Clockr vs Cool Ukiyo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clockr
This utility app offers alarm functionality with snooze and hourly ringing. Advanced features like multiple alarms and Facebook integration are available in the full version. It is free to download and use.
- Snooze functionality
- Ring on the hour
- Supports up to 4 alarms (full version)
- Facebook wall messages (full version)
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The best clock app ever! Try it! Download it for FREE!! Unlock more features via upgrading app to full version. [Features] - support 4 alarms at most [full version] - Facebook wall messages [full version] - snooze - ring on the hour
Cool Ukiyo
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This is a digital and analog clock with a background of famous Ukiyo-e prints. You can choose from 40 different Ukiyo-e works from various periods. The time, analog clock, and Ukiyo-e can be moved with a finger. The analog clock and Ukiyo-e can be zoomed in and out with two fingers. Seconds can also be displayed. The background color can be selected from 5 different colors. Touching the time character switches to setting mode. When in setting mode, you can change the year, month, and day of the week to various formats by touching. The year, month, day of the week, a.m./p.m., and seconds can be erased. You can also switch between 12-hour and 24-hour displays. Rotation of the screen in portrait and landscape mode is also supported. The size of the text can be adjusted in steps by pressing buttons such as "2X" and "3X". The time signal can be selected from 78 different tones.
Screenshots
Verdict
The clearest difference is ads: Clockr at none against Cool Ukiyo's shown. Clockr also leads on iOS requirement (8.0 vs 12.0). Cool Ukiyo's advantage is update cadence (monthly vs every 10 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. Clockr sells 1 one-off in-app purchase and Cool Ukiyo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Clockr ships an update every 10 months, Cool Ukiyo monthly. The most recent releases landed on September 24, 2026 and September 27, 2026 respectively.
| Parameter | Clockr | Cool Ukiyo |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 10 months | Monthly — 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 | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 12 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | JUNG CHUN HUNG | Mihoko Araki |
In-app purchases
Clockr
- Upgrade to Full Version$0.99
Cool Ukiyo
- Cool Ukiyo-e Clock with no ads$3.99
