Comparison

Ctrldoc vs WeldAssist by Weldpoly

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

Head to head
About

Ctrldoc

Features
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Download the Ctrldoc app to manage and track and update your works. Ctrldoc is here to assist the construction and fire protection industries, with modules for ITPs and digital forms, passive fire, defect management and more. The app allows you to take photos and update project records on site, saving you the hassle of preparing manual spreadsheets and documents for submissions.

About

WeldAssist by Weldpoly

Features
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Weldpoly is a welding parameters calculator for polyethylene pipe butt fusion. Designed for operators of Weldpoly butt fusion machines, the app provides accurate welding parameters based on the selected machine and pipe size, calculated according to international welding standards. Features: • Machine selection — full Weldpoly machine catalog (WP250 LF/HF, WP315 LF/HF, WP355 HF, WP450 LF, WP630 LF, WP800 LF, WP1000 LF, WP1200 LF, WP2000 LF, WP2500 LF) • Pipe size selection by SDR and OD • WeldAssist guided workflow — step-by-step instructions for the entire welding process • Parameter Calculator — instant overview of all welding parameters • Industry standards — ISO 21307:2017 (SP Low Fusion and SP High Fusion) and DVS 2207-1 • Welding parameters: heater plate temperature, bead-up pressure, minimum bead size, heat soak time, cooling time, fusion jointing pressure • Built-in timer with audio alarm for cooling phase • Photo capture for weld documentation • Maintain pressure tracking with countdown timer Designed and tested by Weldpoly Pty Ltd, Australia. For more information visit www.weldpoly.com Contact: sales@weldpoly.com Phone: +61 (0)7 4145 4465

Screenshots

Ctrldoc3 screens
WeldAssist by Weldpoly4 screens

Verdict

The call

The clearest difference is iOS requirement: Ctrldoc at 15.6 against WeldAssist by Weldpoly's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Ctrldoc ships an update every 4 weeks, WeldAssist by Weldpoly monthly. The most recent releases landed on September 29, 2026 and September 16, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Ctrldoc versus WeldAssist by Weldpoly: the parameters behind the verdict, then further details
ParameterCtrldocWeldAssist by Weldpoly
PriceFreeFree
Update frequencyEvery 4 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size121 MB51 MB
Age rating4+4+
DeveloperLattech Pty LtdWeldpoly Pty Ltd

In-app purchases

None

Ctrldoc

No in-app purchases

None

WeldAssist by Weldpoly

No in-app purchases

Questions

Is Ctrldoc free?
Ctrldoc is free to download, with no in-app purchases.
Is WeldAssist by Weldpoly free?
WeldAssist by Weldpoly is free to download, with no in-app purchases.
Do Ctrldoc or WeldAssist by Weldpoly have ads?
Neither Ctrldoc nor WeldAssist by Weldpoly shows ads.
Which is updated more often, Ctrldoc or WeldAssist by Weldpoly?
Ctrldoc ships an update every 4 weeks, and WeldAssist by Weldpoly monthly. Most recently, Ctrldoc was updated on September 29, 2026 and WeldAssist by Weldpoly on September 16, 2026.

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