Open AppCo app #9

Live on the App Store

Open Dice is live.

Just dice. Roll up to 12, hide the total, simulate a million rolls.

Live on the App Store. Collect feedback and maintain.

Status checked 2026-10-25.

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The actual app

What it looks like.

Open Dice with two dice, the total, and What's different
Tap the dice to roll.
Simulate: two dice rolled 1,000 times, 7 most common
Roll a million times and see they're fair.
Your rolls: a chart of totals and every roll, newest first
Every roll, kept until you reset.

60-second device check

On a real iPhone.

On a real iPhone: launch from the Home Screen, roll 12 dice, switch to 2, hide and show the total, open Your rolls, and simulate 1,000 rolls.

Why this app exists

What people complained about, and what we changed.

We read 2,555 App Store reviews of 12 dice apps. These complaints kept coming up.

“lately the ads have contained inappropriate images to be used with children”

Dice Dice on the App Store

What Open Dice does instead

No ads of any kind.

“It rolls 6, 50% of the time.”

Dice Dice on the App Store

What Open Dice does instead

Every die uses the iPhone's secure random generator, and Simulate shows you the counts.

“half of the dice will occasionally land outside of the screen”

Dice Roller ► on the App Store

What Open Dice does instead

Dice land face up in a fixed grid, always readable.

“I'm using tape to cover the total number because my 1st grader is using the app for homework.”

Dice Roller ► on the App Store

What Open Dice does instead

One tap hides the total.

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