Big Red Clock vs Zeittool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Red Clock
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.
- Large digital clock display
- 12-hour and 24-hour formats
- Countdown timer
- Stopwatch functionality
- Red color theme
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The perfect BIG NUMBER digital clock ...and red is just the beginning! Features: 12 hour or 24 hour Clock / Timer / Stopwatch Premium features (with subscription): Time Zone Assistant / Learn 24 Hour Time / Learn 12 Hour Time / Multi-Timer / Multi-Stopwatch Delightful set of colors and fonts to choose from Big Red Clock uses the standard Apple Terms of Use End User License Agreement (EULA): http://www.apple.com/legal/itunes/appstore/dev/stdeula
Zeittool
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Zeittool is the free online time toolkit for work, study and daily life. The app opens zeittool.com in a fast dark interface – perfect for timers, clocks and planners on the go. Key features: • Digital stopwatch with laps and CSV export • Online alarm clock with sounds and snooze • Countdown and multi-timer in parallel • World clock with time zone comparison and meeting planning • Pomodoro timer with work/break cycles • Timestamp converter, date calculator, age calculator • Holiday calendar, shift planner, sleep calculator Why Zeittool: • Instant use without signup for core tools • Responsive, dark-mode ready, fullscreen focus mode • Multilingual (DE, EN, VI, ZH) and SEO-structured • Sound feedback, tooltips and keyboard shortcuts Stopwatch, timer, alarm and world clock in one app – powered by zeittool.com.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Big Red Clock | Zeittool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (183 ratings) — better | — |
| Positive reviews | 77.4% of reviews | — |
| Number of ratings | 183 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac, Apple TV — better | iPhone, iPad |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Single Sail Software, LLC | Fabian Rossbacher |
In-app purchases
Big Red Clock
- Monthly1 Month trial$0.991 Month
- Yearly1 Month trial$5.991 Year
Zeittool
No in-app purchases
Questions
Is Big Red Clock free?
Is Zeittool free?
Do Big Red Clock or Zeittool have ads?
Other comparisons
