# Clock Seconds — Largest Clock with seconds

> Accurate, large, customizable digital clock for iOS devices. (iPhone/iPad app by David Engler - Apps.)

- Source: https://appshunter.io/ios/app/clock-seconds/id6446502527 (this page in markdown: same URL + `.md`)
- Developer: [David Engler - Apps](https://appshunter.io/developer/1678138767)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 22 MB
- Languages: English
- Released: 2023-04-03
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/clock-seconds/id6446502527/reviews.md

## What is Clock Seconds?

Largest and most accurate digital clock to fit your screen, with customizable colors, dimensions, 12/24 hour modes, atomic (compare to https://time.gov) , and more.

To customize the clock use Portrait, tap the clock to show / hide settings.

The app was designed to minimize battery consumption on your device.

Compare accuracy to https://time.gov

## Key features

- Largest digital clock display
- Accurate atomic time comparison
- Customizable colors and dimensions
- 12/24 hour format options
- Minimal battery consumption design
- Portrait mode settings access

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Unlock | $9.99 | one-time |



## Frequently asked questions about Clock Seconds

### What makes Clock Seconds accurate?

Clock Seconds aims for high accuracy by allowing atomic time comparison to sources like time.gov. This ensures the displayed time is as precise as possible.

### How do I customize Clock Seconds?

To customize the clock, use Portrait mode and tap the clock face to reveal the settings. Here you can adjust colors, dimensions, and time formats.

### Is Clock Seconds optimized for battery life?

Yes, the app was specifically designed to minimize battery consumption on your device, making it suitable for extended use.

### What devices does Clock Seconds support?

Clock Seconds is available for iPhone, iPad, and iPod devices, offering a large and accurate time display across Apple's mobile ecosystem.

### What is the age rating for Clock Seconds?

Clock Seconds has an age rating of 4+, making it suitable for a wide range of users.

### How often is Clock Seconds updated?

The latest version, 1.2.8, was released on April 28, 2026. While this indicates a recent update, historical update frequency is not provided.

### Does Clock Seconds have ads?

No, Clock Seconds does not contain advertisements. It is ad-free, ensuring an uninterrupted viewing experience.

### What are the in-app purchase options for Clock Seconds?

While the app is free, it does offer in-app purchases. Specific details on what these purchases unlock are not provided in the description.

## Version history (last 5 releases)

### 1.2.8 — 2026-04-28

UI Improvement

### 1.2.0 — 2025-08-26

Option to remove ads.

### 1.1.5 — 2025-08-13

Minor updates

### 1.1.4 — 2025-05-02

Full screen option

### 1.1.3 — 2025-03-18

Fix unlock feature for iOS 18

## Apps similar to Clock Seconds

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Big Clock: Digital Display](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417) | 2.5 (2) | Free | Utilities |
| [Gesture Alarm Clock](https://appshunter.io/ios/app/gesture-alarm-clock/id736611403) | 4.2 (182) | Free | Utilities |
| [Big Digital Clock Widget](https://appshunter.io/ios/app/big-digital-clock-widget/id6451423454) | 4.5 (159) | Free | Utilities |
| [Huge Digital Clock - Bed Side](https://appshunter.io/ios/app/huge-digital-clock-bed-side/id1515003825) | 3.9 (56) | Free | Utilities |
| [Desk Clock Display](https://appshunter.io/ios/app/desk-clock-display/id1481030550) | 4.5 (24) | Free | Utilities |
| [Screen Clock Digital](https://appshunter.io/ios/app/screen-clock-digital/id6748713912) | — | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*