# UD MCA vs Kitty

The clearest difference is in-app purchases: UD MCA at none against Kitty's 6. Kitty's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Kitty sells 6 one-off in-app purchases. UD MCA asks for nothing beyond the download.

UD MCA ships an update every 6 weeks, Kitty monthly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | UD MCA | Kitty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 14 MB | 71 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [UD Trucks Corporation](https://appshunter.io/developer/708408115) | [Wanning Jumping Technology Co., Ltd](https://appshunter.io/developer/1756231080) |

## What reviewers say

### UD MCA

[App page](https://appshunter.io/ios/app/ud-mca/id6739557534)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kitty

[App page](https://appshunter.io/ios/app/kitty-ai-assistant-and-tools/id6751178529)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $0.99 | one-time |
| 200 Credits | $1.99 | one-time |
| 300 Credits | $2.99 | one-time |
| 1000 Credits | $9.99 | one-time |
| 2000 Credits | $19.99 | one-time |
| 3000 Credits | $29.99 | one-time |


## Frequently asked questions

### Is UD MCA free?

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

### Is Kitty free?

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

### Do UD MCA or Kitty have ads?

Neither UD MCA nor Kitty shows ads.

### Which is updated more often, UD MCA or Kitty?

UD MCA ships an update every 6 weeks, and Kitty monthly. Most recently, UD MCA was updated on October 5, 2026 and Kitty on October 25, 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.*