# Binary Clock Time vs Scientific Calculator Pro.

The clearest difference is in-app purchases: Binary Clock Time at none against Scientific Calculator Pro.'s 1. Scientific Calculator Pro.'s advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Scientific Calculator Pro. sells 1 one-off in-app purchase. Binary Clock Time asks for nothing beyond the download.

## The numbers

| Metric | Binary Clock Time | Scientific Calculator Pro. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/binary-clock-time/id417280591/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 75.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | — |
| Monetization | Ad-supported | — |
| Size | 4 MB | 48 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron F Stephenson](https://appshunter.io/developer/391222344) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Binary Clock Time

[App page](https://appshunter.io/ios/app/binary-clock-time/id417280591)

This application displays the current time using a binary format represented by changing shades of blue circles. It includes a tutorial to help users learn how to read binary time quickly.

**Highlights:** Binary time display, Color customization, Built-in tutorial, Watch app support

**Features:** Apple Watch app

**In-app purchases:** none


### Scientific Calculator Pro.

[App page](https://appshunter.io/ios/app/scientific-calculator-pro/id6762458778)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Binary Clock Time free?

Binary Clock Time is free to download, with no in-app purchases.

### Is Scientific Calculator Pro. free?

Scientific Calculator Pro. is free to download, with in-app purchases available.

### Do Binary Clock Time or Scientific Calculator Pro. have ads?

Binary Clock Time shows ads; Scientific Calculator Pro. does not.

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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.*