# Fibonacci Clock by simple ver vs Triggui

The clearest difference is ads: Triggui at none against Fibonacci Clock by simple ver's shown. Fibonacci Clock by simple ver's advantage is update cadence (fortnightly vs every 8 months) and iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support 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, Triggui every 8 months. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fibonacci Clock by simple ver | Triggui |
| --- | --- | --- |
| 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 8 months |
| Monetization | Ad-supported | — |
| Size | 3 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI HAYANO](https://appshunter.io/developer/874819360) | [Trestme Corp SA de CV](https://appshunter.io/developer/1545381593) |

## 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


### Triggui

[App page](https://appshunter.io/ios/app/triggui/id6752839016)

**Features:** macOS Compatibility

**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 Triggui free?

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

### Do Fibonacci Clock by simple ver or Triggui have ads?

Fibonacci Clock by simple ver shows ads; Triggui does not.

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

Fibonacci Clock by simple ver ships an update fortnightly, and Triggui every 8 months. Most recently, Fibonacci Clock by simple ver was updated on September 29, 2026 and Triggui on October 9, 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.*