# Binary Decimal Calculator Pro vs Skilled Trades iCert Prep

The clearest difference is price: Skilled Trades iCert Prep at Free against Binary Decimal Calculator Pro's $0.99. Skilled Trades iCert Prep also leads on iOS requirement (14.0 vs 16.2). Binary Decimal Calculator Pro's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Skilled Trades iCert Prep is free to download; Binary Decimal Calculator Pro costs $0.99 up front. Skilled Trades iCert Prep sells 3 in-app purchases, starting at $34.99 per 3 months. Binary Decimal Calculator Pro asks for nothing beyond the download.

## The numbers

| Metric | Binary Decimal Calculator Pro | Skilled Trades iCert Prep |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/binary-decimal-calculator-pro/id6450875072/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Paid | — |
| Size | 0 MB | 113 MB |
| Requires iOS | 16.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Satish Boggarapu](https://appshunter.io/developer/1161292038) | [iCert Inc.](https://appshunter.io/developer/1650970619) |

## 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


### Skilled Trades iCert Prep

[App page](https://appshunter.io/ios/app/skilled-trades-icert-prep/id6581486443)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Month Resource & Exam Access | $34.99 | per 3 months |
| 6-Month Resource & Exam Access | $49.99 | per 6 months |
| Annual Resource & Exam Access | $79.99 | per year |


## Frequently asked questions

### Is Binary Decimal Calculator Pro free?

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

### Is Skilled Trades iCert Prep free?

Skilled Trades iCert Prep is free to download, with in-app purchases available.

### Do Binary Decimal Calculator Pro or Skilled Trades iCert Prep have ads?

Neither Binary Decimal Calculator Pro nor Skilled Trades iCert Prep shows ads.

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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.*