Comparison

COM 2023 vs PreHeat

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

Head to head
About

COM 2023

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Following a successful back-in-person COM 2022, let’s continue the conversation on the theme of Climate Change and Sustainability at COM 2023 in Toronto. COM 2023 will offer curated plenaries, interactive plenary elements such as the Big Ideas session, panel discussions on decarbonizing our industries and on risks and opportunities from an insurance perspective along with the technical symposia. Technical programming will feature advanced manufacturing and materials, light metal in transportation, pressure hydrometallurgy, sustainability in pyrometallurgy, mineral processing fundamentals and integration for better outcomes from a sustainability perspective.COM promises an exciting opportunity to meet, network and learn in a dynamic environment that will emphasize industry, research and student collaborations.Plan to participate in Toronto, Ontario from Aug 21 – 24, 2023. The conference will be held at the Fairmont Royal York Hotel, steps away from Toronto’s Union Station and downtown attractions.

About

PreHeat

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Background The need for and the temperature of preheat are dependent on several factors such as the chemical analysis, degree of restraint of the parts being joined, material thickness and mechanical properties. It is cautioned that the preheating temperatures listed below do not necessarily ensure satisfactory completion of the welded joint and requirements for individual materials within the P‐Number listing may have preheating more or less restrictive than this general guide. Applicable Code / Edition & Standards The preheat temperature of joining metal given by this app is in accordance with ASME Section I, VIII-1 and NBIC Part 3 2023 Edition. Utility This app determines provide the recommended preheat temperature of the joining metal. When welding two metal parts together, it is essential that the joining edges are free of contamination and moisture, preheating the joining face remove the moistures from the joining faces. Competitive Edge There is no app available in the market to determine preheat temperature of the joining parts quickly without using expensive designing software. This app provides a tool to quickly determine the recommended preheat temperature of joining parts. Target Audience This app targets fabricators, designers’ researchers, inspection agencies and QC who are involved in pressure welding. Non Consumable Subscription: You can download the app from App Store for free, however One time Non-Consumable subscription in-app-purchase is required before you can use any of the Tables of this app. Purchase can be made by going to the menu of the application. Terms and condition are also provided there. Terms of Use: This app follow Apple Standard Term of Use (EULA) more information about apple standard Licensed Application End User License Agreement can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

COM 20233 screens
PreHeat4 screens

Verdict

The call

The clearest difference is in-app purchases: COM 2023 at none against PreHeat's 1. PreHeat's advantage is device support. On price and iOS requirement 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. PreHeat sells 1 one-off in-app purchase. COM 2023 asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
COM 2023 versus PreHeat: the parameters behind the verdict, then further details
ParameterCOM 2023PreHeat
PriceFreeFree
Update frequencyβ€”Fortnightly
Adsβ€”No
In-app purchasesNo β€” betterYes
Devicesβ€”iPhone, iPad, iPod, Mac β€” better
Requires iOS13.013.0
Further details β€” not scored
Size29 MB4 MB
Age rating17+4+
DeveloperCanadian Institute of Mining, Metallurgy and PetroleumShabbir Ahmed

In-app purchases

None

COM 2023

No in-app purchases

1 purchases

PreHeat

One-time1
  • Non Consumable Subscription$3.99

Questions

Is COM 2023 free?
COM 2023 is free to download, with no in-app purchases.
Is PreHeat free?
PreHeat is free to download, with in-app purchases available.

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