# Zolly vs Optics Simulator

The clearest difference is price: Zolly at Free against Optics Simulator's $1.99. Zolly also leads on device support (4 vs 2) and iOS requirement (13.0 vs 26.4). Optics Simulator's advantage is in-app purchases (none vs 5). On ads there is nothing between them.

Zolly is free to download; Optics Simulator costs $1.99 up front. Zolly sells 5 one-off in-app purchases. Optics Simulator asks for nothing beyond the download.

## The numbers

| Metric | Zolly | Optics Simulator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/zolly-perspective-models/id6736867463/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Free | — |
| Size | 485 MB | 1 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Proko](https://appshunter.io/developer/976907261) | [My Call Bag LLC](https://appshunter.io/developer/1243282862) |

## What reviewers say

### Zolly

[App page](https://appshunter.io/ios/app/zolly-perspective-models/id6736867463)

Learn dynamic perspective drawing by manipulating camera angles and object proximity. Explore ready-made models and primitive shapes to understand and experiment with perspective distortion for exciting visual effects.

**Highlights:** Learn perspective drawing, Dynamic perspective manipulation, Camera control for distortion, Ready-made and primitive models, Grid lines and ground planes, Understand position and proximity

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| XYZ Forms | $1.99 | one-time |
| Vehicle Pack | $4.99 | one-time |
| Buildings Pack | $4.99 | one-time |
| Home Props Pack | $4.99 | one-time |
| Work Props Pack | $4.99 | one-time |


### Optics Simulator

[App page](https://appshunter.io/ios/app/optics-simulator-ray-diagram/id6773525708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zolly free?

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

### Is Optics Simulator free?

Optics Simulator costs $1.99, with no in-app purchases.

### Do Zolly or Optics Simulator have ads?

Neither Zolly nor Optics Simulator 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.*