# Coin Flip Probability vs Simple Mind Tree

The clearest difference is iOS requirement: Coin Flip Probability at 13.0 against Simple Mind Tree's 15.1. On price, update cadence, ads and in-app purchases 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, Simple Mind Tree weekly. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Coin Flip Probability | Simple Mind Tree |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free | — |
| Size | 40 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [Cheonsoo Park](https://appshunter.io/developer/1546728209) |

## 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


### Simple Mind Tree

[App page](https://appshunter.io/ios/app/simple-mind-tree/id6759855090)

**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 Simple Mind Tree free?

Simple Mind Tree is free to download, with no in-app purchases.

### Do Coin Flip Probability or Simple Mind Tree have ads?

Neither Coin Flip Probability nor Simple Mind Tree shows ads.

### Which is updated more often, Coin Flip Probability or Simple Mind Tree?

Coin Flip Probability ships an update every 6 days, and Simple Mind Tree weekly. Most recently, Coin Flip Probability was updated on September 25, 2026 and Simple Mind Tree on October 5, 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.*