# Architecton vs CTDcc HK

The clearest difference is iOS requirement: CTDcc HK at 12.0 against Architecton's 14.0. 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.

## The numbers

| Metric | Architecton | CTDcc HK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 6 MB | 68 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [MAYANGINDEX LLC](https://appshunter.io/developer/1837170857) | [Regal Crown Technology Limited](https://appshunter.io/developer/1450191137) |

## What reviewers say

### Architecton

[App page](https://appshunter.io/ios/app/architecton/id6751846620)

**Features:** macOS Compatibility

**In-app purchases:** none


### CTDcc HK

[App page](https://appshunter.io/ios/app/ctdcc-hk/id6758138229)

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

**In-app purchases:** none


## Frequently asked questions

### Is Architecton free?

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

### Is CTDcc HK free?

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

### Do Architecton or CTDcc HK have ads?

Neither Architecton nor CTDcc HK shows ads.

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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.*