Fibonacci Clock by simple ver vs Hebrew Numbers Quest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fibonacci Clock by simple ver
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.
- Fibonacci sequence time display
- Color-coded hour and minute
- Tap for hints
- Adjustable interval flick gestures
- Educational math concept
Read full descriptionHide full description
This is a clock. but too difficult to read. hour = red + blue minute = (green + blue) * 5 if you tap , you find this hint. if you up or down flick, you can change an interval.
Hebrew Numbers Quest
Read full descriptionHide full description
Hebrew Numbers Quest makes Hebrew numbers feel clear, memorable, and fun. Hear a Hebrew number, choose the matching answer, and learn why it is right as you play. Move confidently between everyday modern Hebrew and traditional Jewish letter-numerals (gematria), then put the skill to work with Hebrew dates, masculine and feminine number forms, transliteration, and quick practical rounds. Built for curious beginners, students, families, and anyone who wants Hebrew numbers to become second nature: • Listen to spoken prompts and match what you hear • Read modern digits alongside traditional Hebrew letter-numerals • Learn the special ט״ו and ט״ז forms with clear explanations • Practice Jewish calendar dates and everyday gender agreement • Review weak numbers, build a streak, and track real progress • Challenge yourself with Game Center leaderboards Your paid purchase includes the complete learning journey from the first launch—no subscription, ads, trials, in-app purchases, or separate unlocks.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Fibonacci Clock by simple ver | Hebrew Numbers Quest |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (6 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | YUKI HAYANO | Haim Tebeka |
In-app purchases
Fibonacci Clock by simple ver
No in-app purchases
Hebrew Numbers Quest
No in-app purchases
Questions
Is Fibonacci Clock by simple ver free?
Is Hebrew Numbers Quest free?
Do Fibonacci Clock by simple ver or Hebrew Numbers Quest have ads?
Which is updated more often, Fibonacci Clock by simple ver or Hebrew Numbers Quest?
Other comparisons















