# DekaClock vs DecimalClock

The clearest difference is price: DekaClock at Free against DecimalClock's $2.99. DecimalClock's advantage is update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

DekaClock ships an update every 2 months, DecimalClock weekly. The most recent releases landed on October 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DekaClock | DecimalClock |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dekaclock/id6447799146/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carsten Traupe](https://appshunter.io/developer/1682760919) | [Kaspars Sops](https://appshunter.io/developer/1847143376) |

## What reviewers say

### DekaClock

[App page](https://appshunter.io/ios/app/dekaclock/id6447799146)

This app offers an alternative time display system based on base 10. It divides the day into 100,000 deka-5 periods, with 5 tiers of measurement for precise timekeeping. The display uses single-digit numbers separated by colons for a unique time format.

**Highlights:** Base-10 time system, 5 tiers of measurement, Unique time format (e.g., 5:0:0:0:0), Deka-5 periods shorter than a second, Alternative to traditional timekeeping

**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 DekaClock free?

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

### Is DecimalClock free?

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

### Do DekaClock or DecimalClock have ads?

Neither DekaClock nor DecimalClock shows ads.

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

DekaClock ships an update every 2 months, and DecimalClock weekly. Most recently, DekaClock was updated on October 27, 2026 and DecimalClock on October 4, 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.*