# SJ vs VS GPS

The clearest difference is rating: SJ at 3.7 against VS GPS's 2.8. SJ also leads on review sentiment (33% vs 14%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SJ holds the better App Store score, 3.7 against 2.8. Both are backed by a comparable volume of ratings — 23 and 23 respectively. Written reviews point the same way: 33% of SJ's written reviews are positive against 14% of VS GPS's.

SJ ships an update every 3 weeks, VS GPS every 2 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SJ | VS GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (23 ratings)](https://appshunter.io/ios/app/sj-gps/id1238596836/reviews)** | [2.8 (23 ratings)](https://appshunter.io/ios/app/vs-gps/id1366172829/reviews) |
| Number of ratings | 23 | 23 |
| Positive reviews | **33.3% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 242 MB | 93 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) |

## What reviewers say

### SJ

[App page](https://appshunter.io/ios/app/sj-gps/id1238596836)

Control a toy quadrocopter using Wi-Fi and receive real-time video feedback. This application is compatible with a range of iOS devices and versions.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, Compatible with multiple iOS versions, Supports various iPhone models

**Features:** macOS Compatibility

**In-app purchases:** none


### VS GPS

[App page](https://appshunter.io/ios/app/vs-gps/id1366172829)

Control a toy quadrocopter in real-time using Wi-Fi. Stream live video directly to your device. Compatible with a range of iOS devices.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, iOS device compatibility, Toy drone operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SJ free?

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

### Is VS GPS free?

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

### Which has better reviews, SJ or VS GPS?

SJ is rated higher. SJ averages 3.7 out of 5 from 23 ratings, while VS GPS averages 2.8 from 23 ratings.

### Do SJ or VS GPS have ads?

Neither SJ nor VS GPS shows ads.

### Which is updated more often, SJ or VS GPS?

SJ ships an update every 3 weeks, and VS GPS every 2 weeks. Most recently, SJ was updated on October 15, 2026 and VS GPS on October 14, 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.*