# PixiVisor vs ca

The clearest difference is monetization model: PixiVisor at free against ca's paid. PixiVisor also leads on chart position (#199 vs unranked). ca's advantage is rating (4.8 vs 4.3) and update cadence (monthly vs every 21 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

PixiVisor costs $2.99 and ca $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ca holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 24 and 52 respectively. Written reviews point the same way: 80% of PixiVisor's written reviews are positive against 89% of ca's.

PixiVisor ships an update every 21 months, ca monthly. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PixiVisor | ca |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | [4.3 (24 ratings)](https://appshunter.io/ios/app/pixivisor/id601279460/reviews) | **[4.8 (52 ratings)](https://appshunter.io/ios/app/ca-mera-plus/id1616228106/reviews)** |
| Number of ratings | 24 | **52** |
| Positive reviews | 80.0% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | **Free** | Paid |
| Best chart rank | **#199** | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Fritz Menzer](https://appshunter.io/developer/512896637) |

## What reviewers say

### PixiVisor

[App page](https://appshunter.io/ios/app/pixivisor/id601279460)

**Currently charting:** #199 Top Paid · Photo & Video (US App Store)

This app enables real-time transmission of low-resolution video over audio signals. It converts images, camera streams, or animations into sound, which can then be received and converted back into video on another device. Users can customize the video output and save it as an animated GIF.

**Highlights:** Video to audio transmission, Audio to video reception, Real-time pixel-by-pixel conversion, Customizable color palettes, Animated GIF recording, Lo-Fi video experimentation

**Features:** macOS Compatibility

**In-app purchases:** none


### ca

[App page](https://appshunter.io/ios/app/ca-mera-plus/id1616228106)

This app transforms your camera's live feed into unique, pixelated images and videos using cellular automata. Customize patterns with various color palettes, directions, rules, and resolutions for a retro aesthetic.

**Highlights:** Cellular automaton image interpretation, Pixelated output with unique patterns, Black and white or retro color palettes, Selfie and split camera modes, Video recording, Customizable automaton parameters

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PixiVisor free?

PixiVisor costs $2.99, with no in-app purchases.

### Is ca free?

ca costs $2.99, with no in-app purchases.

### Which has better reviews, PixiVisor or ca?

ca is rated higher. PixiVisor averages 4.3 out of 5 from 24 ratings, while ca averages 4.8 from 52 ratings.

### Do PixiVisor or ca have ads?

Neither PixiVisor nor ca shows ads.

### Which is updated more often, PixiVisor or ca?

PixiVisor ships an update every 21 months, and ca monthly. Most recently, PixiVisor was updated on September 18, 2026 and ca on September 26, 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.*