Comparison

RangeController vs HD Ag

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

Head to head

CenterController

Master every inch of your land

Free

🔧 Utilities

No ratingsView app →

About

RangeController

Features

Read full description

1:该集中控制系统通过Windows端“RangeDesigner”进行界面设计，并发布。 2:当“RangeDesigner”设计完成时，iPad/iPhone通过下载同步界面文件。 3:RangeController包括视频播放控制，展厅灯光控制等。

About

HD Ag

Features

Read full description

HD Ag empowers farms with full-process digital management, improving operational efficiency and decision-making. Key features include: Task Management: Plan, assign, and track field tasks to enhance team collaboration. Cost Analysis: Record and analyze farm inputs and outputs for precise business management. Field Scouting Reports: Capture and generate standardized field inspection reports anytime. Data Synchronization: Seamlessly sync with HUIDA Auto-Steering and navigation systems for real-time operation and equipment data. HD Digital Ag, Master Every Inch Of Your Land With Precision. Only available for iPhone.

Screenshots

RangeController1 screens

HD Ag4 screens

Verdict

The call

The clearest difference is update cadence: RangeController at every 2 weeks against HD Ag's every 2 months. RangeController also leads on iOS requirement (10.0 vs 12.0). 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

RangeController ships an update every 2 weeks, HD Ag every 2 months. The most recent releases landed on October 4, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 4 level

RangeController versus HD Ag: the parameters behind the verdict, then further details
Parameter	RangeController	HD Ag
Price	Free	Free
Update frequency	Every 2 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	10.0 — better	12.0
Further details — not scored
Size	18 MB	131 MB
Age rating	17+	4+
Developer	奎军龚	惠达科技

In-app purchases

None

RangeController

No in-app purchases

None

HD Ag

No in-app purchases

Questions

Is RangeController free?

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

Is HD Ag free?

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

Do RangeController or HD Ag have ads?

Neither RangeController nor HD Ag shows ads.

Which is updated more often, RangeController or HD Ag?

RangeController ships an update every 2 weeks, and HD Ag every 2 months. Most recently, RangeController was updated on October 4, 2026 and HD Ag on September 21, 2026.