Comparison

AGRU WeldConnect vs RigMaster

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

Head to head
About

AGRU WeldConnect

Features
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The agru WeldConnect app is your interface via Bluetooth to agru welding systems. With its intuitive control routines, the app allows the user, on the very construction site, to quickly and easily download, save, view, and check various welding data recorded by an agru welding system. The Project Mode implemented in the software enables the consolidation of the downloaded welding data to a specific project. A powerful feature is the on-board Explorer, which allows welding data viewing, sharing, and deletion of the download.

About

RigMaster

Features
Read full description

RigMaster is the rigging calculator built for working riggers, crane operators, and signal persons. LIFT PLAN PDF (PRO) β€’ Turn any calculation into a one-page lift plan: diagram, inputs, results β€’ Room for notes and three signature lines β€” prepared by, signature, date β€’ Share it straight to the supervisor from the toolbar IPAD & UNITS β€’ Universal app β€” two-column layout on iPad, any orientation β€’ Metric or imperial β€” kg and metres or lb and feet, switch any time β€’ Live sling diagram with the angle and tension on every leg FREE CALCULATORS β€’ Sling Tension β€” 2-leg picks by angle, or by sling length & height (the way you actually measure) β€’ Hitch Capacity β€” vertical, choker, and basket capacity from YOUR sling's tag rating β€’ Angle Reference β€” the tension multiplier table, always in your pocket PRO CALCULATORS β€’ 3 & 4-leg bridles with rigid/flexible load sharing β€’ Unequal Legs / CoG Offset β€” tension per leg when the center of gravity isn't centered β€’ Load Weight Estimator β€” steel, concrete, aluminum and more, by shape and dimensions β€’ Ad-free Built on first-principles trigonometry with warnings at 45Β° and hard alerts below 30Β°, following standard rigging practice (ASME B30.9 guidance). RigMaster is an estimation aid for qualified riggers. Always follow the sling tag, the load chart, and your site's rigging plan. COMMON QUESTIONS Does it work offline? Yes. Every calculation runs on the phone. No signal needed on site. Do I need an account? No. There is no login and no sign-up. What is free? Sling Tension, Hitch Capacity and the Angle Reference table are free. Pro adds 3 and 4-leg bridles, unequal legs with CoG offset, the load weight estimator and the lift plan PDF, and removes the ads. Metric or imperial? Both, switchable at any time β€” kg and metres, or lb and feet. Can I hand the result to the supervisor? Yes. Pro turns any calculation into a one-page lift plan PDF: diagram, inputs, results, notes and three signature lines. Does it replace the sling tag or the load chart? No. It is an estimation aid for qualified riggers. The sling tag, the load chart and your site's rigging plan always come first. Does it work on iPad? Yes. Universal app, two-column layout on iPad, any orientation. Terms of Use: https://ghapps1.wordpress.com/terms-condition/ Privacy Policy: https://ghapps1.wordpress.com/privacy-policy/

Screenshots

AGRU WeldConnect4 screens
RigMaster4 screens

Verdict

The call

The clearest difference is in-app purchases: AGRU WeldConnect at none against RigMaster's 3. AGRU WeldConnect also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). RigMaster's advantage is update cadence (every 10 days vs every 44 months). On price and device support there is nothing between them.

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

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

Both are free to download. RigMaster sells 3 in-app purchases, starting at $4.99 per 7 days. AGRU WeldConnect asks for nothing beyond the download.

UpkeepUpdate frequency

AGRU WeldConnect ships an update every 44 months, RigMaster every 10 days. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

Scorecard4 real differences Β· 2 level
AGRU WeldConnect versus RigMaster: the parameters behind the verdict, then further details
ParameterAGRU WeldConnectRigMaster
PriceFreeFree
Update frequencyEvery 44 monthsEvery 10 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better17.0
Further details β€” not scored
Size3 MB5 MB
Age rating4+4+
DeveloperHuerner Schweißtechnik GmbHGrima Hdez

In-app purchases

None

AGRU WeldConnect

No in-app purchases

3 purchases

RigMaster

Subscriptions2
  • Pro Weekly$4.997 Days
  • Pro Yearly$29.991 Year
One-time1
  • RigMaster Pro$39.99

Questions

Is AGRU WeldConnect free?
AGRU WeldConnect is free to download, with no in-app purchases.
Is RigMaster free?
RigMaster is free to download, with in-app purchases available.
Do AGRU WeldConnect or RigMaster have ads?
RigMaster shows ads; AGRU WeldConnect does not.
Which is updated more often, AGRU WeldConnect or RigMaster?
AGRU WeldConnect ships an update every 44 months, and RigMaster every 10 days. Most recently, AGRU WeldConnect was updated on September 28, 2026 and RigMaster on October 7, 2026.

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