Comparison

Sealing Materials Selector vs HeatCond2D

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

Head to head
About

Sealing Materials Selector

Easily find the right sealing materials by entering specifications like temperature and hardness. Filter by chemical compatibility, approvals, or product type for O-Rings, Quad-Rings, and V-Rings. Request material datasheets directly through the app.

Highlights
  • Search by material specifications
  • Filter by temperature and hardness
  • Chemical compatibility filtering
  • Institute approvals filtering
  • Product type filtering (O-Rings, Quad-Rings, V-Rings)
  • Request material datasheets
Features
Read full description

Sealing Materials Selector app allows you to easily search Trelleborg Sealing Solutions materials. By simply entering Material Specifications, like for example Material Group, in combination with your required parameters, such as temperature or hardness, the app instantly proposes the right materials for your need. In addition, you can filter down your search based upon chemical compatibilities, institute approvals or by product type for O-Rings, Quad-Rings and V-Rings. You even can request Material Datasheets through the app, if available.

About

HeatCond2D

Features
Read full description

Create single or composite material sections with thermal conditions, and solve for temperature distributions using a two-dimensional (2D) finite difference heat transfer model with transient and steady-state solvers. Supports metric and imperial unit conversion. **Trial Version Features** Download the Trial Version for free and build models without limits. The Trial Version includes all Pro features, but running the analysis is limited to a maximum of 10 meshes. ** Pro Version Feature** Subscribe to the Pro Version to access feature to: - Run heat transfer analyses on models with more than 10 meshes. **Pro Version Subscription (Auto-Renews)** - Pro Version (1 Month) – Monthly Subscription - Pro Version (6 Months) – 6 Months Subscription - Pro Version (1 Year) – 1 Year Subscription Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sealing Materials Selector4 screens
HeatCond2D4 screens

Verdict

The call

The clearest difference is in-app purchases: Sealing Materials Selector at none against HeatCond2D's 5. Sealing Materials Selector also leads on iOS requirement (15.6 vs 26.0). HeatCond2D's advantage is update cadence (every 3 weeks vs every 11 months). On price, ads 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. HeatCond2D sells 5 in-app purchases, starting at $6.99 per 7 days. Sealing Materials Selector asks for nothing beyond the download.

UpkeepUpdate frequency

Sealing Materials Selector ships an update every 11 months, HeatCond2D every 3 weeks. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 6 level
Sealing Materials Selector versus HeatCond2D: the parameters behind the verdict, then further details
ParameterSealing Materials SelectorHeatCond2D
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size15 MB224 MB
Age rating4+4+
DeveloperTrelleborg Sealing SolutionsIntellicreed Sdn. Bhd.

In-app purchases

None

Sealing Materials Selector

No in-app purchases

5 purchases

HeatCond2D

Subscriptions5
  • Pro Version (1 Week)$6.997 Days
  • Pro Version (1 Month)$24.991 Month
  • Pro Version (3 Months)$49.993 Months
Show 2 more
  • Pro Version (6 Months)$74.996 Months
  • Pro Version (1 Year)$99.991 Year

Questions

Is Sealing Materials Selector free?
Sealing Materials Selector is free to download, with no in-app purchases.
Is HeatCond2D free?
HeatCond2D is free to download, with in-app purchases available.
Do Sealing Materials Selector or HeatCond2D have ads?
Neither Sealing Materials Selector nor HeatCond2D shows ads.
Which is updated more often, Sealing Materials Selector or HeatCond2D?
Sealing Materials Selector ships an update every 11 months, and HeatCond2D every 3 weeks. Most recently, Sealing Materials Selector was updated on October 18, 2026 and HeatCond2D on October 21, 2026.

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