# Smart Cover vs Mrink

Smart Cover and Mrink are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 18, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Smart Cover | Mrink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/smart-cover/id6463355228/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 6 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DKC Technology Co., Ltd.](https://appshunter.io/developer/1148503394) | [Shenzhen UR Innovation Technology CO.,LTD](https://appshunter.io/developer/1745479071) |

## What reviewers say

### Smart Cover

[App page](https://appshunter.io/ios/app/smart-cover/id6463355228)

This app allows users to cast content to an e-ink screen with a simple touch. It offers themed screen casting and custom editing options for personalized displays.

**Highlights:** E-ink screen casting, Themed screen casting, Customizable screen editing, One-touch casting

**Features:** macOS Compatibility

**In-app purchases:** none


### Mrink

[App page](https://appshunter.io/ios/app/mrink/id6742387886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Cover free?

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

### Is Mrink free?

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

### Do Smart Cover or Mrink have ads?

Neither Smart Cover nor Mrink shows ads.

### Which is updated more often, Smart Cover or Mrink?

Smart Cover ships an update weekly, and Mrink weekly. Most recently, Smart Cover was updated on September 18, 2026 and Mrink on May 17, 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.*