# Digital Clock vs Relume Clock

The clearest difference is in-app purchases: Digital Clock at none against Relume Clock's 1. Digital Clock also leads on ads (none vs shown). Relume Clock's advantage is iOS requirement (15.0 vs 18.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Relume Clock sells 1 one-off in-app purchase. Digital Clock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Digital Clock | Relume Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free | — |
| Size | 4 MB | 36 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SeungJun Lee](https://appshunter.io/developer/1435485286) | [Daisuke Oide](https://appshunter.io/developer/1875200179) |

## What reviewers say

### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434)

Transform your device into a retro LED digital clock with a dot matrix design. Offers multiple time formats, vibrant color options, and a full-screen display. Ideal for bedside tables, desks, or any space needing an elegant timepiece.

**Highlights:** Authentic dot matrix design, Multiple time formats (12/24 hr, seconds on/off), 6 vibrant LED color options, Full-screen display, Optimized for all iPhones and iPads, Simple tap-to-access settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Relume Clock

[App page](https://appshunter.io/ios/app/relume-clock/id6758831370)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $5.99 | one-time |


## Frequently asked questions

### Is Digital Clock free?

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

### Is Relume Clock free?

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

### Do Digital Clock or Relume Clock have ads?

Relume Clock shows ads; Digital Clock does not.

### Which is updated more often, Digital Clock or Relume Clock?

Digital Clock ships an update every 5 days, and Relume Clock every 5 days. Most recently, Digital Clock was updated on October 2, 2026 and Relume Clock on October 13, 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.*