# 立体?マップ(3D?Map) vs World Clock...

The clearest difference is in-app purchases: 立体?マップ(3D?Map) at none against World Clock...'s 2. 立体?マップ(3D?Map) also leads on ads (none vs shown) and update cadence (weekly vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. World Clock... sells 2 in-app purchases, starting at $1.99 per month. 立体?マップ(3D?Map) asks for nothing beyond the download.

立体?マップ(3D?Map) ships an update weekly, World Clock... monthly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 立体?マップ(3D?Map) | World Clock... |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 4 MB | 121 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mayumi Kato](https://appshunter.io/developer/705832872) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### 立体?マップ(3D?Map)

[App page](https://appshunter.io/ios/app/3dmap/id6461163734)

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

**In-app purchases:** none


### World Clock...

[App page](https://appshunter.io/ios/app/world-clock/id6751114970)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| timezones_by_oliva_subscription | $1.99 | per month |
| timezones_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is 立体?マップ(3D?Map) free?

立体?マップ(3D?Map) is free to download, with no in-app purchases.

### Is World Clock... free?

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

### Do 立体?マップ(3D?Map) or World Clock... have ads?

World Clock... shows ads; 立体?マップ(3D?Map) does not.

### Which is updated more often, 立体?マップ(3D?Map) or World Clock...?

立体?マップ(3D?Map) ships an update weekly, and World Clock... monthly. Most recently, 立体?マップ(3D?Map) was updated on October 16, 2026 and World Clock... on October 3, 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.*