# Fibonacci Clock+ vs Dozenal Calc

The clearest difference is device support: Dozenal Calc at 5 against Fibonacci Clock+'s —. Dozenal Calc also leads on iOS requirement (13.0 vs 16.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Fibonacci Clock+ | Dozenal Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fibonacci-clock-plus/id1482551715/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 13 MB | 32 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | — | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Vijayvir Singh](https://appshunter.io/developer/1469680736) | [Eric Naville](https://appshunter.io/developer/6777149198) |

## What reviewers say

### Fibonacci Clock+

[App page](https://appshunter.io/ios/app/fibonacci-clock-plus/id1482551715)

This app displays time using a unique Fibonacci sequence tile system. It offers customizable themes, a digital time companion, and an interactive physics playground for leftover minutes. Enjoy ambient music or integrate your own library.

**Highlights:** Full-screen Fibonacci clock display, Toggleable digital time companion, Five customizable watch themes, Calculation panel for time math, Interactive physics playground for minutes, Music integration with iPhone Library, Interactive info sheet with sliders

**In-app purchases:** none


### Dozenal Calc

[App page](https://appshunter.io/ios/app/dozenal-calc/id6777149196)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Fibonacci Clock+ free?

Fibonacci Clock+ is free to download, with no in-app purchases.

### Is Dozenal Calc free?

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

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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.*