# Digital Clock Ultra vs SeClock

The clearest difference is review sentiment: Digital Clock Ultra at 100% against SeClock's 58%. Digital Clock Ultra also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.8). On price, ratings volume, update cadence and ads there is nothing between them.

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

Digital Clock Ultra holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 100% of Digital Clock Ultra's written reviews are positive against 58% of SeClock's.

Digital Clock Ultra ships an update every 3 weeks, SeClock fortnightly. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Digital Clock Ultra | SeClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/digital-clock-ultra/id1672768275/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/seclock-seconds-clock-widget/id6445807658/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | **100.0% of reviews** | 57.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 42 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SeungJun Lee](https://appshunter.io/developer/1435485286) | [Kiichi Ito](https://appshunter.io/developer/1505735244) |

## What reviewers say

### Digital Clock Ultra

[App page](https://appshunter.io/ios/app/digital-clock-ultra/id1672768275)

Customize your device's clock with personalized backgrounds, calendar integration, and a year progress tracker. Enjoy a sleek, easy-to-navigate interface for a unique time-keeping experience.

**Highlights:** Customizable digital clock display, 12/24 hour format, Built-in calendar with date marking, Year progress percentage tracker, Personalized photo backgrounds, Sleek and modern UI

**In-app purchases:** none


### SeClock

[App page](https://appshunter.io/ios/app/seclock-seconds-clock-widget/id6445807658)

Display the current second on your device's widget. This utility can also function as a standard digital clock. Note that widget accuracy may have a slight delay.

**Highlights:** Display seconds on widget, Use as a digital clock, Add to lock screen, Add to home screen

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock Widget Customization | $2.99 | one-time |


## Frequently asked questions

### Is Digital Clock Ultra free?

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

### Is SeClock free?

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

### Which has better reviews, Digital Clock Ultra or SeClock?

Digital Clock Ultra is rated higher. Digital Clock Ultra averages 5.0 out of 5 from 4 ratings, while SeClock averages 4.8 from 4 ratings.

### Do Digital Clock Ultra or SeClock have ads?

Neither Digital Clock Ultra nor SeClock shows ads.

### Which is updated more often, Digital Clock Ultra or SeClock?

Digital Clock Ultra ships an update every 3 weeks, and SeClock fortnightly. Most recently, Digital Clock Ultra was updated on September 20, 2026 and SeClock on October 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.*