# Clock Seconds vs Screen Clock Digital

The clearest difference is in-app purchases: Screen Clock Digital at none against Clock Seconds's 2. Clock Seconds's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 14 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clock Seconds sells 2 one-off in-app purchases. Screen Clock Digital asks for nothing beyond the download.

Clock Seconds ships an update every 4 weeks, Screen Clock Digital every 14 months. The most recent releases landed on September 15, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Clock Seconds | Screen Clock Digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clock-seconds/id6446502527/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 86 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Engler - Apps](https://appshunter.io/developer/1678138767) | [3DLogical](https://appshunter.io/developer/461158570) |

## What reviewers say

### Clock Seconds

[App page](https://appshunter.io/ios/app/clock-seconds/id6446502527)

A highly accurate and customizable digital clock that fills your screen. Offers adjustable colors, sizes, and 12/24 hour formats. Designed for minimal battery usage.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

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


### Screen Clock Digital

[App page](https://appshunter.io/ios/app/screen-clock-digital/id6748713912)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clock Seconds free?

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

### Is Screen Clock Digital free?

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

### Do Clock Seconds or Screen Clock Digital have ads?

Screen Clock Digital shows ads; Clock Seconds does not.

### Which is updated more often, Clock Seconds or Screen Clock Digital?

Clock Seconds ships an update every 4 weeks, and Screen Clock Digital every 14 months. Most recently, Clock Seconds was updated on September 15, 2026 and Screen Clock Digital on September 4, 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.*