# AI Einkcase vs ChromaInk

The clearest difference is update cadence: AI Einkcase at fortnightly 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.

AI Einkcase ships an update fortnightly, ChromaInk monthly. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AI Einkcase | ChromaInk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 30 MB | 21 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [露衡 王](https://appshunter.io/developer/1733679955) | [PTseeing IoT Technology Co.,Ltd](https://appshunter.io/developer/1773719576) |

## What reviewers say

### AI Einkcase

[App page](https://appshunter.io/ios/app/ai-einkcase/id6695752840)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChromaInk

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Einkcase free?

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

### Is ChromaInk free?

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

### Do AI Einkcase or ChromaInk have ads?

Neither AI Einkcase nor ChromaInk shows ads.

### Which is updated more often, AI Einkcase or ChromaInk?

AI Einkcase ships an update fortnightly, and ChromaInk monthly. Most recently, AI Einkcase was updated on September 17, 2026 and ChromaInk on September 9, 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.*