# iChing roller vs Crit Happens

The clearest difference is review sentiment: Crit Happens at 100% against iChing roller's 0%. Crit Happens also leads on price (Free vs $0.99) and rating (4.9 vs 3.0). iChing roller's advantage is in-app purchases (none vs 5) and device support (4 vs 2). On ads there is nothing between them.

Crit Happens is free to download; iChing roller costs $0.99 up front. Crit Happens sells 5 one-off in-app purchases. iChing roller asks for nothing beyond the download.

Crit Happens holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Crit Happens has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of iChing roller's written reviews are positive against 100% of Crit Happens's.

iChing roller ships an update every 13 months, Crit Happens every 4 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iChing roller | Crit Happens |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/iching-roller/id947172263/reviews) | **[4.9 (19 ratings)](https://appshunter.io/ios/app/crit-happens-dice-roller/id1550370579/reviews)** |
| Number of ratings | 2 | **19** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 0 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [David Ralley](https://appshunter.io/developer/721350464) | [Jonathan Peacher](https://appshunter.io/developer/1550370581) |

## What reviewers say

### iChing roller

[App page](https://appshunter.io/ios/app/iching-roller/id947172263)

This tool simplifies the process of consulting the I Ching by using your phone's shake function to generate hexagrams. It provides detailed information about each gua, including upper and lower trigrams and commentary.

**Highlights:** Shake to roll hexagrams, Displays pertinent gua information, Shows upper and lower trigrams, Includes Confucius' commentary, Simple and elegant interface

**Features:** Vision Pro support

**In-app purchases:** none


### Crit Happens

[App page](https://appshunter.io/ios/app/crit-happens-dice-roller/id1550370579)

This straightforward dice roller is designed for simplicity and reliability. Easily roll one or multiple dice, apply modifiers, and even use unconventional dice types. Unlock advanced customization options to perfect your dice-rolling experience.

**Highlights:** Roll one or multiple dice, Add modifiers, Support for unconventional dice, Multiple rolls, Customization options, Straightforward interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Tinker's Token | $1.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| Giant Tip | $9.99 | one-time |


## Frequently asked questions

### Is iChing roller free?

iChing roller costs $0.99, with no in-app purchases.

### Is Crit Happens free?

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

### Which has better reviews, iChing roller or Crit Happens?

Crit Happens is rated higher. iChing roller averages 3.0 out of 5 from 2 ratings, while Crit Happens averages 4.9 from 19 ratings.

### Do iChing roller or Crit Happens have ads?

Neither iChing roller nor Crit Happens shows ads.

### Which is updated more often, iChing roller or Crit Happens?

iChing roller ships an update every 13 months, and Crit Happens every 4 days. Most recently, iChing roller was updated on November 1, 2026 and Crit Happens on November 3, 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.*