# Zeliox ZAI4 vs Addio Connect

The clearest difference is iOS requirement: Zeliox ZAI4 at 12.0 against Addio Connect's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Zeliox ZAI4 ships an update every 7 months, Addio Connect every 12 months. The most recent releases landed on September 7, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Zeliox ZAI4 | Addio Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 12 months |
| Size | 34 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Zeliox](https://appshunter.io/developer/1478320738) | [Addio Electronics AB](https://appshunter.io/developer/1281896010) |

## What reviewers say

### Zeliox ZAI4

[App page](https://appshunter.io/ios/app/zeliox-zai4/id6737747373)

**Features:** macOS Compatibility

**In-app purchases:** none


### Addio Connect

[App page](https://appshunter.io/ios/app/addio-connect/id6751227545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zeliox ZAI4 free?

Zeliox ZAI4 is free to download, with no in-app purchases.

### Is Addio Connect free?

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

### Do Zeliox ZAI4 or Addio Connect have ads?

Neither Zeliox ZAI4 nor Addio Connect shows ads.

### Which is updated more often, Zeliox ZAI4 or Addio Connect?

Zeliox ZAI4 ships an update every 7 months, and Addio Connect every 12 months. Most recently, Zeliox ZAI4 was updated on September 7, 2026 and Addio Connect on September 13, 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.*