# Voly APA App vs Zairos

The clearest difference is update cadence: Zairos at every 9 days against Voly APA App's every 4 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.

Voly APA App ships an update every 4 months, Zairos every 9 days. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Voly APA App | Zairos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 28 MB | 68 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Voly Group](https://appshunter.io/developer/1691285642) | [Equals Money PLC](https://appshunter.io/developer/535756525) |

## What reviewers say

### Voly APA App

[App page](https://appshunter.io/ios/app/voly-apa-app/id6499524737)

**In-app purchases:** none


### Zairos

[App page](https://appshunter.io/ios/app/zairos/id6677031569)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voly APA App free?

Voly APA App is free to download, with no in-app purchases.

### Is Zairos free?

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

### Do Voly APA App or Zairos have ads?

Neither Voly APA App nor Zairos shows ads.

### Which is updated more often, Voly APA App or Zairos?

Voly APA App ships an update every 4 months, and Zairos every 9 days. Most recently, Voly APA App was updated on October 25, 2026 and Zairos on October 23, 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.*