# ここどこ？ vs World Time Map

The clearest difference is update cadence: ここどこ？ at every 9 days against World Time Map's every 2 months. ここどこ？ also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ここどこ？ ships an update every 9 days, World Time Map every 2 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ここどこ？ | World Time Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 27 MB | 63 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [takayuki atsumi](https://appshunter.io/developer/1495474977) | [YOSHIKI OSHIMA](https://appshunter.io/developer/1824812123) |

## What reviewers say

### ここどこ？

[App page](https://appshunter.io/ios/app/herewhere/id6478279052)

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

**In-app purchases:** none


### World Time Map

[App page](https://appshunter.io/ios/app/world-time-map-time-zone/id6759241680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ここどこ？ free?

ここどこ？ is free to download, with no in-app purchases.

### Is World Time Map free?

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

### Do ここどこ？ or World Time Map have ads?

Both ここどこ？ and World Time Map show ads.

### Which is updated more often, ここどこ？ or World Time Map?

ここどこ？ ships an update every 9 days, and World Time Map every 2 months. Most recently, ここどこ？ was updated on October 11, 2026 and World Time Map on October 1, 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.*