Comparison

Coin Flip Probability vs Planetary Hours

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

Head to head
About

Coin Flip Probability

This app helps you understand and calculate the likelihood of specific outcomes when flipping a coin multiple times. It's a simple tool for learning probability concepts related to coin tosses.

Highlights
  • Calculate probability of heads/tails
  • Set number of tosses
  • Set desired number of heads/tails
  • Learn probability concepts
  • Simple interface
Features
Read full description

Learn how to calculate the probability of obtaining a set number of heads or tails from a set number of tosses.

About

Planetary Hours

This app provides a dynamic clock that displays planetary hours, adapting to the natural flow of the sun. It offers real-time calculations based on your location and supports various iOS features like Live Activities and Apple Watch complications for at-a-glance timing updates.

Highlights
  • Dynamic Island & Live Activities
  • Apple Watch Complications
  • StandBy & Lock Screen Widgets
  • Interactive Home Screen Widgets
  • Precision Astronomy Calculations
  • Offline Processing
  • Customizable Notifications
Features
Read full description

Unlock the ancient rhythm of time with Planetary Hours. Unlike standard mechanical clocks, planetary hours adapt to the natural flow of the sun, dividing day and night into unequal segments ruled by the seven classical planets. Whether you practice electional astrology, planetary magic, or simply wish to align your schedule with cosmic rhythms, this app is your precision tool. EXCLUSIVE iOS FEATURES We leverage the full power of your device to keep you in sync without opening the app: Dynamic Island & Live Activities Track the current planetary ruler and remaining time instantly from your Lock Screen or Dynamic Island. Never miss a transition again. Pro Apple Watch Experience • Complications: Rich data on your wrist. See the current planet, symbol, and countdown directly on your favorite watch face (Modular, Infograph, Circular supported). • Standalone App: Fully functional on Apple Watch, no iPhone needed nearby. StandBy & Lock Screen Widgets Turn your iPhone into a magical altar clock at night. Our StandBy widgets look stunning on your nightstand, while Lock Screen widgets give you at-a-glance timing updates. Interactive Home Screen Widgets Beautiful, data-rich widgets that adapt to Light and Dark mode. View the current hour, next transition, and day/night progress directly from your Home Screen. CORE FEATURES • Precision Astronomy: Real-time calculation based on your exact GPS coordinates and local sunrise/sunset. • Chaldean Order: Accurate sequence for all 7 classical planets (Saturn to Moon). • Privacy First: All calculations happen offline on your device. No tracking, no data collection. • Notification System: Get notified exactly when the planetary hour changes. Download now to synchronize your life with the solar rhythm.

Screenshots

Coin Flip Probability3 screens
Planetary Hours4 screens

Verdict

The call

The clearest difference is review sentiment: Planetary Hours at 100% against Coin Flip Probability's 0%. Coin Flip Probability's advantage is price (Free vs $4.99) and update cadence (every 6 days vs monthly). On ads, 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

Coin Flip Probability is free to download; Planetary Hours costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Coin Flip Probability ships an update every 6 days, Planetary Hours monthly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Coin Flip Probability versus Planetary Hours: the parameters behind the verdict, then further details
ParameterCoin Flip ProbabilityPlanetary Hours
PriceFree — better$4.99
Rating—4.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 6 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS13.0 — better17
Further details — not scored
Size40 MB16 MB
Age rating4+4+
DeveloperStage Coding雪 蔺

Customer experience

Coin Flip Probability

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Planetary Hours

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Coin Flip Probability

No in-app purchases

None

Planetary Hours

No in-app purchases

Questions

Is Coin Flip Probability free?
Coin Flip Probability is free to download, with no in-app purchases.
Is Planetary Hours free?
Planetary Hours costs $4.99, with no in-app purchases.
Do Coin Flip Probability or Planetary Hours have ads?
Neither Coin Flip Probability nor Planetary Hours shows ads.
Which is updated more often, Coin Flip Probability or Planetary Hours?
Coin Flip Probability ships an update every 6 days, and Planetary Hours monthly. Most recently, Coin Flip Probability was updated on October 11, 2026 and Planetary Hours on October 24, 2026.

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