# Zuiki vs Iris Official

The clearest difference is ads: Iris Official at none against Zuiki's shown. Iris Official also leads on update cadence (every 7 months vs every 18 months). Zuiki's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price 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.

Zuiki ships an update every 18 months, Iris Official every 7 months. The most recent releases landed on October 31, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Zuiki | Iris Official |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 7 months** |
| Size | 2 MB | 78 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ENNEPI SPA](https://appshunter.io/developer/1625691984) | [EASYCOM SRL SEMPLIFICATA](https://appshunter.io/developer/1635743087) |

## What reviewers say

### Zuiki

[App page](https://appshunter.io/ios/app/zuiki/id1625697126)

**Features:** macOS Compatibility

**In-app purchases:** none


### Iris Official

[App page](https://appshunter.io/ios/app/iris-official/id6478482821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zuiki free?

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

### Is Iris Official free?

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

### Do Zuiki or Iris Official have ads?

Zuiki shows ads; Iris Official does not.

### Which is updated more often, Zuiki or Iris Official?

Zuiki ships an update every 18 months, and Iris Official every 7 months. Most recently, Zuiki was updated on October 31, 2026 and Iris Official on November 12, 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.*