# Optics vs CloudLabs Converging Lens

The clearest difference is in-app purchases: CloudLabs Converging Lens at none against Optics's 1. Optics's advantage is update cadence (every 3 months vs every 21 months) and iOS requirement (7.0 vs 9.0). On price, ads and device support there is nothing between them.

Both are free to download. Optics sells 1 one-off in-app purchase. CloudLabs Converging Lens asks for nothing beyond the download.

Optics ships an update every 3 months, CloudLabs Converging Lens every 21 months. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Optics | CloudLabs Converging Lens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/optics/id1025745150/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Monetization | Free | — |
| Size | 86 MB | 81 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [继岭 陈](https://appshunter.io/developer/954198643) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Optics

[App page](https://appshunter.io/ios/app/optics/id1025745150)

This app allows users to simulate various optical phenomena, including light sources, reflection, and refraction. It supports ideal lenses and mirrors, and includes tools for angular measurement. It's designed for educational purposes, helping users visualize and understand optics concepts.

**Highlights:** Simulate beam and point light sources, Simulate reflection in plane or arc mirrors, Simulate refraction in plane or arc interfaces, Simulate ideal lens/mirror equations, Angular measurement tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional | $0.99 | one-time |


### CloudLabs Converging Lens

[App page](https://appshunter.io/ios/app/cloudlabs-converging-lens/id1633314397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optics free?

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

### Is CloudLabs Converging Lens free?

CloudLabs Converging Lens is free to download, with no in-app purchases.

### Do Optics or CloudLabs Converging Lens have ads?

Neither Optics nor CloudLabs Converging Lens shows ads.

### Which is updated more often, Optics or CloudLabs Converging Lens?

Optics ships an update every 3 months, and CloudLabs Converging Lens every 21 months. Most recently, Optics was updated on October 17, 2026 and CloudLabs Converging Lens on October 6, 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.*