# FundaTouch vs Volume in Pipe

The clearest difference is update cadence: FundaTouch at every 12 months against Volume in Pipe's every 26 months. FundaTouch also leads on device support (3 vs 1) and iOS requirement (13.5 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

FundaTouch ships an update every 12 months, Volume in Pipe every 26 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FundaTouch | 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 12 months** | Every 26 months |
| Monetization | — | Free |
| Size | 68 MB | 11 MB |
| Requires iOS | **13.5** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DrM, Dr. Muller AG](https://appshunter.io/developer/1453394493) | [Kelly Gayneaux](https://appshunter.io/developer/1082576429) |

## What reviewers say

### FundaTouch

[App page](https://appshunter.io/ios/app/fundatouch/id1453394494)

**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 FundaTouch free?

FundaTouch 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 FundaTouch or Volume in Pipe have ads?

Neither FundaTouch nor Volume in Pipe shows ads.

### Which is updated more often, FundaTouch or Volume in Pipe?

FundaTouch ships an update every 12 months, and Volume in Pipe every 26 months. Most recently, FundaTouch was updated on September 9, 2026 and Volume in Pipe 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.*