# DC vs CoTech.ai

The clearest difference is update cadence: DC at every 2 weeks against CoTech.ai's every 2 months. 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.

DC ships an update every 2 weeks, CoTech.ai every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DC | CoTech.ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 218 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DC Smarter GmbH](https://appshunter.io/developer/1678307715) | [iBoson Innovations](https://appshunter.io/developer/1449586655) |

## What reviewers say

### DC

[App page](https://appshunter.io/ios/app/dc-vision/id6446592380)

**Features:** Vision Pro support

**In-app purchases:** none


### CoTech.ai

[App page](https://appshunter.io/ios/app/cotechai/id6470251357)

**In-app purchases:** none


## Frequently asked questions

### Is DC free?

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

### Is CoTech.ai free?

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

### Do DC or CoTech.ai have ads?

Neither DC nor CoTech.ai shows ads.

### Which is updated more often, DC or CoTech.ai?

DC ships an update every 2 weeks, and CoTech.ai every 2 months. Most recently, DC was updated on October 5, 2026 and CoTech.ai on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*