# Volume in Pipe vs CoilCalc

The clearest difference is iOS requirement: Volume in Pipe at 16.6 against CoilCalc's 26.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Volume in Pipe | CoilCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volume-in-pipe/id1582068096/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | — |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | **16.6** | 26.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) | [VortexCom UG (haftungsbeschränkt)](https://appshunter.io/developer/1830473436) |

## What reviewers say

### Volume in Pipe

[App page](https://appshunter.io/ios/app/volume-in-pipe/id1582068096)

Quickly estimate the gas volume within pipes, launchers, or vessels. Input operating conditions and pipe size for an approximate volume calculation. This tool is designed for rapid field estimates.

**Highlights:** Estimate gas volume, Input operating conditions, Select pipe size, Quick field estimates, Supports iPhone

**Features:** macOS Compatibility

**In-app purchases:** none


### CoilCalc

[App page](https://appshunter.io/ios/app/coilcalc/id6756119384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volume in Pipe free?

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

### Is CoilCalc free?

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

### Do Volume in Pipe or CoilCalc have ads?

Neither Volume in Pipe nor CoilCalc 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.*