# Big Red Clock vs Clock Seconds

The clearest difference is rating: Clock Seconds at 5.0 against Big Red Clock's 4.5. Clock Seconds also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (13.0 vs 18.6). Big Red Clock's advantage is monetization model (free vs free with in-app purchases) and ratings volume (101 vs 4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Big Red Clock sells 2 in-app purchases, starting at $0.99 per month and Clock Seconds sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Clock Seconds holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Big Red Clock has 101 ratings behind it against 4, so its average is the more settled of the two.

Big Red Clock ships an update every 2 months, Clock Seconds every 4 weeks. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Big Red Clock | Clock Seconds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (101 ratings)](https://appshunter.io/ios/app/big-red-clock/id1056306447/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/clock-seconds/id6446502527/reviews)** |
| Number of ratings | **101** | 4 |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 22 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Single Sail Software, LLC](https://appshunter.io/developer/359715495) | [David Engler - Apps](https://appshunter.io/developer/1678138767) |

## What reviewers say

### Big Red Clock

[App page](https://appshunter.io/ios/app/big-red-clock/id1056306447)

This app provides a large, easily readable digital clock with both 12-hour and 24-hour formats. It also includes a countdown timer and a stopwatch function for various timekeeping needs.

**Highlights:** Large digital clock display, 12-hour and 24-hour formats, Countdown timer, Stopwatch functionality, Red color theme

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |


### 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 |


## Frequently asked questions

### Is Big Red Clock free?

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

### Is Clock Seconds free?

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

### Which has better reviews, Big Red Clock or Clock Seconds?

Clock Seconds is rated higher. Big Red Clock averages 4.5 out of 5 from 101 ratings, while Clock Seconds averages 5.0 from 4 ratings.

### Do Big Red Clock or Clock Seconds have ads?

Neither Big Red Clock nor Clock Seconds shows ads.

### Which is updated more often, Big Red Clock or Clock Seconds?

Big Red Clock ships an update every 2 months, and Clock Seconds every 4 weeks. Most recently, Big Red Clock was updated on September 23, 2026 and Clock Seconds on September 15, 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.*