# Piping DataBase vs Bending Sheet Metal Calculator

Piping DataBase and Bending Sheet Metal Calculator both sit at 2.0 stars, but that hides the real split: 100% of Piping DataBase's written reviews are positive against 0% of Bending Sheet Metal Calculator's. Piping DataBase also leads on price ($3.99 vs $5.99) and iOS requirement (8.0 vs 11.0). Bending Sheet Metal Calculator's advantage is in-app purchases (none vs 1) and ratings volume (7 vs 1). On rating, ads, monetization model and device support there is nothing between them.

Piping DataBase costs $3.99 and Bending Sheet Metal Calculator $5.99 up front. Piping DataBase sells 1 one-off in-app purchase. Bending Sheet Metal Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.0 for Piping DataBase against 2.1 for Bending Sheet Metal Calculator. That said, the two scores are not equally well evidenced: Bending Sheet Metal Calculator has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of Piping DataBase's written reviews are positive against 0% of Bending Sheet Metal Calculator's.

## The numbers

| Metric | Piping DataBase | Bending Sheet Metal Calculator |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/piping-database-flanges/id363683966/reviews) | **[2.1 (7 ratings)](https://appshunter.io/ios/app/bending-sheet-metal-calculator/id6469604221/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | Paid |
| Size | 6 MB | 31 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radin Alcira](https://appshunter.io/developer/352538434) | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) |

## 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 |


### Bending Sheet Metal Calculator

[App page](https://appshunter.io/ios/app/bending-sheet-metal-calculator/id6469604221)

This tool simplifies sheet metal bending calculations for professionals and DIYers. It accurately determines bend allowance, radius, and handles multiple bends with support for various materials and units.

**Highlights:** Material selection, Bend angle and radius calculation, Bend allowance calculation, Multiple bend support, Metric and imperial units

**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 Bending Sheet Metal Calculator free?

Bending Sheet Metal Calculator costs $5.99, with no in-app purchases.

### Which has better reviews, Piping DataBase or Bending Sheet Metal Calculator?

Bending Sheet Metal Calculator is rated higher. Piping DataBase averages 2.0 out of 5 from 1 ratings, while Bending Sheet Metal Calculator averages 2.1 from 7 ratings.

### Do Piping DataBase or Bending Sheet Metal Calculator have ads?

Neither Piping DataBase nor Bending Sheet Metal Calculator shows ads.

---

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