ChromaInk vs SnapCast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChromaInk
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ChromaInk is a universal tool designed for e-ink phone cases and supports various types of phone cases of the latest product, Prism. With ChromaInk, you can select any picture to create your exclusive phone back cover wallpaper. ChromaInk uses a unique image quality enhancement algorithm to present even more perfect effects for landscapes and portraits.
SnapCast
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这款墨水屏手机壳应用，能将您的手机壳变成一个可随时更换画面的个性化“副屏”。通过手机APP，您可以利用NFC技术轻松将照片或二维码等图片无线传输到壳上，凭借墨水屏刷新后零耗电显示的独特优势，实现个性展示与实用功能的完美结合
Screenshots
Verdict
The clearest difference is update cadence: SnapCast at weekly against ChromaInk's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ChromaInk ships an update monthly, SnapCast weekly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.
| Parameter | ChromaInk | SnapCast |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13 | 12.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 48 MB |
| Age rating | 4+ | 12+ |
| Developer | PTseeing IoT Technology Co.,Ltd | Hikeen Technology (Shenzhen) Co., Ltd. |
In-app purchases
ChromaInk
No in-app purchases
SnapCast
No in-app purchases
