# One Kanji Clock vs Timezone Grid

The clearest difference is in-app purchases: Timezone Grid at none against One Kanji Clock's 1. Timezone Grid also leads on ads (none vs shown). One Kanji Clock's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. One Kanji Clock sells 1 one-off in-app purchase. Timezone Grid asks for nothing beyond the download.

## The numbers

| Metric | One Kanji Clock | Timezone Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 18 MB | 34 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [pilyeong heo](https://appshunter.io/developer/1835315150) |

## What reviewers say

### One Kanji Clock

[App page](https://appshunter.io/ios/app/one-kanji-clock/id6468893847)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Kanji Clock with no ads | $2.99 | one-time |


### Timezone Grid

[App page](https://appshunter.io/ios/app/timezone-grid-world-clock/id6762510611)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Kanji Clock free?

One Kanji Clock is free to download, with in-app purchases available.

### Is Timezone Grid free?

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

### Do One Kanji Clock or Timezone Grid have ads?

One Kanji Clock shows ads; Timezone Grid does not.

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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.*