# Custom Digital Clock vs O'Clock

The clearest difference is price: Custom Digital Clock at Free against O'Clock's $9.99. Custom Digital Clock also leads on iOS requirement (15.1 vs 17.6). O'Clock's advantage is ads (none vs shown) and update cadence (every 3 months vs every 9 months). On in-app purchases and device support there is nothing between them.

Custom Digital Clock is free to download; O'Clock costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Custom Digital Clock ships an update every 9 months, O'Clock every 3 months. The most recent releases landed on July 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Custom Digital Clock | O'Clock |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 29 MB | 1 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [MOHAMMAD ALQARNI](https://appshunter.io/developer/1852116408) |

## What reviewers say

### Custom Digital Clock

[App page](https://appshunter.io/ios/app/custom-digital-clock/id6476612907)

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

**Highlights:** Stylish digital clock display, Customizable coloring, Smartphone integration, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases:** none


### O'Clock

[App page](https://appshunter.io/ios/app/oclock-minimalist-widgets/id6758892170)

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

**In-app purchases:** none


## Frequently asked questions

### Is Custom Digital Clock free?

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

### Is O'Clock free?

O'Clock costs $9.99, with no in-app purchases.

### Do Custom Digital Clock or O'Clock have ads?

Custom Digital Clock shows ads; O'Clock does not.

### Which is updated more often, Custom Digital Clock or O'Clock?

Custom Digital Clock ships an update every 9 months, and O'Clock every 3 months. Most recently, Custom Digital Clock was updated on July 10, 2026 and O'Clock on September 23, 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.*