# Piping DataBase vs Offset Pipe Calculator

The clearest difference is rating: Offset Pipe Calculator at 3.0 against Piping DataBase's 2.0. Offset Pipe Calculator also leads on in-app purchases (none vs 1) and price ($1.99 vs $3.99). Piping DataBase's advantage is chart position (#184 vs unranked) and iOS requirement (8.0 vs 13.0). On update cadence, ads, monetization model and device support there is nothing between them.

Piping DataBase costs $3.99 and Offset Pipe Calculator $1.99 up front. Piping DataBase sells 1 one-off in-app purchase. Offset Pipe Calculator asks for nothing beyond the download.

Offset Pipe Calculator holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Piping DataBase ships an update every 3 months, Offset Pipe Calculator every 4 months. The most recent releases landed on September 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Piping DataBase | Offset Pipe Calculator |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/piping-database-flanges/id363683966/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/offset-pipe-calculator/id1671140383/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | Paid |
| Best chart rank | **#184** | — |
| Size | 6 MB | 32 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radin Alcira](https://appshunter.io/developer/352538434) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Piping DataBase

[App page](https://appshunter.io/ios/app/piping-database-flanges/id363683966)

**Currently charting:** #184 Top Paid · Utilities (US App Store)

This app provides a mobile reference for pipe flange specifications, including dimensions, bolt details, and types. It's designed for professionals and students in industries like oil & gas and petrochemicals, offering unit conversion between US Customary and SI.

**Highlights:** Pipe flange specifications, Large diameter flange support, Multiple flange types, Bolt count, diameter, and length, Raised Face (RF) and Ring Type Joints (RTJ), US Customary and SI unit conversion

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flanges B16.47 | $1.99 | one-time |


### Offset Pipe Calculator

[App page](https://appshunter.io/ios/app/offset-pipe-calculator/id1671140383)

This tool simplifies complex piping calculations for professionals. It accurately computes offset measurements, angles, and pipe lengths, reducing errors and saving time for those in construction, plumbing, and engineering.

**Highlights:** Accurate offset calculations, Supports multiple fittings, Professional-grade tool, Easy data entry, Detailed output

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

**In-app purchases:** none


## Frequently asked questions

### Is Piping DataBase free?

Piping DataBase costs $3.99, and also offers in-app purchases.

### Is Offset Pipe Calculator free?

Offset Pipe Calculator costs $1.99, with no in-app purchases.

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

Offset Pipe Calculator is rated higher. Piping DataBase averages 2.0 out of 5 from 1 ratings, while Offset Pipe Calculator averages 3.0 from 4 ratings.

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

Neither Piping DataBase nor Offset Pipe Calculator shows ads.

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

Piping DataBase ships an update every 3 months, and Offset Pipe Calculator every 4 months. Most recently, Piping DataBase was updated on September 4, 2026 and Offset Pipe Calculator on September 22, 2026.

---

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