Pipe Diameter Calculators vs FORGE Coach IA
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Pipe Diameter Calculators
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Size a pipe from the numbers you already have. Pipe Diameter Calculator finds the internal diameter of a circular pipe from your flow rate and target flow velocity, or checks the velocity in a pipe whose internal diameter you already know. Built for quick line sizing on site, at the desk or in class, it suits piping, mechanical and process engineers, plumbing and HVAC professionals, pipefitters and engineering students. TWO WAYS TO CALCULATE β’ Find the internal diameter: enter the flow rate, fluid density and target velocity β’ Check flow velocity: enter a known internal diameter and the flow rate VOLUME OR MASS FLOW β’ Start from a volume flow rate or a mass (weight) flow rate β’ Choose your inputs and the value to solve for on the Selection screen CLEAR RESULTS β’ Cross-sectional area of the pipe β’ Weight (mass) flow rate β’ Flow velocity β’ Internal pipe diameter METRIC AND IMPERIAL UNITS β’ Pick a unit for each input and each result from its own menu β’ Mix units freely, for example enter the diameter in centimeters and read the velocity in feet per second SIMPLE AND PRIVATE β’ One clean screen, a Calculate button and a one-tap clear button β’ Free to download β’ No data collected HOW IT HELPS DAY TO DAY β’ Pick a starting pipe size for a new line before you check it against your design standard β’ Check whether the velocity in an existing pipe is reasonable for the duty β’ Work through flow and velocity exercises for coursework and exams Results are a quick engineering estimate based on the values you enter. Always confirm final pipe sizes against the codes, standards and design criteria that apply to your project. Download Pipe Diameter Calculator and size your next line in seconds. In-app purchase Details: Lifetime Access for ads free version Privacy Policy : https://visionaso.in/manager/privacypolicy.html Terms of use : https://visionaso.in/manager/termscondition.html
FORGE Coach IA
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Got a business idea, but it's been stuck in your head for months? FORGE is your demanding AI coach. It transforms your idea into a concrete action plan, broken down into micro-actions that take into account the specifics of your project (your situation, taxation, competition, your budget). 98% of project owners never take action. FORGE is made for the 2% who really want to move forward. HOW IT WORKS - Answer your AI coach's questions about your project - Receive your personalized action plan in a few minutes - Progress micro-action after micro-action, at your own pace - Validate each step with real proof (photo, screenshot) A coach that truly forces you to take action, a tailor-made plan, and concrete proof of your progress at every step. Premium subscription: β¬4.99/month, cancellable at any time in your account settings. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: FORGE Coach IA at every 10 days against Pipe Diameter Calculators's every 20 months. On price, ads, in-app purchases 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
Both are free to download. Pipe Diameter Calculators sells 1 one-off in-app purchase and FORGE Coach IA sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Pipe Diameter Calculators ships an update every 20 months, FORGE Coach IA every 10 days. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.
| Parameter | Pipe Diameter Calculators | FORGE Coach IA |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | Every 10 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 β better |
| Further details β not scored | ||
| Size | 59 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Ashvin Kevadiya | Alexandre JACOB |
In-app purchases
Pipe Diameter Calculators
- Lifetime$9.99
FORGE Coach IA
- FORGE Premium$3.991 Month
Questions
Is Pipe Diameter Calculators free?
Is FORGE Coach IA free?
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Which is updated more often, Pipe Diameter Calculators or FORGE Coach IA?
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