# Coin Flip Probability vs MyChronoPro

The clearest difference is in-app purchases: Coin Flip Probability at none against MyChronoPro's 1. Coin Flip Probability also leads on update cadence (every 6 days vs fortnightly) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. MyChronoPro sells 1 one-off in-app purchase. Coin Flip Probability asks for nothing beyond the download.

Coin Flip Probability ships an update every 6 days, MyChronoPro fortnightly. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Coin Flip Probability | MyChronoPro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | — |
| Size | 40 MB | 37 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [Lionel Ng](https://appshunter.io/developer/1819297057) |

## 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


### MyChronoPro

[App page](https://appshunter.io/ios/app/mychronopro-stopwatch-plus-timer/id6746975883)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Icon Pack | $2.99 | one-time |


## Frequently asked questions

### Is Coin Flip Probability free?

Coin Flip Probability is free to download, with no in-app purchases.

### Is MyChronoPro free?

MyChronoPro is free to download, with in-app purchases available.

### Do Coin Flip Probability or MyChronoPro have ads?

Neither Coin Flip Probability nor MyChronoPro shows ads.

### Which is updated more often, Coin Flip Probability or MyChronoPro?

Coin Flip Probability ships an update every 6 days, and MyChronoPro fortnightly. Most recently, Coin Flip Probability was updated on October 11, 2026 and MyChronoPro on October 28, 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.*