Comparison

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.

Head to head
About

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.

Highlights
  • Fibonacci sequence time display
  • Color-coded hour and minute
  • Tap for hints
  • Adjustable interval flick gestures
  • Educational math concept
Features
Read 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.

About

Hebrew Numbers Quest

Features
Read 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

Fibonacci Clock by simple ver2 screens
Hebrew Numbers Quest4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Fibonacci Clock by simple ver versus Hebrew Numbers Quest: the parameters behind the verdict, then further details
ParameterFibonacci Clock by simple verHebrew Numbers Quest
PriceFree — better$0.99
Rating4.0 (6 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings6 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size3 MB20 MB
Age rating4+4+
DeveloperYUKI HAYANOHaim Tebeka

In-app purchases

None

Fibonacci Clock by simple ver

No in-app purchases

None

Hebrew Numbers Quest

No in-app purchases

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.

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