# ChromaInk vs FTCOS Authenticator

The clearest difference is iOS requirement: ChromaInk at 13 against FTCOS Authenticator's 15.6. 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 | ChromaInk | FTCOS Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 21 MB | 32 MB |
| Requires iOS | **13** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PTseeing IoT Technology Co.,Ltd](https://appshunter.io/developer/1773719576) | [FEITIAN Technologies Co.,Ltd.](https://appshunter.io/developer/398121823) |

## What reviewers say

### ChromaInk

[App page](https://appshunter.io/ios/app/chromaink/id6741502826)

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

**In-app purchases:** none


### FTCOS Authenticator

[App page](https://appshunter.io/ios/app/ftcos-authenticator/id6798172289)

**In-app purchases:** none


## Frequently asked questions

### Is ChromaInk free?

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

### Is FTCOS Authenticator free?

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

### Do ChromaInk or FTCOS Authenticator have ads?

Neither ChromaInk nor FTCOS Authenticator shows ads.

---

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