Pipe Guide Calculator's.

Piping DataBase ships an update every 5 weeks, Pipe Guide Calculator every 12 months. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Piping DataBase | Pipe Guide Calculator |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (212 ratings)](https://appshunter.io/ios/app/piping-database-xtreme/id361124046/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988/reviews) |
| Number of ratings | **212** | 4 |
| Positive reviews | **86.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#38** | — |
| Size | 18 MB | 19 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radin Alcira](https://appshunter.io/developer/352538434) | [IT Welding Sweden AB](https://appshunter.io/developer/1076615987) |

## What reviewers say

### Piping DataBase

[App page](https://appshunter.io/ios/app/piping-database-xtreme/id361124046)

**Currently charting:** #38 Top Paid · Utilities (US App Store)

Access a comprehensive piping database with detailed component information, dimensions, and figures. This continuously updated reference app offers a user-friendly interface for piping layout, drawings, and material take-offs. Get all modules for free for a limited time.

**Highlights:** Largest piping database, Detailed component information, Standard piping symbols, Interchangeable dimension units, Material take-off reference, Continuous updates based on user requests

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Spacing | Free | one-time |
| Flanges B16.47 | Free | one-time |
| Malleable Iron Fittings | Free | one-time |
| Orifice Flanges B16.36 | Free | one-time |
| Flange Joint  Bolt Tightening Sequence | Free | one-time |

**What reviewers like**

- 🚀 Handy reference
- 🔧 Comprehensive data
- 👍 User-friendly
- 💰 Worth the money
- 🔍 Accurate information

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Incomplete or inaccurate data in some areas
- 💻 Needs better compatibility with newer devices/OS

**Reported bugs**

- Crashes after recent update
- Incorrect dimensions for some fittings

**Requested features**

- Add support for more pipe/fitting standards (e.g. DIN, AS)
- Include more detailed information (e.g. flange pressure/temp ratings, swage dimensions)
- Implement a favorites/recent list for quick access
- Provide a PC/desktop version for easier integration with CAD


### Pipe Guide Calculator

[App page](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988)

This utility app provides essential calculations for pipe fitting, eliminating the need for reference tables. Designed by a welder for welders, it aims to save time and streamline work processes.

**Highlights:** All necessary computations in one place, Useful calculations for pipe fitting, Eliminates the need for tables, Saves time on the job, Designed for welders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Piping DataBase free?

Piping DataBase costs $9.99, and also offers in-app purchases.

### Is Pipe Guide Calculator free?

Pipe Guide Calculator is free to download, with no in-app purchases.

### Which has better reviews, Piping DataBase or Pipe Guide Calculator?

Piping DataBase is rated higher. Piping DataBase averages 4.9 out of 5 from 212 ratings, while Pipe Guide Calculator averages 3.0 from 4 ratings.

### Do Piping DataBase or Pipe Guide Calculator have ads?

Neither Piping DataBase nor Pipe Guide Calculator shows ads.

### Which is updated more often, Piping DataBase or Pipe Guide Calculator?

Piping DataBase ships an update every 5 weeks, and Pipe Guide Calculator every 12 months. Most recently, Piping DataBase was updated on October 17, 2026 and Pipe Guide Calculator on October 4, 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.*