# ChromaInk vs Chuaire

The clearest difference is update cadence: Chuaire at every 4 days against ChromaInk's monthly. ChromaInk's advantage is device support (3 vs 1) and iOS requirement (13 vs 17.0). On price, ads and in-app purchases 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, Chuaire every 4 days. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ChromaInk | Chuaire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chuaire/id6772131691/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free |
| Size | 21 MB | 77 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PTseeing IoT Technology Co.,Ltd](https://appshunter.io/developer/1773719576) | [Index Power (Shenzhen) Technology Co., Ltd](https://appshunter.io/developer/1773052724) |

## What reviewers say

### ChromaInk

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

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

**In-app purchases:** none


### Chuaire

[App page](https://appshunter.io/ios/app/chuaire/id6772131691)

Create and send custom e-paper content from your phone. Organize photos and text, apply filters, and preview designs before sending to your ink-screen devices via Bluetooth or NFC.

**Highlights:** Image creation with text and graphics, Style processing for ink screens, Bluetooth and NFC device connection, Local and cloud gallery management, On-device preview before sending

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

**In-app purchases:** none


## Frequently asked questions

### Is ChromaInk free?

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

### Is Chuaire free?

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

### Do ChromaInk or Chuaire have ads?

Neither ChromaInk nor Chuaire shows ads.

### Which is updated more often, ChromaInk or Chuaire?

ChromaInk ships an update monthly, and Chuaire every 4 days. Most recently, ChromaInk was updated on October 12, 2026 and Chuaire on October 28, 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.*