# 雷眼 vs SyncSeeker

The clearest difference is in-app purchases: SyncSeeker at none against 雷眼's 1. SyncSeeker also leads on update cadence (every 10 days vs every 5 months). 雷眼's advantage is iOS requirement (12.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. 雷眼 sells 1 one-off in-app purchase. SyncSeeker asks for nothing beyond the download.

雷眼 ships an update every 5 months, SyncSeeker every 10 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 雷眼 | SyncSeeker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/syncseeker/id6756231182/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 34 MB | 29 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [祥利 管](https://appshunter.io/developer/1553028619) | [春浩 金](https://appshunter.io/developer/1849289481) |

## What reviewers say

### 雷眼

[App page](https://appshunter.io/ios/app/waf/id6753199010)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 正式版 | $3.99 | one-time |


### SyncSeeker

[App page](https://appshunter.io/ios/app/syncseeker/id6756231182)

This tool provides real-time flight tracking and visualization for simulated flights on the SKYline Flyleague platform. It displays live information about crew and air traffic controllers, flight paths on a 3D globe, airport traffic, and weather radar.

**Highlights:** Real-time crew and controller location display, 3D flight path visualization, Airport traffic flow visualization, Weather radar information display, Compatible with SKYline Flyleague platform

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

**In-app purchases:** none


## Frequently asked questions

### Is 雷眼 free?

雷眼 is free to download, with in-app purchases available.

### Is SyncSeeker free?

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

### Do 雷眼 or SyncSeeker have ads?

Neither 雷眼 nor SyncSeeker shows ads.

### Which is updated more often, 雷眼 or SyncSeeker?

雷眼 ships an update every 5 months, and SyncSeeker every 10 days. Most recently, 雷眼 was updated on October 8, 2026 and SyncSeeker on September 29, 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.*