# ChromaInk vs BioCard Manager

The clearest difference is update cadence: BioCard Manager at every 10 days against ChromaInk's monthly. ChromaInk's advantage is iOS requirement (13 vs 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.

ChromaInk ships an update monthly, BioCard Manager every 10 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ChromaInk | BioCard Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 21 MB | 40 MB |
| Requires iOS | **13** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, 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


### BioCard Manager

[App page](https://appshunter.io/ios/app/biocard-manager/id6760338735)

**In-app purchases:** none


## Frequently asked questions

### Is ChromaInk free?

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

### Is BioCard Manager free?

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

### Do ChromaInk or BioCard Manager have ads?

Neither ChromaInk nor BioCard Manager shows ads.

### Which is updated more often, ChromaInk or BioCard Manager?

ChromaInk ships an update monthly, and BioCard Manager every 10 days. Most recently, ChromaInk was updated on October 12, 2026 and BioCard Manager on October 16, 2026.

---

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