# Screen Clock Digital vs Big Clock

The clearest difference is in-app purchases: Screen Clock Digital at none against Big Clock's 4. Screen Clock Digital also leads on iOS requirement (13.0 vs 16.0). Big Clock's advantage is ads (none vs shown) and update cadence (weekly vs every 14 months). On price and device support there is nothing between them.

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

Screen Clock Digital ships an update every 14 months, Big Clock weekly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Screen Clock Digital | Big Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (6 ratings)](https://appshunter.io/ios/app/big-clock-always-on-display/id6760553772/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 69 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [3DLogical](https://appshunter.io/developer/461158570) | [Nataliia Zarudna](https://appshunter.io/developer/1871489027) |

## What reviewers say

### Screen Clock Digital

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

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

**In-app purchases:** none


### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-always-on-display/id6760553772)

Transform your device into a large, clear digital clock. Ideal for bedside tables, desks, or workouts, it offers an always-on display with customizable themes and brightness for easy readability in any environment.

**Highlights:** Fullscreen digital clock, Always-on display mode, Light and dark themes, Brightness control, Portrait and landscape support, Minimal design

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | one-time |
| Premium + Coffee | $3.99 | one-time |
| Premium + Coffee + Croissant | $7.99 | one-time |
| Premium + Big Support | $12.99 | one-time |


## Frequently asked questions

### Is Screen Clock Digital free?

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

### Is Big Clock free?

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

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

Screen Clock Digital shows ads; Big Clock does not.

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

Screen Clock Digital ships an update every 14 months, and Big Clock weekly. Most recently, Screen Clock Digital was updated on October 5, 2026 and Big Clock on October 14, 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.*