# Optics vs CloudLabs Spherical mirrors

The clearest difference is in-app purchases: CloudLabs Spherical mirrors 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 Spherical mirrors asks for nothing beyond the download.

Optics ships an update every 3 months, CloudLabs Spherical mirrors every 21 months. The most recent releases landed on June 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Optics | CloudLabs Spherical mirrors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/optics/id1025745150/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Monetization | Free | — |
| Size | 86 MB | 83 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

**In-app purchases (1)**

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


### CloudLabs Spherical mirrors

[App page](https://appshunter.io/ios/app/cloudlabs-spherical-mirrors/id1633283116)

**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 Spherical mirrors free?

CloudLabs Spherical mirrors is free to download, with no in-app purchases.

### Do Optics or CloudLabs Spherical mirrors have ads?

Neither Optics nor CloudLabs Spherical mirrors shows ads.

### Which is updated more often, Optics or CloudLabs Spherical mirrors?

Optics ships an update every 3 months, and CloudLabs Spherical mirrors every 21 months. Most recently, Optics was updated on June 1, 2026 and CloudLabs Spherical mirrors on September 14, 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.*