Comparison

Flow Conversions vs Pipe Pressure drop calculator

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

Head to head
About

Flow Conversions

Easily convert water flow rates between various units of measurement. This utility app provides a straightforward way to calculate and understand different flow rate values.

Highlights
  • Calculate flow rate
  • Multiple units of measure
  • Water flow conversions
  • Simple interface
Features
Read full description

Calculate flow rate for different units of measure.

About

Pipe Pressure drop calculator

Features
Read full description

Easily calculate pipe pressure drop, friction loss, and liquid velocity using the Darcy–Weisbach equation. This app is designed for engineers, plumbers, HVAC designers, and fluid mechanics students who need fast and accurate results for fluid flow in pipes. Features : - Choose from 76 pipe materials (steel, copper, PVC, and more) - Select from 58 types of liquids (water, oil, chemicals, etc.) - Pipe diameters up to 84 inches (2100 mm) supported - Calculate pressure loss, velocity, and head loss in seconds - Useful for pipeline design, hydraulic systems, and industrial applications Whether you’re working on plumbing design, HVAC systems, industrial pipelines, or academic projects, this app gives you a reliable way to calculate fluid flow and optimize your designs. Download now and make pipe pressure loss calculations faster, easier, and more accurate. In-app purchase Details: Lifetime Access for ads free version Privacy Policy : https://applicationcontent.wordpress.com/privacy-policy/ Terms of use : https://applicationcontent.wordpress.com/terms-of-use/

Screenshots

Flow Conversions3 screens
Pipe Pressure drop calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Flow Conversions at none against Pipe Pressure drop calculator's 1. Flow Conversions also leads on update cadence (every 8 days vs every 3 months) and iOS requirement (10.3 vs 13.0). 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. Pipe Pressure drop calculator sells 1 one-off in-app purchase. Flow Conversions asks for nothing beyond the download.

UpkeepUpdate frequency

Flow Conversions ships an update every 8 days, Pipe Pressure drop calculator every 3 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Flow Conversions versus Pipe Pressure drop calculator: the parameters behind the verdict, then further details
ParameterFlow ConversionsPipe Pressure drop calculator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 days — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.3 — better13.0
Further details — not scored
Size12 MB61 MB
Age rating4+4+
DeveloperJeff EvansAshvin Kevadiya

In-app purchases

None

Flow Conversions

No in-app purchases

1 purchases

Pipe Pressure drop calculator

One-time1
  • Lifetime Premium$7.99

Questions

Is Flow Conversions free?
Flow Conversions is free to download, with no in-app purchases.
Is Pipe Pressure drop calculator free?
Pipe Pressure drop calculator is free to download, with in-app purchases available.
Do Flow Conversions or Pipe Pressure drop calculator have ads?
Neither Flow Conversions nor Pipe Pressure drop calculator shows ads.
Which is updated more often, Flow Conversions or Pipe Pressure drop calculator?
Flow Conversions ships an update every 8 days, and Pipe Pressure drop calculator every 3 months. Most recently, Flow Conversions was updated on October 16, 2026 and Pipe Pressure drop calculator on October 10, 2026.

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