# Binary O'Clock vs Clock Gallery

The clearest difference is update cadence: Clock Gallery at every 5 days against Binary O'Clock's every 3 weeks. Clock Gallery also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Binary O'Clock sells 1 one-off in-app purchase and Clock Gallery sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Binary O'Clock ships an update every 3 weeks, Clock Gallery every 5 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Binary O'Clock | Clock Gallery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 8 MB | 192 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone, iPad, Mac, Apple TV |
| Age rating | 4+ | 12+ |
| Developer | [Backslashed](https://appshunter.io/developer/499276703) | [Tatsuya Kawaguchi](https://appshunter.io/developer/6816989706) |

## What reviewers say

### Binary O'Clock

[App page](https://appshunter.io/ios/app/binary-oclock/id1166356115)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Binary O'Clock Pro | $2.99 | one-time |


### Clock Gallery

[App page](https://appshunter.io/ios/app/clock-gallery-timeless-clocks/id6816989704)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| For Facilities & Offices | $3.99 | one-time |
| All Clocks | $4.99 | one-time |


## Frequently asked questions

### Is Binary O'Clock free?

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

### Is Clock Gallery free?

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

### Do Binary O'Clock or Clock Gallery have ads?

Neither Binary O'Clock nor Clock Gallery shows ads.

### Which is updated more often, Binary O'Clock or Clock Gallery?

Binary O'Clock ships an update every 3 weeks, and Clock Gallery every 5 days. Most recently, Binary O'Clock was updated on November 13, 2026 and Clock Gallery on November 10, 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.*