# Fibonacci Clock by simple ver vs Hebrew Numbers Quest

The clearest difference is price: Fibonacci Clock by simple ver at Free against Hebrew Numbers Quest's $0.99. Fibonacci Clock by simple ver also leads on iOS requirement (12.0 vs 17.0). Hebrew Numbers Quest's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Fibonacci Clock by simple ver is free to download; Hebrew Numbers Quest costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fibonacci Clock by simple ver ships an update fortnightly, Hebrew Numbers Quest every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fibonacci Clock by simple ver | Hebrew Numbers Quest |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | 20 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUKI HAYANO](https://appshunter.io/developer/874819360) | [Haim Tebeka](https://appshunter.io/developer/285016307) |

## 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


### Hebrew Numbers Quest

[App page](https://appshunter.io/ios/app/hebrew-numbers-quest/id6777803622)

**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 Hebrew Numbers Quest free?

Hebrew Numbers Quest costs $0.99, with no in-app purchases.

### Do Fibonacci Clock by simple ver or Hebrew Numbers Quest have ads?

Fibonacci Clock by simple ver shows ads; Hebrew Numbers Quest does not.

### Which is updated more often, Fibonacci Clock by simple ver or Hebrew Numbers Quest?

Fibonacci Clock by simple ver ships an update fortnightly, and Hebrew Numbers Quest every 3 weeks. Most recently, Fibonacci Clock by simple ver was updated on October 15, 2026 and Hebrew Numbers Quest on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*