# Klock vs Big Clock

The clearest difference is review sentiment: Klock at 89% against Big Clock's 0%. Klock also leads on rating (4.7 vs 3.5) and in-app purchases (none vs 3). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days. Klock asks for nothing beyond the download.

Klock holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 89% of Klock's written reviews are positive against 0% of Big Clock's.

Klock ships an update every 2 months, Big Clock every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Klock | Big Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/klock/id516314495/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 66 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lars Schwegmann](https://appshunter.io/developer/995802144) | [Kevin Ghori](https://appshunter.io/developer/1639082610) |

## What reviewers say

### Klock

[App page](https://appshunter.io/ios/app/klock/id516314495)

This minimalist clock application offers a sleek replacement for your device's default clock. It features 11 customizable color schemes to match your personal style, easily swiped through for selection.

**Highlights:** Minimalist design, 11 color schemes, Swipe to change color, Sleek clock replacement, iPhone, iPad, iPod touch support

**Features:** macOS Compatibility

**In-app purchases:** none


### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417)

This utility app displays the current day, time, and date in a large, full-screen digital format. It offers customization options for clock digit color and includes integrated alarm, timer, and stopwatch functionalities with advanced settings like repetition and lap tracking.

**Highlights:** Full-screen digital clock display, Customizable digit colors, Multiple alarm settings, Countdown timer, Stopwatch with lap feature, Display day and date

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Digital Clock Weekly Plan | $4.99 | per 7 days |
| Big Digital Clock Monthly Plan | $9.99 | per month |
| Big Digital Clock Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is Klock free?

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

### Is Big Clock free?

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

### Which has better reviews, Klock or Big Clock?

Klock is rated higher. Klock averages 4.7 out of 5 from 3 ratings, while Big Clock averages 3.5 from 4 ratings.

### Do Klock or Big Clock have ads?

Big Clock shows ads; Klock does not.

### Which is updated more often, Klock or Big Clock?

Klock ships an update every 2 months, and Big Clock every 3 months. Most recently, Klock was updated on October 23, 2026 and Big Clock on October 24, 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.*