Comparison

SealScan EU 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

SealScan EU

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SealScan EUβ„’ is a management tool enabling automated order replenishment from Trelleborg Sealing Solutions Service PLUS Team. When an order is generated by a scan of a QR code using the SealScan EU app, our system will release the replenishment order and ship it directly to the customer. SealScan EU can manage various replenishment programs including: 1. 2 Bin Kanban 2. Min/Max 3. Direct Line Feed Please note: The SealScan EU app only supports Europe-based customers of Trelleborg Sealing Solutions. Our customers in the United States can search for β€˜SealScan3’ in the iTunes App Store. Trelleborg Sealing Solutions is a leading global supplier of sealing solutions. Our range of products includes O-Rings, hydraulic seals, rotary shaft seals, oil seals, static seals, pneumatic seals, mechanical face seals and many more. Interested in SealScan or other Service PLUS services? if you are an existing customer please make contact with your designated Sales or Support Contact at Trelleborg Sealing Solutions. Or visit our website at www.tss.trelleborg.com where you can find contact details for your country if you are not yet a customer of Trelleborg Sealing Solutions.

About

RigMaster

Features
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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

SealScan EU4 screens
RigMaster4 screens

Verdict

The call

The clearest difference is in-app purchases: SealScan EU at none against RigMaster's 3. SealScan EU also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.0). RigMaster's advantage is update cadence (every 10 days vs every 22 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. SealScan EU asks for nothing beyond the download.

UpkeepUpdate frequency

SealScan EU ships an update every 22 months, RigMaster every 10 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

Scorecard4 real differences Β· 2 level
SealScan EU versus RigMaster: the parameters behind the verdict, then further details
ParameterSealScan EURigMaster
PriceFreeFree
Update frequencyEvery 22 monthsEvery 10 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS11.0 β€” better17.0
Further details β€” not scored
Size19 MB5 MB
Age rating17+4+
DeveloperTrelleborg Sealing SolutionsGrima Hdez

In-app purchases

None

SealScan EU

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 SealScan EU free?
SealScan EU is free to download, with no in-app purchases.
Is RigMaster free?
RigMaster is free to download, with in-app purchases available.
Do SealScan EU or RigMaster have ads?
RigMaster shows ads; SealScan EU does not.
Which is updated more often, SealScan EU or RigMaster?
SealScan EU ships an update every 22 months, and RigMaster every 10 days. Most recently, SealScan EU was updated on October 18, 2026 and RigMaster on October 7, 2026.

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