# RayLab vs CloudLabs Optical Phenomena

The clearest difference is in-app purchases: CloudLabs Optical Phenomena at none against RayLab's 10. CloudLabs Optical Phenomena also leads on ads (none vs shown) and iOS requirement (9.0 vs 11.0). On price and device support there is nothing between them.

Both are free to download. RayLab sells 10 in-app purchases, starting at $3.99 per month. CloudLabs Optical Phenomena asks for nothing beyond the download.

## The numbers

| Metric | RayLab | CloudLabs Optical Phenomena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (67 ratings)](https://appshunter.io/ios/app/raylab/id710190065/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 68 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kamyar Ghandi](https://appshunter.io/developer/710190068) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### RayLab

[App page](https://appshunter.io/ios/app/raylab/id710190065)

Design and simulate optical systems with this powerful tool. Explore 2D and 3D models, perform advanced ray tracing, and analyze optical performance. Ideal for learning or professional design.

**Highlights:** 2D/3D optical modeling, Geometric ray tracing, Sequential and non-sequential analysis, Advanced optical elements, Polarization ray tracing, Design optimization, Glass catalogs

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RayLab Pro Subscription | $3.99 | per month |
| RayLab Pro Upgrade | Free | one-time |
| Schott Glass Catalog | $0.99 | one-time |
| Custom Glass Editor | $0.99 | one-time |
| Advanced Optical Elements | $1.99 | one-time |
| Source and Lens Arrays | $1.99 | one-time |
| Solver/Optimizer Module | $3.99 | one-time |
| 3D Modeling | $4.99 | one-time |
| RayLab Pro 2 | $19.99 | one-time |
| RayLab Pro Bundle | $19.99 | one-time |


### CloudLabs Optical Phenomena

[App page](https://appshunter.io/ios/app/cloudlabs-optical-phenomena/id1636389963)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RayLab free?

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

### Is CloudLabs Optical Phenomena free?

CloudLabs Optical Phenomena is free to download, with no in-app purchases.

### Do RayLab or CloudLabs Optical Phenomena have ads?

RayLab shows ads; CloudLabs Optical Phenomena does not.

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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.*