# Piping DataBase vs Pipe Sizer

The clearest difference is update cadence: Piping DataBase at every 4 months against Pipe Sizer's every 27 months. Piping DataBase also leads on iOS requirement (8.0 vs 17.6). Pipe Sizer's advantage is price ($0.99 vs $3.99). On rating, review sentiment, ratings volume and ads there is nothing between them.

Piping DataBase costs $3.99 and Pipe Sizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Piping DataBase against 5.0 for Pipe Sizer. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Piping DataBase ships an update every 4 months, Pipe Sizer every 27 months. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Piping DataBase | Pipe Sizer |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/piping-database-schedule/id355465488/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/pipe-sizer-water-pipe-sizing/id1576656624/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 27 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 1 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Radin Alcira](https://appshunter.io/developer/352538434) | [Wassim Murr](https://appshunter.io/developer/1474939474) |

## What reviewers say

### Piping DataBase

[App page](https://appshunter.io/ios/app/piping-database-schedule/id355465488)

This mobile reference tool provides essential data for piping engineers and professionals in various industries. It offers standard dimensions for steel and stainless steel pipes, supporting both US Customary and SI units.

**Highlights:** Standard pipe dimensions (OD, wall thickness, mass), Welded and seamless steel pipes, Wrought stainless steel pipes, Supports pipe sizes up to 80", Interchangeable US Customary and SI Units, Includes all Schedule and Identifications

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

**In-app purchases:** none


### Pipe Sizer

[App page](https://appshunter.io/ios/app/pipe-sizer-water-pipe-sizing/id1576656624)

This utility app assists in selecting appropriate pipe diameters for water systems, supporting both pressure and gravity flow calculations. It offers automatic recommendations based on user-defined limits and incorporates multiple pipe materials and unit systems.

**Highlights:** Pressure pipe sizing, Gravity pipe sizing, Automatic pipe size recommendations, Multiple pipe material support, SI and Imperial units, Hazen-Williams and Manning equations

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

**In-app purchases:** none


## Frequently asked questions

### Is Piping DataBase free?

Piping DataBase costs $3.99, with no in-app purchases.

### Is Pipe Sizer free?

Pipe Sizer costs $0.99, with no in-app purchases.

### Which has better reviews, Piping DataBase or Pipe Sizer?

Piping DataBase and Pipe Sizer are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Piping DataBase or Pipe Sizer have ads?

Neither Piping DataBase nor Pipe Sizer shows ads.

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

Piping DataBase ships an update every 4 months, and Pipe Sizer every 27 months. Most recently, Piping DataBase was updated on October 1, 2026 and Pipe Sizer on October 11, 2026.

---

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