# CastDice vs DiceRollerOS

The clearest difference is rating: DiceRollerOS at 5.0 against CastDice's 4.0. CastDice's advantage is ratings volume (4 vs 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.

DiceRollerOS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CastDice | DiceRollerOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/castdice/id6741386895/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dicerolleros/id6749218366/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 9 MB | 8 MB |
| Requires iOS | **17.6** | 18.5 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [旭 王](https://appshunter.io/developer/1536252900) | [Tobias Buckmaster](https://appshunter.io/developer/1813236625) |

## What reviewers say

### CastDice

[App page](https://appshunter.io/ios/app/castdice/id6741386895)

This app simulates rolling dice, allowing users to customize the quantity of dice rolled. It's designed for leisure and entertainment, providing random point generation for a fun experience.

**Highlights:** Dice rolling simulation, Customizable dice quantity, Random point generation, Leisure and entertainment focus

**Features:** macOS Compatibility

**In-app purchases:** none


### DiceRollerOS

[App page](https://appshunter.io/ios/app/dicerolleros/id6749218366)

This app provides a fast and stylish dice rolling experience for tabletop games. It supports various dice types, custom re-rolls, and modifiers, with animated visuals for clear results. Designed for iPhone, it enhances gameplay for D&D and Warhammer.

**Highlights:** Roll D6, D8, D10, D12, D20, D100 dice, Highlight dice at or above a threshold, Re-roll dice based on threshold rules, Add modifiers and toggle advantage/disadvantage, Animated dice with color-coded highlights, Full-screen result views

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CastDice free?

CastDice is free to download, with no in-app purchases.

### Is DiceRollerOS free?

DiceRollerOS is free to download, with no in-app purchases.

### Which has better reviews, CastDice or DiceRollerOS?

DiceRollerOS is rated higher. CastDice averages 4.0 out of 5 from 4 ratings, while DiceRollerOS averages 5.0 from 1 ratings.

### Do CastDice or DiceRollerOS have ads?

Neither CastDice nor DiceRollerOS shows ads.

### Which is updated more often, CastDice or DiceRollerOS?

CastDice ships an update every 3 months, and DiceRollerOS every 3 months. Most recently, CastDice was updated on October 30, 2026 and DiceRollerOS on November 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.*