# Binary Decimal Calculator Pro vs Master Plumber Test

The clearest difference is price: Master Plumber Test at Free against Binary Decimal Calculator Pro's $0.99. Binary Decimal Calculator Pro's advantage is in-app purchases (none vs 2). On rating, ratings volume, ads and device support there is nothing between them.

Master Plumber Test is free to download; Binary Decimal Calculator Pro costs $0.99 up front. Master Plumber Test sells 2 in-app purchases, starting at $6.99 per month. Binary Decimal Calculator Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Binary Decimal Calculator Pro against 5.0 for Master Plumber Test. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Binary Decimal Calculator Pro | Master Plumber Test |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/binary-decimal-calculator-pro/id6450875072/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/master-plumber-test/id6664061133/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Paid** | Subscription |
| Size | 0 MB | 11 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Satish Boggarapu](https://appshunter.io/developer/1161292038) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Binary Decimal Calculator Pro

[App page](https://appshunter.io/ios/app/binary-decimal-calculator-pro/id6450875072)

Easily convert numbers between binary, decimal, hexadecimal, and octal systems. This app is ideal for programmers, computer science students, and anyone interested in number systems, streamlining complex calculations with a few taps.

**Highlights:** Binary to decimal conversion, Decimal to binary conversion, Hexadecimal conversion, Octal conversion, User-friendly interface, Streamlined calculations

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

**In-app purchases:** none


### Master Plumber Test

[App page](https://appshunter.io/ios/app/master-plumber-test/id6664061133)

Prepare for your plumber licensing exams with a comprehensive study tool. It offers extensive practice questions with detailed explanations, custom test creation, and progress tracking for both UPC and IPC codes. Study offline with a user-friendly interface.

**Highlights:** Extensive practice questions, Customizable practice tests, Detailed explanations and references, Plumbing math and calculations, Progress tracking, Up-to-date content, Offline access

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $6.99 | per month |
| Lifetime version | $19.99 | one-time |


## Frequently asked questions

### Is Binary Decimal Calculator Pro free?

Binary Decimal Calculator Pro costs $0.99, with no in-app purchases.

### Is Master Plumber Test free?

Master Plumber Test is free to download, with in-app purchases available.

### Which has better reviews, Binary Decimal Calculator Pro or Master Plumber Test?

Binary Decimal Calculator Pro and Master Plumber Test are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Binary Decimal Calculator Pro or Master Plumber Test have ads?

Neither Binary Decimal Calculator Pro nor Master Plumber Test shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*