# World Clock vs 発送ぴたっと

The clearest difference is in-app purchases: World Clock at none against 発送ぴたっと's 1. World Clock also leads on iOS requirement (15.0 vs 17.0). 発送ぴたっと's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 発送ぴたっと sells 1 one-off in-app purchase. World Clock asks for nothing beyond the download.

World Clock ships an update every 6 weeks, 発送ぴたっと every 2 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | World Clock | 発送ぴたっと |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/world-clock-time-converter/id622366157/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Fukui](https://appshunter.io/developer/575924491) | [Hiromasa Takatsuka](https://appshunter.io/developer/1887465065) |

## What reviewers say

### World Clock

[App page](https://appshunter.io/ios/app/world-clock-time-converter/id622366157)

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls without manual calculations. The app syncs with iOS time data.

**Highlights:** Dynamic scrolling time bar, Add and manage cities, Direct date and time specification, Customizable city names, Time unit adjustment (minute/hour)

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

**In-app purchases:** none


### 発送ぴたっと

[App page](https://appshunter.io/ios/app/id6761372984)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告なし | $1.99 | one-time |


## Frequently asked questions

### Is World Clock free?

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

### Is 発送ぴたっと free?

発送ぴたっと is free to download, with in-app purchases available.

### Do World Clock or 発送ぴたっと have ads?

Both World Clock and 発送ぴたっと show ads.

### Which is updated more often, World Clock or 発送ぴたっと?

World Clock ships an update every 6 weeks, and 発送ぴたっと every 2 days. Most recently, World Clock was updated on November 6, 2026 and 発送ぴたっと 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.*