# Clockr vs Cool Ukiyo

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.

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.

## The numbers

| Metric | Clockr | Cool Ukiyo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/clockr/id493221993/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 53 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUNG CHUN HUNG](https://appshunter.io/developer/379851840) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### Clockr

[App page](https://appshunter.io/ios/app/clockr/id493221993)

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.

**Highlights:** Snooze functionality, Ring on the hour, Supports up to 4 alarms (full version), Facebook wall messages (full version)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Full Version | $0.99 | one-time |


### Cool Ukiyo

[App page](https://appshunter.io/ios/app/cool-ukiyo-e-clock/id6503263276)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cool Ukiyo-e Clock with no ads | $3.99 | one-time |


## Frequently asked questions

### Is Clockr free?

Clockr is free to download, with in-app purchases available.

### Is Cool Ukiyo free?

Cool Ukiyo is free to download, with in-app purchases available.

### Do Clockr or Cool Ukiyo have ads?

Cool Ukiyo shows ads; Clockr does not.

### Which is updated more often, Clockr or Cool Ukiyo?

Clockr ships an update every 10 months, and Cool Ukiyo monthly. Most recently, Clockr was updated on September 24, 2026 and Cool Ukiyo on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*