# Geometry vs World Clock...

The clearest difference is price: World Clock... at Free against Geometry's $1.99. Geometry's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

World Clock... is free to download; Geometry costs $1.99 up front. World Clock... sells 2 in-app purchases, starting at $1.99 per month. Geometry asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Geometry | World Clock... |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Size | 31 MB | 121 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### Geometry

[App page](https://appshunter.io/ios/app/geometry-solver-pro/id1618832615)

**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 Geometry free?

Geometry costs $1.99, with no in-app purchases.

### Is World Clock... free?

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

### Do Geometry or World Clock... have ads?

World Clock... shows ads; Geometry does not.

### Which is updated more often, Geometry or World Clock...?

Geometry ships an update monthly, and World Clock... monthly. Most recently, Geometry was updated on November 12, 2026 and World Clock... on November 8, 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.*