# Unit Converter All vs PipingData

The clearest difference is review sentiment: PipingData at 100% against Unit Converter All's 80%. PipingData also leads on price ($5.99 vs $9.99). Unit Converter All's advantage is iOS requirement (12.0 vs 15.1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Unit Converter All costs $9.99 and PipingData $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Unit Converter All | PipingData |
| --- | --- | --- |
| Price | $9.99 | **$5.99** |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/unit-converter-all-in-1/id1061932606/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 32 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [ELM-web](https://appshunter.io/developer/1460558731) |

## What reviewers say

### Unit Converter All

[App page](https://appshunter.io/ios/app/unit-converter-all-in-1/id1061932606)

Easily convert between a vast array of US, imperial, and metric units across multiple categories including length, area, volume, weight, and temperature. This comprehensive tool supports numerous specific units within each conversion type.

**Highlights:** Length conversion, Area conversion, Volume conversion, Weight conversion, Temperature conversion, Speed conversion, Power conversion, Pressure conversion

**Features:** Vision Pro support

**In-app purchases:** none


### PipingData

[App page](https://appshunter.io/ios/app/pipingdata/id6477729206)

This professional software assists pipefitters and metal fabricators with industrial pipe layout and calculations. It offers interactive graphical representations of piping components and generates ready-to-print templates for precise fabrication and installation.

**Highlights:** Pipe layout and geometric development, Interactive data visualization, Branch connection calculations, Elbow and reducer development, Printable template generation, Scientific calculator, Multilingual interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter All free?

Unit Converter All costs $9.99, with no in-app purchases.

### Is PipingData free?

PipingData costs $5.99, with no in-app purchases.

### Do Unit Converter All or PipingData have ads?

Neither Unit Converter All nor PipingData shows ads.

### Which is updated more often, Unit Converter All or PipingData?

Unit Converter All ships an update every 3 months, and PipingData every 3 months. Most recently, Unit Converter All was updated on November 2, 2026 and PipingData on November 4, 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.*