# The Metric Clock vs Custom Digital Clock

The clearest difference is review sentiment: The Metric Clock at 85% against Custom Digital Clock's 0%. The Metric Clock also leads on rating (4.4 vs 1.0) and ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The Metric Clock holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: The Metric Clock has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of The Metric Clock's written reviews are positive against 0% of Custom Digital Clock's.

The Metric Clock ships an update every 4 days, Custom Digital Clock every 9 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | The Metric Clock | Custom Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/the-metric-clock/id1496188857/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | **84.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 29 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Craig Dietrich](https://appshunter.io/developer/1484024170) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### The Metric Clock

[App page](https://appshunter.io/ios/app/the-metric-clock/id1496188857)

This app displays the current time in metric format, with 10 hours per day and 100 minutes per hour. It offers a unique way to view time, inspired by historical and popular culture references. Customize the interface colors and switch between local and universal metric time.

**Highlights:** Metric time display, 10 hours per day, 100 minutes per hour, Customizable interface colors, Local and Universal metric time, Decimal time conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is The Metric Clock free?

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

### Is Custom Digital Clock free?

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

### Which has better reviews, The Metric Clock or Custom Digital Clock?

The Metric Clock is rated higher. The Metric Clock averages 4.4 out of 5 from 14 ratings, while Custom Digital Clock averages 1.0 from 1 ratings.

### Do The Metric Clock or Custom Digital Clock have ads?

Custom Digital Clock shows ads; The Metric Clock does not.

### Which is updated more often, The Metric Clock or Custom Digital Clock?

The Metric Clock ships an update every 4 days, and Custom Digital Clock every 9 months. Most recently, The Metric Clock was updated on October 24, 2026 and Custom Digital Clock on October 18, 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.*