# Crystalzoa vs BlockedView

The clearest difference is price: BlockedView at Free against Crystalzoa's $0.29. BlockedView also leads on iOS requirement (12.0 vs 17.6). Crystalzoa's advantage is chart position (#125 vs unranked). On ads, in-app purchases and device support there is nothing between them.

BlockedView is free to download; Crystalzoa costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Crystalzoa | BlockedView |
| --- | --- | --- |
| Price | $0.29 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/crystalzoa/id6444454988/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | — |
| Best chart rank | **#125** | — |
| Size | 318 MB | 6 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael McKenna](https://appshunter.io/developer/1654775595) | [Eugene Liu](https://appshunter.io/developer/974443750) |

## What reviewers say

### Crystalzoa

[App page](https://appshunter.io/ios/app/crystalzoa/id6444454988)

**Currently charting:** #125 Top Paid · Graphics & Design (US App Store)

Create dynamic, evolving visual art with this interactive synthesizer. Respond to touch, sound, and motion to generate unique, shimmering forms. Export high-resolution images and production-quality movies, including 3D options.

**Highlights:** Interactive visual synthesis, Responds to movement, sound, and touch, Dozens of visual styles and controls, High-resolution image and movie capture, 3D stereoscopic movie options, Scripting and MIDI integration, AR mode for immersive experiences

**Features:** macOS Compatibility, Game Controller support, iMessage stickers, Vision Pro support

**In-app purchases:** none


### BlockedView

[App page](https://appshunter.io/ios/app/blockedview/id6502261807)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crystalzoa free?

Crystalzoa costs $0.29, with no in-app purchases.

### Is BlockedView free?

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

### Do Crystalzoa or BlockedView have ads?

Neither Crystalzoa nor BlockedView 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.*