# DekaClock vs Flip Clock

The clearest difference is in-app purchases: DekaClock at none against Flip Clock's 1. DekaClock also leads on ads (none vs shown). Flip Clock's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Flip Clock sells 1 one-off in-app purchase. DekaClock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DekaClock against 5.0 for Flip Clock. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DekaClock ships an update every 2 months, Flip Clock weekly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DekaClock | Flip Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dekaclock/id6447799146/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/flip-clock-bedside-clock/id6792409903/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 34 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carsten Traupe](https://appshunter.io/developer/1682760919) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## 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


### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-bedside-clock/id6792409903)

Transform your device into a large, easy-to-read bedside flip clock. It features auto-dimming for dark rooms and burn-in protection, ensuring a comfortable night's sleep. Preview all themes for free before purchasing the Pro version to remove ads and unlock all features.

**Highlights:** Full-screen flip digits, Auto-dimming for dark rooms, Burn-in protection, 12/24-hour format, Stays on all night, Theme previews

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Ads-free + All Themes) | $9.99 | one-time |


## Frequently asked questions

### Is DekaClock free?

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

### Is Flip Clock free?

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

### Which has better reviews, DekaClock or Flip Clock?

DekaClock and Flip Clock are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do DekaClock or Flip Clock have ads?

Flip Clock shows ads; DekaClock does not.

### Which is updated more often, DekaClock or Flip Clock?

DekaClock ships an update every 2 months, and Flip Clock weekly. Most recently, DekaClock was updated on October 27, 2026 and Flip Clock on October 29, 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.*