# UDC vs ICT App

The clearest difference is update cadence: ICT App at weekly against UDC's every 3 weeks. ICT App also leads on iOS requirement (13.0 vs 15.0). 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.

UDC ships an update every 3 weeks, ICT App weekly. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | UDC | ICT App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 218 MB | 49 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arturo Conde Perez](https://appshunter.io/developer/1622072131) | [Instituto Cultural Tampico, A.C.](https://appshunter.io/developer/1826154128) |

## What reviewers say

### UDC

[App page](https://appshunter.io/ios/app/udc/id1628882483)

**In-app purchases:** none


### ICT App

[App page](https://appshunter.io/ios/app/ict-app/id6748539631)

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

**In-app purchases:** none


## Frequently asked questions

### Is UDC free?

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

### Is ICT App free?

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

### Do UDC or ICT App have ads?

Neither UDC nor ICT App shows ads.

### Which is updated more often, UDC or ICT App?

UDC ships an update every 3 weeks, and ICT App weekly. Most recently, UDC was updated on October 6, 2026 and ICT App on September 30, 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.*