# Pipe Sizer vs VTech Companion Devices

The clearest difference is review sentiment: Pipe Sizer at 100% against VTech Companion Devices's 50%. Pipe Sizer also leads on rating (4.8 vs 2.3) and update cadence (every 17 months vs every 41 months). VTech Companion Devices's advantage is price (Free vs $12.99) and iOS requirement (13.0 vs 16.6). On ratings volume, ads, in-app purchases and device support there is nothing between them.

VTech Companion Devices is free to download; Pipe Sizer costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pipe Sizer holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 10 and 9 respectively. Written reviews point the same way: 100% of Pipe Sizer's written reviews are positive against 50% of VTech Companion Devices's.

Pipe Sizer ships an update every 17 months, VTech Companion Devices every 41 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Pipe Sizer | VTech Companion Devices |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/pipe-sizer-water/id1316033381/reviews)** | [2.3 (9 ratings)](https://appshunter.io/ios/app/vtech-companion-devices/id6443592740/reviews) |
| Number of ratings | **10** | 9 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 41 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 131 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pheinex, LLC](https://appshunter.io/developer/996932317) | [VTech Telecommunications Limited](https://appshunter.io/developer/1069233460) |

## What reviewers say

### Pipe Sizer

[App page](https://appshunter.io/ios/app/pipe-sizer-water/id1316033381)

This app helps water piping system engineers and designers quickly and accurately design and analyze piping systems. It offers direct input for flow, friction, or velocity, with live calculation updates and support for various units and pipe materials.

**Highlights:** Quickly size new piping systems, Analyze existing piping systems, Direct input for flow, friction, or velocity, Live calculation updates, Supports SI and IP units, Works with steel, copper, and PVC pipes, Includes fluid data for water and glycols

**Features:** Vision Pro support

**In-app purchases:** none


### VTech Companion Devices

[App page](https://appshunter.io/ios/app/vtech-companion-devices/id6443592740)

This application connects to VTech work-from-anywhere series products, starting with the VCS601 Bluetooth conference speakerphone. It allows users to manage device settings, update firmware, and access features like voice assistance.

**Highlights:** Firmware upgrades, Power save time selection, Key tone enable/disable, Access mobile voice assistance, Superior sound quality management, 360-degree voice pickup control

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Sizer free?

Pipe Sizer costs $12.99, with no in-app purchases.

### Is VTech Companion Devices free?

VTech Companion Devices is free to download, with no in-app purchases.

### Which has better reviews, Pipe Sizer or VTech Companion Devices?

Pipe Sizer is rated higher. Pipe Sizer averages 4.8 out of 5 from 10 ratings, while VTech Companion Devices averages 2.3 from 9 ratings.

### Do Pipe Sizer or VTech Companion Devices have ads?

Neither Pipe Sizer nor VTech Companion Devices shows ads.

### Which is updated more often, Pipe Sizer or VTech Companion Devices?

Pipe Sizer ships an update every 17 months, and VTech Companion Devices every 41 months. Most recently, Pipe Sizer was updated on November 4, 2026 and VTech Companion Devices on November 3, 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.*