Comparison

Fibonacci Clock+ vs SY0

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fibonacci Clock+

This app displays time using a unique Fibonacci sequence tile system. It offers customizable themes, a digital time companion, and an interactive physics playground for leftover minutes. Enjoy ambient music or integrate your own library.

Highlights
  • Full-screen Fibonacci clock display
  • Toggleable digital time companion
  • Five customizable watch themes
  • Calculation panel for time math
  • Interactive physics playground for minutes
  • Music integration with iPhone Library
  • Interactive info sheet with sliders
Read full description

Fibonacci Clock+ — Feature Highlights Core Clock • Full-screen Fibonacci clock: 5 tiles (1, 1, 2, 3, 5) that light up in different colors to show the current time • Reads hours from red + yellow tiles, minutes (in 5-min steps) from green + yellow tiles • Auto-updating live, second-by-second Digital Time Companion • Toggleable digital time pill in the top nav • Tap to switch between 12-hour (AM/PM) and 24-hour (military) formats • Preference remembered across launches 5 Watch Themes (persisted) • Classic — walnut wooden frame, painted tiles • Military — tactical olive • Doctor — clean clinical white • Navy — deep maritime blue • Digital — glowing neon retro Calculation Panel • Slide-out left panel shows the math: e.g. "12h = 2 red + 8 yellow", "25 min = (3 green + 2 yellow) × 5" • Learn how Fibonacci addition builds every time Interactive Physics Playground • Extra minutes (0–4 leftover) appear as floating icons • Star mode: zero-gravity — drift freely • Football mode: real gravity + bounce • Drag and fling icons with momentum • Icon-to-icon collisions with visual ring + haptic feedback Music & Sound • Built-in ambient "Quiet Morning" loop • Pick songs from your iPhone Music Library via MusicKit • Compact transport pill: shuffle · previous · play/pause · next · loop • All persists — loop and shuffle preferences remembered • Optional hourly chime Interactive Info Sheet • Mini-clock demo with sliders — set any hour & minute to see how the tiles decompose • "Now" button snaps the demo back to real time Polish • Landscape-locked, immersive full-viewport layout • Idle timer disabled so the clock never dims • Smooth theme transitions and spring animations • Reserved safe zones so controls, digital time and banner never overlap the clock Version 3.0.0 Fibonacci Clock+:  To get the time you need some math. The view of the clock is made up of five squares whose side lengths match the first five Fibonacci numbers: 1, 1, 2, 3 and 5. The hours are displayed using red and the minutes using green. When a square is used to display both the hours and minutes it turns Yellow(Red + Green). Black squares are ignored. Minute Box(Green Or Yellow): represents 5 mins Hour Box(Red Or Yellow): represents 1 hrs. The remaining minutes are represented by stars or Football, which are shown or hidden according to the current time. App also provides background music "The quiet morning" by David Fesliyan. https://www.fesliyanstudios.com/about

About

SY0

Features
Read full description

PASS YOUR COMPTIA SECURITY+ EXAM Master cybersecurity fundamentals with 500+ practice questions designed to get you certified on your first attempt. 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Security+ professionals earn up to $203K annually (Skillsoft 2024). As the industry's most trusted baseline cybersecurity certification, Security+ validates the core skills needed to launch and advance your career in one of the fastest-growing fields in tech. WHAT YOU'LL MASTER: • CIA Triad including confidentiality, integrity, and availability controls • Zero Trust Architecture with continuous verification and least privilege enforcement • AAA framework covering authentication, authorization, and accounting protocols • Identity and Access Management with MFA, SSO, RBAC, and ABAC models • Access control lists, permissions, and privilege escalation prevention • SIEM platforms with log correlation, alerting, and real-time threat detection • SOAR automation for playbook-driven incident response workflows • Encryption and cryptography including symmetric, asymmetric, and hashing algorithms • Risk management frameworks with quantitative and qualitative assessment methods • Governance, compliance, and security policy development fundamentals • Threat actor types, attack vectors, and vulnerability mitigation strategies • Incident response lifecycle from preparation through lessons learned • Cloud and hybrid security including shared responsibility models and CASBs • Security architecture design with network segmentation and defense in depth • Social engineering, phishing, and malware identification and countermeasures STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into cybersecurity expertise. Download now. Pass your exam. Master security.

Screenshots

Fibonacci Clock+4 screens
SY03 screens

Verdict

The call

The clearest difference is price: SY0 at Free against Fibonacci Clock+'s $2.99. SY0 also leads on device support. On in-app purchases and iOS requirement 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

SY0 is free to download; Fibonacci Clock+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Fibonacci Clock+ versus SY0: the parameters behind the verdict, then further details
ParameterFibonacci Clock+SY0
Price$2.99Free — better
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequency—Every 3 months
Ads—No
In-app purchasesNoNo
MonetizationFree—
Devices—iPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size13 MB27 MB
Age rating4+4+
DeveloperVijayvir SinghDavy Raitt

In-app purchases

None

Fibonacci Clock+

No in-app purchases

None

SY0

No in-app purchases

Questions

Is Fibonacci Clock+ free?
Fibonacci Clock+ costs $2.99, with no in-app purchases.
Is SY0 free?
SY0 is free to download, with no in-app purchases.

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