# Delfos IM vs ZyronOS

The clearest difference is iOS requirement: Delfos IM at 12.0 against ZyronOS's 15.1. 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.

Delfos IM ships an update every 3 weeks, ZyronOS every 4 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Delfos IM | ZyronOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 26 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DELFOS SERVICOS INTELIGENTES LTDA](https://appshunter.io/developer/1324020043) | [Zyron](https://appshunter.io/developer/6795234364) |

## What reviewers say

### Delfos IM

[App page](https://appshunter.io/ios/app/delfos-im/id1466294332)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZyronOS

[App page](https://appshunter.io/ios/app/zyronos/id6795234362)

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

**In-app purchases:** none


## Frequently asked questions

### Is Delfos IM free?

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

### Is ZyronOS free?

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

### Do Delfos IM or ZyronOS have ads?

Neither Delfos IM nor ZyronOS shows ads.

### Which is updated more often, Delfos IM or ZyronOS?

Delfos IM ships an update every 3 weeks, and ZyronOS every 4 weeks. Most recently, Delfos IM was updated on October 1, 2026 and ZyronOS on September 30, 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.*