# SJ GPS PRO vs Deerc GPS

The clearest difference is rating: SJ GPS PRO at 3.7 against Deerc GPS's 2.8. SJ GPS PRO also leads on review sentiment (47% vs 8%) and iOS requirement (7.0 vs 12.0). 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 GPS PRO holds the better App Store score, 3.7 against 2.8. Both are backed by a comparable volume of ratings — 61 and 39 respectively. Written reviews point the same way: 47% of SJ GPS PRO's written reviews are positive against 8% of Deerc GPS's.

SJ GPS PRO ships an update every 4 weeks, Deerc GPS every 3 weeks. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SJ GPS PRO | Deerc GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (61 ratings)](https://appshunter.io/ios/app/sj-gps-pro/id1415293159/reviews)** | [2.8 (39 ratings)](https://appshunter.io/ios/app/deerc-gps/id1515701188/reviews) |
| Number of ratings | **61** | 39 |
| Positive reviews | **46.7% of reviews** | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 112 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) | [Xiamen Huoshiquan Import & Export CO., LTD](https://appshunter.io/developer/1564396770) |

## 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


### Deerc GPS

[App page](https://appshunter.io/ios/app/deerc-gps/id1515701188)

Control a drone via Wi-Fi with live video and photo feeds. Features include GPS positioning for stable flight and smart follow-me capabilities, making it an engaging hobby product.

**Highlights:** Wi-Fi drone control, FPV video and photo display, GPS positioning flight, Smart phone following flight, Live video streaming

**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 Deerc GPS free?

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

### Which has better reviews, SJ GPS PRO or Deerc GPS?

SJ GPS PRO is rated higher. SJ GPS PRO averages 3.7 out of 5 from 61 ratings, while Deerc GPS averages 2.8 from 39 ratings.

### Do SJ GPS PRO or Deerc GPS have ads?

Neither SJ GPS PRO nor Deerc GPS shows ads.

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

SJ GPS PRO ships an update every 4 weeks, and Deerc GPS every 3 weeks. Most recently, SJ GPS PRO was updated on October 16, 2026 and Deerc GPS on October 20, 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.*