# Binary Clock vs Big Clock

The clearest difference is review sentiment: Binary Clock at 100% against Big Clock's 0%. Binary Clock also leads on rating (5.0 vs 3.3) and ads (none vs shown). Big Clock's advantage is update cadence (every 3 months vs every 69 months) and ratings volume (3 vs 1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Binary Clock sells 1 one-off in-app purchase and Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Binary Clock holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of Binary Clock's written reviews are positive against 0% of Big Clock's.

Binary Clock ships an update every 69 months, Big Clock every 3 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Binary Clock | Big Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/binary-clock-analog/id414979143/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 69 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 66 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BeanOX GmbH](https://appshunter.io/developer/351212203) | [Kevin Ghori](https://appshunter.io/developer/1639082610) |

## What reviewers say

### Binary Clock

[App page](https://appshunter.io/ios/app/binary-clock-analog/id414979143)

This app displays the current time in a unique binary format, presented with an analog clock aesthetic. It offers settings to aid readability and can function as a screen saver while devices are charging.

**Highlights:** Analog format binary time display, Readability settings with number display, Screen saver functionality, Unique geek gadget appeal

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee for Developer | $0.99 | one-time |


### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417)

This utility app displays the current day, time, and date in a large, full-screen digital format. It offers customization options for clock digit color and includes integrated alarm, timer, and stopwatch functionalities with advanced settings like repetition and lap tracking.

**Highlights:** Full-screen digital clock display, Customizable digit colors, Multiple alarm settings, Countdown timer, Stopwatch with lap feature, Display day and date

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Digital Clock Weekly Plan | $4.99 | per 7 days |
| Big Digital Clock Monthly Plan | $9.99 | per month |
| Big Digital Clock Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is Binary Clock free?

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

### Is Big Clock free?

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

### Which has better reviews, Binary Clock or Big Clock?

Binary Clock is rated higher. Binary Clock averages 5.0 out of 5 from 1 ratings, while Big Clock averages 3.3 from 3 ratings.

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

Big Clock shows ads; Binary Clock does not.

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

Binary Clock ships an update every 69 months, and Big Clock every 3 months. Most recently, Binary Clock was updated on October 8, 2026 and Big Clock on October 3, 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.*