# Coin Flip Probability vs Touchless stopwatch

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.

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

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.

## The numbers

| Metric | Coin Flip Probability | Touchless stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 40 MB | 35 MB |
| Requires iOS | **13.0** | 15.8.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Coin Flip Probability

[App page](https://appshunter.io/ios/app/coin-flip-probability/id1619680713)

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:** macOS Compatibility

**In-app purchases:** none


### Touchless stopwatch

[App page](https://appshunter.io/ios/app/touchless-stopwatch/id6504541309)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*