Sketch vs Cool Penguin Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sketch
This application allows users to create sketches. It provides a variety of sample options to aid in the sketching process. Get started with your creative ideas today.
- Create sketches
- Wide range of samples
- Note-taking functionality
Read full descriptionHide full description
You can use this app to sketch the various You can also sketch Note offers a wide range of sample Get down now !!
Cool Penguin Clock
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is ads: Sketch at none against Cool Penguin Clock's shown. Sketch also leads on iOS requirement (7.0 vs 12.0). Cool Penguin Clock's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases 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. Sketch sells 2 one-off in-app purchases and Cool Penguin Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sketch ships an update every 2 months, Cool Penguin Clock every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Sketch | Cool Penguin Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (24 ratings) — better | — |
| Positive reviews | 18.9% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 14 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Orgajja Co Ltd | Mihoko Araki |
Bugs and requests
Sketch
Reported bugs
3 issues- Saved drawings get corrupted or deleted
- App crashes when trying to save drawings
- Sketches get overlaid with random marks and lines
Requested features
5 requests- Add an eraser tool
- Improve color selection and customization
- Implement undo/redo functionality
- Allow resizing of the canvas
- Add the ability to import and sketch over photos
Cool Penguin Clock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sketch
- small point$0.99
- big point$2.99
Cool Penguin Clock
- Penguin Clock with no ads$1.99
Questions
Is Sketch free?
Is Cool Penguin Clock free?
Do Sketch or Cool Penguin Clock have ads?
Which is updated more often, Sketch or Cool Penguin Clock?
Other comparisons
