# Piping DataBase vs TYCORUN

The clearest difference is price: TYCORUN at Free against Piping DataBase's $3.99. TYCORUN also leads on in-app purchases (none vs 1). Piping DataBase's advantage is iOS requirement (8.0 vs 13.0). On ads and device support there is nothing between them.

TYCORUN is free to download; Piping DataBase costs $3.99 up front. Piping DataBase sells 1 one-off in-app purchase. TYCORUN asks for nothing beyond the download.

## The numbers

| Metric | Piping DataBase | TYCORUN |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/piping-database-flanges/id363683966/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 25 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radin Alcira](https://appshunter.io/developer/352538434) | [Guangzhou Taikongren New Energy Technology Co., Ltd.](https://appshunter.io/developer/1745288404) |

## What reviewers say

### Piping DataBase

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

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 |


### TYCORUN

[App page](https://appshunter.io/ios/app/tycorun/id6504488977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Piping DataBase free?

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

### Is TYCORUN free?

TYCORUN is free to download, with no in-app purchases.

### Do Piping DataBase or TYCORUN have ads?

Neither Piping DataBase nor TYCORUN shows ads.

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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.*