# Big clock vs Custom Digital Clock

The clearest difference is review sentiment: Big clock at 43% against Custom Digital Clock's 0%. Big clock also leads on rating (2.1 vs 1.0) and ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Big clock holds the better App Store score, 2.1 against 1.0. That said, the two scores are not equally well evidenced: Big clock has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Big clock's written reviews are positive against 0% of Custom Digital Clock's.

Big clock ships an update every 2 weeks, Custom Digital Clock every 9 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Big clock | Custom Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/big-clock-day-and-night-mode/id906420263/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | **43.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 29 MB |
| Requires iOS | **8.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sakura apps](https://appshunter.io/developer/506336348) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### Big clock

[App page](https://appshunter.io/ios/app/big-clock-day-and-night-mode/id906420263)

A simple utility app offering a large digital clock and stopwatch functionality. It features customizable backgrounds to suit day or night viewing.

**Highlights:** Digital clock display, Stopwatch functionality, Day mode background, Night mode background, White background option, Black background option

**Features:** macOS Compatibility

**In-app purchases:** none


### Custom Digital Clock

[App page](https://appshunter.io/ios/app/custom-digital-clock/id6476612907)

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

**Highlights:** Stylish digital clock display, Customizable coloring, Smartphone integration, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big clock free?

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

### Is Custom Digital Clock free?

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

### Which has better reviews, Big clock or Custom Digital Clock?

Big clock is rated higher. Big clock averages 2.1 out of 5 from 7 ratings, while Custom Digital Clock averages 1.0 from 1 ratings.

### Do Big clock or Custom Digital Clock have ads?

Custom Digital Clock shows ads; Big clock does not.

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

Big clock ships an update every 2 weeks, and Custom Digital Clock every 9 months. Most recently, Big clock was updated on October 24, 2026 and Custom Digital Clock on October 18, 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.*