# Reink vs Caliper 卡牌居中检测

The clearest difference is device support: Caliper 卡牌居中检测 at 3 against Reink's 1. Caliper 卡牌居中检测 also leads on iOS requirement (15.0 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.

## The numbers

| Metric | Reink | Caliper 卡牌居中检测 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (25 ratings)](https://appshunter.io/ios/app/reink-e-ink-screen-manager/id6444255484/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 151 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Shenzhen Wiwood Technology .,Ltd](https://appshunter.io/developer/1657906548) | [GoHiMicroElectronics Co., Ltd.](https://appshunter.io/developer/1803914071) |

## What reviewers say

### Reink

[App page](https://appshunter.io/ios/app/reink-e-ink-screen-manager/id6444255484)

This app allows users to customize and manage color e-ink screen phone cases and anti-loss devices. Instantly change displayed images, optimize portraits, and access themed content. It also supports e-ink trackers for locating lost items.

**Highlights:** Instant image display on e-ink cases, Customizable phone case pictures, Optimized portrait display, Themed image selection, E-ink screen item tracker, NFC passive image transfer, Global positioning for trackers

**Features:** macOS Compatibility

**In-app purchases:** none


### Caliper 卡牌居中检测

[App page](https://appshunter.io/ios/app/caliper/id6812656442)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reink free?

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

### Is Caliper 卡牌居中检测 free?

Caliper 卡牌居中检测 is free to download, with no in-app purchases.

### Do Reink or Caliper 卡牌居中检测 have ads?

Neither Reink nor Caliper 卡牌居中检测 shows ads.

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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.*