# UD MCA vs M5Stack AIFlow

The clearest difference is update cadence: M5Stack AIFlow at every 2 weeks against UD MCA's every 6 weeks. M5Stack AIFlow also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UD MCA ships an update every 6 weeks, M5Stack AIFlow every 2 weeks. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | UD MCA | M5Stack AIFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 14 MB | 24 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UD Trucks Corporation](https://appshunter.io/developer/708408115) | [M5Stack Technology Co., Ltd.](https://appshunter.io/developer/1726975189) |

## What reviewers say

### UD MCA

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

**Features:** macOS Compatibility

**In-app purchases:** none


### M5Stack AIFlow

[App page](https://appshunter.io/ios/app/m5stack-aiflow/id6788680064)

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

**In-app purchases:** none


## Frequently asked questions

### Is UD MCA free?

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

### Is M5Stack AIFlow free?

M5Stack AIFlow is free to download, with no in-app purchases.

### Do UD MCA or M5Stack AIFlow have ads?

Neither UD MCA nor M5Stack AIFlow shows ads.

### Which is updated more often, UD MCA or M5Stack AIFlow?

UD MCA ships an update every 6 weeks, and M5Stack AIFlow every 2 weeks. Most recently, UD MCA was updated on September 18, 2026 and M5Stack AIFlow on September 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.*