# Clock Watching vs Binary Clock

The clearest difference is in-app purchases: Binary Clock at none against Clock Watching's 1. Clock Watching's advantage is update cadence (every 3 weeks vs every 12 months) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

Clock Watching ships an update every 3 weeks, Binary Clock every 12 months. The most recent releases landed on September 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Clock Watching | Binary Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clock-watching/id1315298368/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 0 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Thorpe](https://appshunter.io/developer/1315298367) | [Sayan Goswami](https://appshunter.io/developer/1724985919) |

## What reviewers say

### Clock Watching

[App page](https://appshunter.io/ios/app/clock-watching/id1315298368)

This app displays the current time using a four-digit digital format for hours and minutes. An optional in-app purchase adds animated seconds with pendulums that fall or explode as each minute completes.

**Highlights:** Four-digit time display, Hour and minute tracking, Animated seconds (in-app purchase), Pendulum animation, Minute completion effects

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Animated Seconds | $1.99 | one-time |


### Binary Clock

[App page](https://appshunter.io/ios/app/binary-clock-view-time-in-bcd/id6475730187)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clock Watching free?

Clock Watching is free to download, with in-app purchases available.

### Is Binary Clock free?

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

### Do Clock Watching or Binary Clock have ads?

Neither Clock Watching nor Binary Clock shows ads.

### Which is updated more often, Clock Watching or Binary Clock?

Clock Watching ships an update every 3 weeks, and Binary Clock every 12 months. Most recently, Clock Watching was updated on September 17, 2026 and Binary Clock on October 5, 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.*