# iRis vs CrasNon

The clearest difference is rating: CrasNon at 5.0 against iRis's 4.3. CrasNon also leads on review sentiment (100% vs 75%). iRis's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 18.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CrasNon sells 2 in-app purchases, starting at $9.99 per month. iRis asks for nothing beyond the download.

CrasNon holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews point the same way: 75% of iRis's written reviews are positive against 100% of CrasNon's.

## The numbers

| Metric | iRis | CrasNon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/iris-vision-through-vr/id1446528453/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/crasnon-discipline-simplified/id6740990731/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 43 MB | 39 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Warren](https://appshunter.io/developer/987169219) | [Cras Non LLC](https://appshunter.io/developer/1792421414) |

## What reviewers say

### iRis

[App page](https://appshunter.io/ios/app/iris-vision-through-vr/id1446528453)

This app enhances vision by adding contrast to images, making text easier to read. It works with any VR headset that supports camera input and is compatible with iOS devices.

**Highlights:** VR headset compatibility, Image contrast enhancement, Grayscale vision mode, Improved text readability, iOS 8 and up support

**In-app purchases:** none


### CrasNon

[App page](https://appshunter.io/ios/app/crasnon-discipline-simplified/id6740990731)

Transform daily routines into an engaging, XP-powered adventure with deep tracking and social motivation. Log workouts, reading, finances, nutrition, and more, or create custom activities. Compete with friends and join communities for accountability and shared progress.

**Highlights:** Gamified daily routines with XP, Deep tracking for 50+ activities, Social motivation and accountability, Friend check-ins and leaderboards, Customizable Acts with timers, Community groups and chat

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cras Non Premium Monthly | $9.99 | per month |
| Cras Non Premium Yearly | $69.99 | per year |


## Frequently asked questions

### Is iRis free?

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

### Is CrasNon free?

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

### Which has better reviews, iRis or CrasNon?

CrasNon is rated higher. iRis averages 4.3 out of 5 from 10 ratings, while CrasNon averages 5.0 from 4 ratings.

### Do iRis or CrasNon have ads?

Neither iRis nor CrasNon shows ads.

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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.*