# PlayWithClock vs けいさんであそぼ

The clearest difference is in-app purchases: PlayWithClock at none against けいさんであそぼ's 1. PlayWithClock also leads on iOS requirement (14.0 vs 18.0). けいさんであそぼ's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. けいさんであそぼ sells 1 one-off in-app purchase. PlayWithClock asks for nothing beyond the download.

PlayWithClock ships an update every 6 weeks, けいさんであそぼ monthly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PlayWithClock | けいさんであそぼ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/playwithclock/id557615128/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 127 MB | 1 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Akiyo Imanaka](https://appshunter.io/developer/978044107) | [YONONAKA LLC](https://appshunter.io/developer/6779645473) |

## What reviewers say

### PlayWithClock

[App page](https://appshunter.io/ios/app/playwithclock/id557615128)

An interactive clock application designed to help users learn to tell time. It allows manipulation of clock hands, provides spoken time in English and Japanese, and offers time-telling challenges. Users can even record their own voices for spoken time.

**Highlights:** Manipulate clock hands, Listen to spoken time (English/Japanese), Time-telling challenges, Record custom voice for time, Switch between English and Japanese, Customizable clock parts and colors

**Features:** Vision Pro support

**In-app purchases:** none


### けいさんであそぼ

[App page](https://appshunter.io/ios/app/id6801991012)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $2.99 | one-time |


## Frequently asked questions

### Is PlayWithClock free?

PlayWithClock is free to download, with no in-app purchases.

### Is けいさんであそぼ free?

けいさんであそぼ is free to download, with in-app purchases available.

### Do PlayWithClock or けいさんであそぼ have ads?

PlayWithClock shows ads; けいさんであそぼ does not.

### Which is updated more often, PlayWithClock or けいさんであそぼ?

PlayWithClock ships an update every 6 weeks, and けいさんであそぼ monthly. Most recently, PlayWithClock was updated on October 24, 2026 and けいさんであそぼ on October 31, 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.*