Fibonacci Clock+ vs Escoba
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Escoba
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Escoba: Make 15 turns a beloved Spanish card game into a friendly number duel. Deal out the Spanish deck, and hunt the table for cards that add up to 15. Play one card from your hand, tap the table cards that complete the sum, and capture them all — the running total shows every step (7 + 5 + 3 = 15). Clear the whole table in one capture and you score an ESCOBA — a bonus point and a little celebration. First to 11 points wins the match. ADD UP TO 15 — SEE THE MATH • Every card shows its value; combine them to hit exactly 15 • The live total counts your capture as you build it — number bonds you can see and touch • Made-15 highlights help new players spot captures (Coach mode) A REAL HEAD-TO-HEAD DUEL • Two players share one tablet, taking turns from the same table — pass-and-play • Or play solo against a friendly card-playing robot you can actually beat • Most captures + escobas score points; first to 11 wins MADE FOR FAMILIES • Free to play: full 2-player game + Solo Easy, forever • One optional one-time unlock (Solo Medium + Hard) behind a parental gate — no ads, no subscriptions • 100% offline — no Wi-Fi needed, no accounts, no data collected • 11 languages with right-to-left support Big, clear cards and a warm card-table feel make Escoba a lovely way to practice quick mental addition — and a genuinely fun duel for the whole family. Heritage: Escoba is inspired by the traditional Spanish card game "Escoba de 15", played with the baraja española. We celebrate that classic with a friendly duel for a new generation of players.
Screenshots
Verdict
The clearest difference is price: Escoba at Free against Fibonacci Clock+'s $2.99. Escoba also leads on device support and iOS requirement (14.0 vs 16.6). On in-app purchases 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
Escoba is free to download; Fibonacci Clock+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Fibonacci Clock+ | Escoba |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Vijayvir Singh | Phuc Huynh |
In-app purchases
Fibonacci Clock+
No in-app purchases
Escoba
No in-app purchases
Questions
Is Fibonacci Clock+ free?
Is Escoba free?
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