# XXAI vs UDChat

The clearest difference is update cadence: XXAI at fortnightly against UDChat's every 5 weeks. 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.

XXAI ships an update fortnightly, UDChat every 5 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | XXAI | UDChat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 93 MB | 64 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [XXAI Inc.](https://appshunter.io/developer/1835876501) | [BuildRise Digitalcoin Market OU](https://appshunter.io/developer/1735475405) |

## What reviewers say

### XXAI

[App page](https://appshunter.io/ios/app/xxai/id6752918032)

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

**In-app purchases:** none


### UDChat

[App page](https://appshunter.io/ios/app/udchat/id6768214293)

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

**In-app purchases:** none


## Frequently asked questions

### Is XXAI free?

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

### Is UDChat free?

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

### Do XXAI or UDChat have ads?

Neither XXAI nor UDChat shows ads.

### Which is updated more often, XXAI or UDChat?

XXAI ships an update fortnightly, and UDChat every 5 weeks. Most recently, XXAI was updated on October 25, 2026 and UDChat on October 21, 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.*