Big Clock vs Today Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Big Clock
This app displays the time edge-to-edge on iOS devices, offering enhanced readability with crisp fonts for advanced displays. Customize your clock face with bold fonts, choose time formats, and toggle seconds. It functions offline and prioritizes user data privacy.
- Edge-to-edge time display
- Crisp font for XDR/Liquid Retina
- Dark mode support
- 12/24 hour format
- Customizable clock face styling
- Offline functionality
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Big Clock is designed specifically for iOS users. With an optimised layout for iOS devices, the time can be shown from edge to edge on the display for better readability and usability. For devices adopting XDR or Liquid Retina display technologies, a more crisp and clear font can be shown. FEATURES * Dark mode (night mode) is supported natively in app. The clock face can be viewed comfortably whenever it is in day time or in dark. * The clock can be displayed in either 12/24 time format. * Styling your own clock face with bold font, or to choose showing/hiding the seconds counter. * Timing and clock styling are made within the app. No network connection is required. For accurate time display, please make sure your phone’s clock is in-sync with the timezone that you’re in. * As no third-parties is involved within the process, all data are kept within the app. Made by PPES Developers & Contributors
Today Clock
Enhance your productivity with a beautifully designed companion app. It offers customizable alarms, focus tools like Pomodoro timers, and engaging alarm tasks to ensure you never miss important reminders or tasks.
- Stylish Themes
- Pomodoro Timer
- Reliable Alarms
- Silent Assurance
- Alarm Task Challenges
- Custom Widgets
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Today Clock – A beautifully designed productivity companion for study, work, and daily life. • Stylish Themes: Choose from beautifully crafted designs—with more added regularly! • Focus Tools: Timer, Pomodoro, and Countdown to maximize your productivity. • Reliable Alarms: Reliable and customizable to start your day right. • Silent Assurance: The alarm will sound/vibrate on time even if the device is muted, ensuring important reminders are never missed! Supports system-level alarm reminders on iOS 26. • Alarm Task: Complete preset challenges (e.g., math problems, shaking the phone, memory games) to turn off the alarm. • Custom Widgets: Personalize your device's screen with customizable widgets. Subscription Details for Today Clock Members: By subscribing to Today Clock, you gain exclusive access to all premium features and future updates. Payment and Cancellation Policies: Subscription payments will be processed through iTunes at the time of your purchase confirmation and at the commencement of each renewal period. It's important to note that you have the option to cancel your subscription via iTunes settings up to 24 hours before the end of your current subscription period. If you fail to do so, your subscription will automatically renew. Terms of Use: Please review our Terms Of Use at: https://www.xsdech.com/terms_of_use_en Privacy Policy: For more information on how we handle your data, please refer to our Privacy Policy at: https://www.xsdech.com/privacy_policy_en
Screenshots
Verdict
The clearest difference is review sentiment: Today Clock at 100% against Big Clock's 50%. Today Clock also leads on rating (4.6 vs 2.3) and update cadence (every 2 weeks vs every 31 months). Big Clock's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, device support and iOS requirement 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. Today Clock sells 6 in-app purchases, starting at $1.99 per month. Big Clock asks for nothing beyond the download.
Today Clock holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Today Clock has 152 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of Big Clock's written reviews are positive against 100% of Today Clock's.
Big Clock ships an update every 31 months, Today Clock every 2 weeks. The most recent releases landed on June 1, 2026 and September 24, 2026 respectively.
| Parameter | Big Clock | Today Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (4 ratings) | 4.6 (152 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 152 — better |
| Update frequency | Every 31 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Philip Tam | xsdech |
Customer experience
Big Clock
Today Clock
In-app purchases
Big Clock
No in-app purchases
Today Clock
- Monthly Plan$1.991 Month
- Quarterly Plan$4.993 Months
- Yearly Plan$6.991 Year
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- Yearly Plan$9.991 Year
- Yearly Plan7 Days trial$9.991 Year
- Lifetime Plan$24.99








