Comparison

Pipe Sizing vs Imperial Converter

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

Head to head
About

Pipe Sizing

Features
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Pipe Sizing is an intuitive and capable utility for engineers, technicians, and students who need to determine optimal pipe dimensions. Calculate pipe sizes effortlessly based on volumetric flow, mass, density, volume, time, or flow rateβ€”perfect for quick estimations or more refined scenarios. After selecting an initial diameter, you can instantly recalculate fluid velocity at a fixed flow or adjust the flow rate for a defined velocity. With Pipe Sizing, you can run quick calculations for a single pipe or build a collection of pipes for a specific project, making it easy to scale from simple setups to more complete designs. Designed for both macOS and iOS, this app supports a wide array of languages and requires no data collection. Whether you're doing simple sizing tasks or managing multiple pipes in a project, Pipe Sizing streamlines your workflow, ensures consistency, and helps you document your design choices.

About

Imperial Converter

Features
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This app converts imperial and metric units quickly and clearly. Length and weight are calculated instantly as you type, without switching screens or modes. Supports miles, kilometers, feet, inches, yards, kilograms, pounds, ounces, stones and tons. Interface is simple, offline, and available in multiple languages including Chinese (Traditional).

Screenshots

Pipe Sizing4 screens
Imperial Converter4 screens

Verdict

The call

The clearest difference is price: Imperial Converter at $1.00 against Pipe Sizing's $3.99. Imperial Converter also leads on update cadence (every 2 days vs every 4 days). On ads, in-app purchases, device support 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

Pipe Sizing costs $3.99 and Imperial Converter $1.00 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pipe Sizing ships an update every 4 days, Imperial Converter every 2 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
Pipe Sizing versus Imperial Converter: the parameters behind the verdict, then further details
ParameterPipe SizingImperial Converter
Price$3.99$1.00 β€” better
Update frequencyEvery 4 daysEvery 2 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac β€” betteriPhone, iPad
Requires iOS17.0 β€” better17.6
Further details β€” not scored
Size22 MB1 MB
Age rating4+4+
DeveloperIrving Josue Cortes IturriagaAleksandr Skorniakov

In-app purchases

None

Pipe Sizing

No in-app purchases

None

Imperial Converter

No in-app purchases

Questions

Is Pipe Sizing free?
Pipe Sizing costs $3.99, with no in-app purchases.
Is Imperial Converter free?
Imperial Converter costs $1.00, with no in-app purchases.
Do Pipe Sizing or Imperial Converter have ads?
Neither Pipe Sizing nor Imperial Converter shows ads.
Which is updated more often, Pipe Sizing or Imperial Converter?
Pipe Sizing ships an update every 4 days, and Imperial Converter every 2 days. Most recently, Pipe Sizing was updated on November 12, 2026 and Imperial Converter on November 8, 2026.

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