# SJ GPS PRO vs Ruko Scanner

The clearest difference is rating: SJ GPS PRO at 3.7 against Ruko Scanner's 3.0. SJ GPS PRO also leads on review sentiment (47% vs 17%) and ratings volume (61 vs 8). On price, update cadence, 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.

SJ GPS PRO holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: SJ GPS PRO has 61 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 47% of SJ GPS PRO's written reviews are positive against 17% of Ruko Scanner's.

SJ GPS PRO ships an update every 4 weeks, Ruko Scanner fortnightly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SJ GPS PRO | Ruko Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (61 ratings)](https://appshunter.io/ios/app/sj-gps-pro/id1415293159/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/ruko-scanner/id6474596461/reviews) |
| Number of ratings | **61** | 8 |
| Positive reviews | **46.7% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 114 MB | 52 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) | [Shenzhen Ruike Innovation Technology Co., Ltd](https://appshunter.io/developer/1528821631) |

## What reviewers say

### SJ GPS PRO

[App page](https://appshunter.io/ios/app/sj-gps-pro/id1415293159)

Control a toy quadrocopter using Wi-Fi. Stream real-time video directly from the drone to your device for an immersive flying experience.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, Drone piloting, Live video feed

**Features:** macOS Compatibility

**In-app purchases:** none


### Ruko Scanner

[App page](https://appshunter.io/ios/app/ruko-scanner/id6474596461)

This utility app allows users to read and edit information from Ruko external Remote ID modules. It supports searching for Remote ID signals, binding UAV identity information to an RID account, and resetting binding details. The app also functions as a monitoring tool to view broadcast information from nearby drones and their locations on a map.

**Highlights:** Read and edit Remote ID module information, Search for Remote ID signals, Bind UAV identity to RID account, Reset module account binding, Monitor drone broadcast information, View drone and map locations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SJ GPS PRO free?

SJ GPS PRO is free to download, with no in-app purchases.

### Is Ruko Scanner free?

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

### Which has better reviews, SJ GPS PRO or Ruko Scanner?

SJ GPS PRO is rated higher. SJ GPS PRO averages 3.7 out of 5 from 61 ratings, while Ruko Scanner averages 3.0 from 8 ratings.

### Do SJ GPS PRO or Ruko Scanner have ads?

Neither SJ GPS PRO nor Ruko Scanner shows ads.

### Which is updated more often, SJ GPS PRO or Ruko Scanner?

SJ GPS PRO ships an update every 4 weeks, and Ruko Scanner fortnightly. Most recently, SJ GPS PRO was updated on October 16, 2026 and Ruko Scanner on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*