# Cummins Active Care Testing vs Volume in Pipe

The clearest difference is update cadence: Cummins Active Care Testing at every 2 months against Volume in Pipe's every 26 months. 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.

Cummins Active Care Testing ships an update every 2 months, Volume in Pipe every 26 months. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cummins Active Care Testing | Volume in Pipe |
| --- | --- | --- |
| 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 2 months** | Every 26 months |
| Monetization | — | Free |
| Size | 112 MB | 11 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Australian Laboratory Services Pty Ltd](https://appshunter.io/developer/1678954382) | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) |

## What reviewers say

### Cummins Active Care Testing

[App page](https://appshunter.io/ios/app/cummins-active-care-testing/id1530135365)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Cummins Active Care Testing free?

Cummins Active Care Testing is free to download, with no in-app purchases.

### Is Volume in Pipe free?

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

### Do Cummins Active Care Testing or Volume in Pipe have ads?

Neither Cummins Active Care Testing nor Volume in Pipe shows ads.

### Which is updated more often, Cummins Active Care Testing or Volume in Pipe?

Cummins Active Care Testing ships an update every 2 months, and Volume in Pipe every 26 months. Most recently, Cummins Active Care Testing was updated on October 25, 2026 and Volume in Pipe on October 6, 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.*