# Fibonacci Clock by simple ver vs Linnk AI

The clearest difference is ads: Linnk AI at none against Fibonacci Clock by simple ver's shown. Fibonacci Clock by simple ver's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, update cadence 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.

Fibonacci Clock by simple ver ships an update fortnightly, Linnk AI every 3 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fibonacci Clock by simple ver | Linnk AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/fibonacci-clock-by-simple-ver/id996123572/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 3 MB | 267 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YUKI HAYANO](https://appshunter.io/developer/874819360) | [Abdul Rafeeque Parakkal](https://appshunter.io/developer/1464562964) |

## What reviewers say

### Fibonacci Clock by simple ver

[App page](https://appshunter.io/ios/app/fibonacci-clock-by-simple-ver/id996123572)

This app displays time using a unique color-coded system based on the Fibonacci sequence. It's designed to be a challenging yet educational way to tell time, with hints available and adjustable intervals.

**Highlights:** Fibonacci sequence time display, Color-coded hour and minute, Tap for hints, Adjustable interval flick gestures, Educational math concept

**Features:** macOS Compatibility

**In-app purchases:** none


### Linnk AI

[App page](https://appshunter.io/ios/app/linnk-ai/id6764473206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fibonacci Clock by simple ver free?

Fibonacci Clock by simple ver is free to download, with no in-app purchases.

### Is Linnk AI free?

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

### Do Fibonacci Clock by simple ver or Linnk AI have ads?

Fibonacci Clock by simple ver shows ads; Linnk AI does not.

### Which is updated more often, Fibonacci Clock by simple ver or Linnk AI?

Fibonacci Clock by simple ver ships an update fortnightly, and Linnk AI every 3 weeks. Most recently, Fibonacci Clock by simple ver was updated on October 15, 2026 and Linnk AI on October 24, 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.*