Comparison

Coin Flip Probability vs Touchless stopwatch

Price, ratings, monetisation and update history for both apps, side by side β€” 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

Touchless stopwatch

Features
Read full description

A stopwatch that can be operated without touching it β€»This app uses the proximity sensor next to the front camera. The proximity sensor detects when your hand approaches the front camera, allowing you to operate the app without touching it. <How to use the app> 1. Hold your hand over the front camera to start counting up. 2.To stop the counting up, hold your hand over the front camera again.

Screenshots

Coin Flip Probability3 screens
Touchless stopwatch1 screens

Verdict

The call

The clearest difference is ads: Coin Flip Probability at none against Touchless stopwatch's shown. Coin Flip Probability also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 15.8.3). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Coin Flip Probability ships an update every 6 days, Touchless stopwatch every 2 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

Scorecard3 real differences Β· 5 level
Coin Flip Probability versus Touchless stopwatch: the parameters behind the verdict, then further details
ParameterCoin Flip ProbabilityTouchless stopwatch
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 6 days β€” betterEvery 2 weeks
AdsNo β€” betterYes
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS13.0 β€” better15.8.3
Further details β€” not scored
Size40 MB35 MB
Age rating4+4+
DeveloperStage CodingHideaki Uchikoshi

In-app purchases

None

Coin Flip Probability

No in-app purchases

None

Touchless stopwatch

No in-app purchases

Questions

Is Coin Flip Probability free?
Coin Flip Probability is free to download, with no in-app purchases.
Is Touchless stopwatch free?
Touchless stopwatch is free to download, with no in-app purchases.
Do Coin Flip Probability or Touchless stopwatch have ads?
Touchless stopwatch shows ads; Coin Flip Probability does not.
Which is updated more often, Coin Flip Probability or Touchless stopwatch?
Coin Flip Probability ships an update every 6 days, and Touchless stopwatch every 2 weeks. Most recently, Coin Flip Probability was updated on October 11, 2026 and Touchless stopwatch on October 10, 2026.

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