# Binary vs SkyScan

The clearest difference is price: Binary at Free against SkyScan's $0.99. Binary also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). SkyScan's advantage is rating (5.0 vs 3.7) and update cadence (every 2 days vs every 13 months). On ratings volume, ads and in-app purchases there is nothing between them.

Binary is free to download; SkyScan costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SkyScan holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Binary ships an update every 13 months, SkyScan every 2 days. The most recent releases landed on August 20, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Binary | SkyScan |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/binary-clock/id410072771/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/skyscan-uap/id6504775569/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#189** |
| Size | 16 MB | 55 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wyllys Ingersoll](https://appshunter.io/developer/345097811) | [John Mock](https://appshunter.io/developer/1753768432) |

## What reviewers say

### Binary

[App page](https://appshunter.io/ios/app/binary-clock/id410072771)

This utility displays time using binary code represented by LED-style buttons. It offers customizable display modes, an alarm, and a countdown timer, making it educational for learning binary counting.

**Highlights:** Binary time display, 24 or 12 hour mode, Alarm clock functionality, Countdown timer, Customizable button colors, Optional sound alerts

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

**In-app purchases:** none


### SkyScan

[App page](https://appshunter.io/ios/app/skyscan-uap/id6504775569)

**Currently charting:** #189 Top Paid · Utilities (US App Store)

This app uses AI to detect and automatically record unusual objects in the sky. It's designed for sky watchers, pilots, and researchers to capture sightings without missing a moment. The user-friendly interface makes it easy to document extraordinary phenomena.

**Highlights:** AI object detection, Automatic video recording, Pilot-friendly features, Ground and in-flight use, User-friendly interface, Manual recording control

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

**In-app purchases:** none


## Frequently asked questions

### Is Binary free?

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

### Is SkyScan free?

SkyScan costs $0.99, with no in-app purchases.

### Which has better reviews, Binary or SkyScan?

SkyScan is rated higher. Binary averages 3.7 out of 5 from 3 ratings, while SkyScan averages 5.0 from 3 ratings.

### Do Binary or SkyScan have ads?

Neither Binary nor SkyScan shows ads.

### Which is updated more often, Binary or SkyScan?

Binary ships an update every 13 months, and SkyScan every 2 days. Most recently, Binary was updated on August 20, 2026 and SkyScan on September 7, 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.*