Comparison

Laser Smart Link vs RDWelder

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

Head to head

About

Laser Smart Link

Features

Read full description

An intelligent, convenient and beautiful laser mobile APP

About

RDWelder

Features

Read full description

APP name: RDWelder APP specific use: Laser Welding Assistant is an APP that assists users in laser welding processing. The mobile APP is directly connected to the processing equipment to achieve wireless communication, providing users with portable operations and solving the spatial distance problem between the handheld gun head and the equipment; supporting remote assistance, manufacturers or users can remotely view the equipment status, grasp the equipment operation status in real time, and provide remote maintenance services; rich technical center resources, including product introduction instructions, product manuals, product usage tutorials, product maintenance tutorials, etc.

Screenshots

Laser Smart Link4 screens

RDWelder4 screens

Verdict

The call

Laser Smart Link and RDWelder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Laser Smart Link ships an update every 3 weeks, RDWelder every 6 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences

Laser Smart Link versus RDWelder: the parameters behind the verdict, then further details
Parameter	Laser Smart Link	RDWelder
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	13
Further details — not scored
Size	36 MB	133 MB
Age rating	4+	17+
Developer	嘉铭吴	深圳市睿达科技有限公司

In-app purchases

None

Laser Smart Link

No in-app purchases

None

RDWelder

No in-app purchases

Questions

Is Laser Smart Link free?

Laser Smart Link is free to download, with no in-app purchases.

Is RDWelder free?

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

Do Laser Smart Link or RDWelder have ads?

Neither Laser Smart Link nor RDWelder shows ads.

Which is updated more often, Laser Smart Link or RDWelder?

Laser Smart Link ships an update every 3 weeks, and RDWelder every 6 weeks. Most recently, Laser Smart Link was updated on October 27, 2026 and RDWelder on October 30, 2026.