# Big Red Clock vs Zeittool

The clearest difference is in-app purchases: Zeittool at none against Big Red Clock's 2. Zeittool also leads on iOS requirement (16.0 vs 18.6). Big Red Clock's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Big Red Clock sells 2 in-app purchases, starting at $0.99 per month. Zeittool asks for nothing beyond the download.

## The numbers

| Metric | Big Red Clock | Zeittool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (183 ratings)](https://appshunter.io/ios/app/big-red-clock/id1056306447/reviews)** | — |
| Number of ratings | **183** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 15 MB | 1 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Single Sail Software, LLC](https://appshunter.io/developer/359715495) | [Fabian Rossbacher](https://appshunter.io/developer/6803166210) |

## 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 |


### Zeittool

[App page](https://appshunter.io/ios/app/zeittool/id6803166208)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big Red Clock free?

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

### Is Zeittool free?

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

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

Neither Big Red Clock nor Zeittool shows ads.

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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.*