# E Ink BT Solution vs Reink

The clearest difference is update cadence: Reink at every 2 weeks against E Ink BT Solution's every 9 months. E Ink BT Solution's advantage is iOS requirement (13.0 vs 17.0). 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.

E Ink BT Solution ships an update every 9 months, Reink every 2 weeks. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | E Ink BT Solution | Reink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (24 ratings)](https://appshunter.io/ios/app/reink-e-ink-screen-manager/id6444255484/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 52.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 151 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [E Ink Holdings Inc.](https://appshunter.io/developer/791464815) | [Shenzhen Wiwood Technology .,Ltd](https://appshunter.io/developer/1657906548) |

## What reviewers say

### E Ink BT Solution

[App page](https://appshunter.io/ios/app/e-ink-bt-solution/id1474945368)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is E Ink BT Solution free?

E Ink BT Solution is free to download, with no in-app purchases.

### Is Reink free?

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

### Do E Ink BT Solution or Reink have ads?

Neither E Ink BT Solution nor Reink shows ads.

### Which is updated more often, E Ink BT Solution or Reink?

E Ink BT Solution ships an update every 9 months, and Reink every 2 weeks. Most recently, E Ink BT Solution was updated on September 24, 2026 and Reink on October 11, 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.*