# Pipedata vs ElbowCalc

The clearest difference is in-app purchases: Pipedata at none against ElbowCalc's 1. Pipedata also leads on ratings volume (39 vs 7) and iOS requirement (11.0 vs 13.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. ElbowCalc sells 1 one-off in-app purchase. Pipedata asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Pipedata against 4.3 for ElbowCalc. That said, the two scores are not equally well evidenced: Pipedata has 39 ratings behind it against 7, so its average is the more settled of the two.

Pipedata ships an update every 3 weeks, ElbowCalc every 5 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Pipedata | ElbowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (39 ratings)](https://appshunter.io/ios/app/pipedata/id967807250/reviews) | [4.3 (7 ratings)](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014/reviews) |
| Number of ratings | **39** | 7 |
| Positive reviews | 51.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 37 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [John Bennett](https://appshunter.io/developer/967758845) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Pipedata

[App page](https://appshunter.io/ios/app/pipedata/id967807250)

Access dimensional and weight data for over 70 common ASME piping components. Provides information in Metric, US Customary Units, and Inch/Fractions, with audited weights for valves, flanges, and other parts. Ensures accuracy and up-to-date information based on the latest ASME specifications.

**Highlights:** Dimensional data for 72+ ASME piping components, Weight information for valves and flanges, Supports Metric, US Customary Units, and Inch/Fractions, Based on latest ASME piping specifications, Fast and convenient interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ElbowCalc

[App page](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014)

This professional tool assists engineers and fabricators in quickly calculating and visualizing flat patterns for elbows and reducers. It provides instant pattern graphs with cut coordinates to streamline fabrication and minimize material waste.

**Highlights:** Calculate various elbow types, Generate flat pattern graphs, Supports reducer bends, Provides cut coordinates, Fast and precise calculations, Share and save results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $19.99 | one-time |


## Frequently asked questions

### Is Pipedata free?

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

### Is ElbowCalc free?

ElbowCalc is free to download, with in-app purchases available.

### Which has better reviews, Pipedata or ElbowCalc?

Pipedata and ElbowCalc are both rated 4.3 out of 5 on the App Store, from 39 and 7 ratings respectively.

### Do Pipedata or ElbowCalc have ads?

Neither Pipedata nor ElbowCalc shows ads.

### Which is updated more often, Pipedata or ElbowCalc?

Pipedata ships an update every 3 weeks, and ElbowCalc every 5 weeks. Most recently, Pipedata was updated on September 19, 2026 and ElbowCalc on September 10, 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.*