# IRIS Client vs VoiceKaki

The clearest difference is in-app purchases: IRIS Client at none against VoiceKaki's 1. IRIS Client also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). VoiceKaki's advantage is update cadence (every 2 months vs every 6 months). On price and ads there is nothing between them.

Both are free to download. VoiceKaki sells 1 in-app purchase, starting at $5.99 per month. IRIS Client asks for nothing beyond the download.

IRIS Client ships an update every 6 months, VoiceKaki every 2 months. The most recent releases landed on September 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | IRIS Client | VoiceKaki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 20 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Iris Network Systems](https://appshunter.io/developer/1654931566) | [YUAN XIN LI](https://appshunter.io/developer/1694309273) |

## What reviewers say

### IRIS Client

[App page](https://appshunter.io/ios/app/iris-client/id6444490536)

**Features:** macOS Compatibility

**In-app purchases:** none


### VoiceKaki

[App page](https://appshunter.io/ios/app/voicekaki/id6459537450)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoiceKaki Plus | $5.99 | per month |


## Frequently asked questions

### Is IRIS Client free?

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

### Is VoiceKaki free?

VoiceKaki is free to download, with in-app purchases available.

### Do IRIS Client or VoiceKaki have ads?

Neither IRIS Client nor VoiceKaki shows ads.

### Which is updated more often, IRIS Client or VoiceKaki?

IRIS Client ships an update every 6 months, and VoiceKaki every 2 months. Most recently, IRIS Client was updated on September 24, 2026 and VoiceKaki on October 4, 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.*