# Custom Digital Clock vs Voice Marker Clock

The clearest difference is in-app purchases: Custom Digital Clock at none against Voice Marker Clock's 4. Custom Digital Clock also leads on iOS requirement (15.1 vs 17.0). Voice Marker Clock's advantage is ads (none vs shown) and update cadence (fortnightly vs every 9 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. Voice Marker Clock sells 4 one-off in-app purchases. Custom Digital Clock asks for nothing beyond the download.

Custom Digital Clock ships an update every 9 months, Voice Marker Clock fortnightly. The most recent releases landed on July 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Custom Digital Clock | Voice Marker Clock |
| --- | --- | --- |
| Price | Free | Free |
| 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 | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 29 MB | 12 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [Yuichiro Niwa](https://appshunter.io/developer/1694263025) |

## 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


### Voice Marker Clock

[App page](https://appshunter.io/ios/app/voice-marker-clock/id6502950713)

This analog clock app reads the time aloud at customizable intervals and allows users to set colored time markers with countdowns and notifications. It can also function as a simple, silent clock when needed.

**Highlights:** Voice time announcements, Customizable announcement intervals, Colored time markers, Countdown to marked time, Sound notifications for marked time, Simple clock mode

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treat me to a donut | $1.99 | one-time |
| Marker - Feature Addition | $3.99 | one-time |
| Treat me to a hamburger | $4.99 | one-time |
| Treat me to a sushi. | $8.99 | one-time |


## Frequently asked questions

### Is Custom Digital Clock free?

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

### Is Voice Marker Clock free?

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

### Do Custom Digital Clock or Voice Marker Clock have ads?

Custom Digital Clock shows ads; Voice Marker Clock does not.

### Which is updated more often, Custom Digital Clock or Voice Marker Clock?

Custom Digital Clock ships an update every 9 months, and Voice Marker Clock fortnightly. Most recently, Custom Digital Clock was updated on July 10, 2026 and Voice Marker Clock on June 1, 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.*