# GeographicalTime vs DecimalClock

The clearest difference is price: GeographicalTime at Free against DecimalClock's $2.99. DecimalClock's advantage is ads (none vs shown) and update cadence (weekly vs every 3 months). On in-app purchases and device support there is nothing between them.

GeographicalTime is free to download; DecimalClock costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GeographicalTime ships an update every 3 months, DecimalClock weekly. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | GeographicalTime | DecimalClock |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Size | 30 MB | 2 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Artuvan UG (haftungsbeschraenkt)](https://appshunter.io/developer/1508866360) | [Kaspars Sops](https://appshunter.io/developer/1847143376) |

## What reviewers say

### GeographicalTime

[App page](https://appshunter.io/ios/app/geographicaltime/id1518383909)

**Features:** macOS Compatibility

**In-app purchases:** none


### DecimalClock

[App page](https://appshunter.io/ios/app/decimalclock/id6754224922)

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

**In-app purchases:** none


## Frequently asked questions

### Is GeographicalTime free?

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

### Is DecimalClock free?

DecimalClock costs $2.99, with no in-app purchases.

### Do GeographicalTime or DecimalClock have ads?

GeographicalTime shows ads; DecimalClock does not.

### Which is updated more often, GeographicalTime or DecimalClock?

GeographicalTime ships an update every 3 months, and DecimalClock weekly. Most recently, GeographicalTime was updated on October 10, 2026 and DecimalClock on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*