Cool Penguin Clock vs Custom Digital Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cool Penguin Clock
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How about a cool penguin clock for the hot summer? You can choose from 20 different pictures of penguins. You can move the time text, analog clock, and penguin with your fingers. The analog clock and penguin can be zoomed in and out with two fingers. Seconds can also be displayed. Background color can be selected from 5 different colors. The year, month, day of the week, a.m./p.m., and seconds can be erased by touching them. Touching the time character switches to setting mode. When in setting mode, touch to change the year, month, and date to various formats. You can also switch between 12-hour and 24-hour displays. Screen rotation in portrait and landscape mode is also supported. By pressing buttons such as "2X" and "3X," the font size can be adjusted in steps. The time signal can be selected from 78 different tones.
Custom Digital Clock
Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.
- Stylish digital clock display
- Customizable coloring
- Smartphone integration
- Personalized appearance
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Stylish digital clock displayed on your smartphone. Customize the coloring freely.
Screenshots
Verdict
The clearest difference is in-app purchases: Custom Digital Clock at none against Cool Penguin Clock's 1. Cool Penguin Clock's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support 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. Cool Penguin Clock sells 1 one-off in-app purchase. Custom Digital Clock asks for nothing beyond the download.
Cool Penguin Clock ships an update every 3 weeks, Custom Digital Clock every 9 months. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.
| Parameter | Cool Penguin Clock | Custom Digital Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 9 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Mihoko Araki | tadashi endo |
In-app purchases
Cool Penguin Clock
- Penguin Clock with no ads$1.99
Custom Digital Clock
No in-app purchases
Questions
Is Cool Penguin Clock free?
Is Custom Digital Clock free?
Do Cool Penguin Clock or Custom Digital Clock have ads?
Which is updated more often, Cool Penguin Clock or Custom Digital Clock?
Other comparisons
