# VoltOx ArenaPro vs CalystrixCard Carnival

The clearest difference is update cadence: CalystrixCard Carnival at every 6 days against VoltOx ArenaPro's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VoltOx ArenaPro ships an update every 5 weeks, CalystrixCard Carnival every 6 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VoltOx ArenaPro | CalystrixCard Carnival |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 16 MB | 25 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sadi GUVENER](https://appshunter.io/developer/6779062638) | [ZEYNEP UMUT](https://appshunter.io/developer/6793939628) |

## What reviewers say

### VoltOx ArenaPro

[App page](https://appshunter.io/ios/app/voltox-arenapro/id6779062636)

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

**In-app purchases:** none


### CalystrixCard Carnival

[App page](https://appshunter.io/ios/app/calystrixcard-carnival/id6793939626)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoltOx ArenaPro free?

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

### Is CalystrixCard Carnival free?

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

### Do VoltOx ArenaPro or CalystrixCard Carnival have ads?

Neither VoltOx ArenaPro nor CalystrixCard Carnival shows ads.

### Which is updated more often, VoltOx ArenaPro or CalystrixCard Carnival?

VoltOx ArenaPro ships an update every 5 weeks, and CalystrixCard Carnival every 6 days. Most recently, VoltOx ArenaPro was updated on October 10, 2026 and CalystrixCard Carnival on October 11, 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.*