Comparison

WK Fly vs SJ SCANNER

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

WK Fly

Free

🔧 Utilities

★ 3.03 ratingsView app →

About

WK Fly

This app provides real-time image viewing and flight control for specific drone models. It features a simple interface for aerial photography tasks, including intelligent follow-me modes and voice control.

Highlights

Real-time image viewing
Drone flight control
Intelligent follow-me modes
Voice and gesture control
One-click cinematic shots
Simple user interface

Features

Read full description

WK Fly是一款全新面向大众消费者应用的APP，支持查看实时图像及飞行操控，APP操作界面简单，轻松实现航拍作业。(目前仅支持T210系列航拍无人机) 轻松实现智能跟拍 •简洁界面，支持智能语音手柄和手机、平板电脑无线WiFi实时连接； •一键实现各种高难度航拍大片画面； •查看实时图像及飞行操控，轻松实现航拍作业； •智能语音控制、体感操控、智能伴飞跟拍解放你的双手。任何意见都可以向我们反馈！后馈邮箱： HYPERLINK "mailto:sales@walkera.com" sales@walkera.com

About

SJ SCANNER

Features

Read full description

用于跟遥控器之间快传文件的工具APP

Screenshots

WK Fly4 screens

SJ SCANNER1 screens

Verdict

The call

The clearest difference is update cadence: WK Fly at every 2 months against SJ SCANNER's every 9 months. WK Fly also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

WK Fly ships an update every 2 months, SJ SCANNER every 9 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level

WK Fly versus SJ SCANNER: the parameters behind the verdict, then further details
Parameter	WK Fly	SJ SCANNER
Price	Free	Free
Rating	3.0 (3 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 2 months — better	Every 9 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.6
Further details — not scored
Size	143 MB	96 MB
Age rating	4+	17+
Developer	广州市华科尔科技股份有限公司	Guangdong Shiji Technology Co.,Ltd.

In-app purchases

None

WK Fly

No in-app purchases

None

SJ SCANNER

No in-app purchases

Questions

Is WK Fly free?

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

Is SJ SCANNER free?

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

Do WK Fly or SJ SCANNER have ads?

Neither WK Fly nor SJ SCANNER shows ads.

Which is updated more often, WK Fly or SJ SCANNER?

WK Fly ships an update every 2 months, and SJ SCANNER every 9 months. Most recently, WK Fly was updated on October 6, 2026 and SJ SCANNER on October 12, 2026.