# Zcan vs A Arca

The clearest difference is update cadence: Zcan at every 3 months against A Arca's every 7 months. 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.

Zcan ships an update every 3 months, A Arca every 7 months. The most recent releases landed on October 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Zcan | A Arca |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 42 MB | 96 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZettaBrasil](https://appshunter.io/developer/1240971390) | [Alcides Vieira](https://appshunter.io/developer/1046524680) |

## What reviewers say

### Zcan

[App page](https://appshunter.io/ios/app/zcan/id1478010930)

**Features:** Vision Pro support

**In-app purchases:** none


### A Arca

[App page](https://appshunter.io/ios/app/a-arca/id6736367639)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zcan free?

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

### Is A Arca free?

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

### Do Zcan or A Arca have ads?

Neither Zcan nor A Arca shows ads.

### Which is updated more often, Zcan or A Arca?

Zcan ships an update every 3 months, and A Arca every 7 months. Most recently, Zcan was updated on October 1, 2026 and A Arca on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*