# EACHINE FLY vs SJ GPS PRO

The clearest difference is review sentiment: SJ GPS PRO at 47% against EACHINE FLY's 0%. SJ GPS PRO also leads on rating (3.7 vs 2.9) and ratings volume (61 vs 11). 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 2.9. That said, the two scores are not equally well evidenced: SJ GPS PRO has 61 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 0% of EACHINE FLY's written reviews are positive against 47% of SJ GPS PRO's.

EACHINE FLY ships an update fortnightly, SJ GPS PRO every 4 weeks. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | EACHINE FLY | SJ GPS PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (11 ratings)](https://appshunter.io/ios/app/eachine-fly/id1211144189/reviews) | **[3.7 (61 ratings)](https://appshunter.io/ios/app/sj-gps-pro/id1415293159/reviews)** |
| Number of ratings | 11 | **61** |
| Positive reviews | 0.0% of reviews | **47.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 41 MB | 114 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) |

## What reviewers say

### EACHINE FLY

[App page](https://appshunter.io/ios/app/eachine-fly/id1211144189)

Control a toy quadrocopter using WiFi for real-time video transfer. Compatible with a range of iOS devices and versions.

**Highlights:** WiFi quadrocopter control, Real-time video transfer, iOS device compatibility, Live video streaming

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is EACHINE FLY free?

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

### Is SJ GPS PRO free?

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

### Which has better reviews, EACHINE FLY or SJ GPS PRO?

SJ GPS PRO is rated higher. EACHINE FLY averages 2.9 out of 5 from 11 ratings, while SJ GPS PRO averages 3.7 from 61 ratings.

### Do EACHINE FLY or SJ GPS PRO have ads?

Neither EACHINE FLY nor SJ GPS PRO shows ads.

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

EACHINE FLY ships an update fortnightly, and SJ GPS PRO every 4 weeks. Most recently, EACHINE FLY was updated on June 1, 2026 and SJ GPS PRO on September 19, 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.*