# XTEINK vs Segai Sync

The clearest difference is rating: XTEINK at 2.4 against Segai Sync's 1.5. XTEINK also leads on monetization model (free vs free with in-app purchases) and update cadence (every 9 days vs every 6 weeks). 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.

XTEINK holds the better App Store score, 2.4 against 1.5. That said, the two scores are not equally well evidenced: XTEINK has 47 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of XTEINK's written reviews are positive against 0% of Segai Sync's.

XTEINK ships an update every 9 days, Segai Sync every 6 weeks. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | XTEINK | Segai Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (47 ratings)](https://appshunter.io/ios/app/xteink/id6754496214/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/segai-sync/id6758831763/reviews) |
| Number of ratings | **47** | 2 |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 40 MB |
| Requires iOS | **16.0** | 16.7 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Xiaohu Xingtong Technology Co., Ltd.](https://appshunter.io/developer/1848493990) | [Segai Innovation Technology Holdings Limited](https://appshunter.io/developer/1874772708) |

## What reviewers say

### XTEINK

[App page](https://appshunter.io/ios/app/xteink/id6754496214)

This app serves as a companion for an e-reader, allowing users to transfer books, comics, wallpapers, and fonts from their phone. It offers intelligent format conversion and features like scheduled pushes for a personalized reading experience.

**Highlights:** Content transfer to e-reader, Intelligent format conversion, Scheduled push notifications, Personalized reading settings, Wallpaper and font management

**Features:** macOS Compatibility

**In-app purchases:** none


### Segai Sync

[App page](https://appshunter.io/ios/app/segai-sync/id6758831763)

This app connects to compatible smart hardware via Bluetooth. It allows you to monitor device status, control hardware functions, and synchronize video playback. A free trial is available for online video synchronization.

**Highlights:** Bluetooth device connection, Battery status monitoring, Device control functions, Video playback synchronization, Online video sync trial, Access passes for unlimited sync

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

**In-app purchases:** none


## Frequently asked questions

### Is XTEINK free?

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

### Is Segai Sync free?

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

### Which has better reviews, XTEINK or Segai Sync?

XTEINK is rated higher. XTEINK averages 2.4 out of 5 from 47 ratings, while Segai Sync averages 1.5 from 2 ratings.

### Do XTEINK or Segai Sync have ads?

Neither XTEINK nor Segai Sync shows ads.

### Which is updated more often, XTEINK or Segai Sync?

XTEINK ships an update every 9 days, and Segai Sync every 6 weeks. Most recently, XTEINK was updated on October 30, 2026 and Segai Sync on October 23, 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.*