Comparison

Orbito3D vs Pipe Flow Calculations

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

Head to head
About

Orbito3D

Features
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Orbito3D is a native iOS app for viewing and inspecting 3D mesh models. Features • Open STL models instantly • Import OBJ models with Mesh Render Pro • Pan zoom and rotate with smooth gestures • Solid and wireframe rendering modes • Metal powered performance • Automatic model centering and scaling • On device model library with fast thumbnails • Works fully offline Orbito3D Pro • Unlock OBJ import • Unlimited models • One time purchase Orbito3D is designed for engineers makers and 3D printing users who need a fast and reliable 3D mesh viewer on iPhone and iPad.

About

Pipe Flow Calculations

Features
Read full description

Pipe Flow Calculations is a professional engineering app designed for accurate and fast calculation of fluid flow in pipes. It helps engineers, technicians, and students analyze flow behavior, pressure losses, and key fluid parameters in real-world systems. Whether you are designing a pipeline, checking an existing system, or learning fluid mechanics, this app provides reliable results with an intuitive interface. Key Features - Pressure drop calculation - Pipe diameter and flow rate calculations - Flow velocity and Reynolds number - Friction factor and fluid properties - Support for multiple calculation scenarios - Metric and Imperial unit systems - Accurate engineering formulas and methods Designed for Real Engineering Use This app is not a basic calculator. It is built for real engineering workflows: - Analyze pipe systems and optimize performance - Compare different calculation scenarios - Work with realistic fluid properties - Get instant results for quick decision making Useful for Students and Professionals

Screenshots

Orbito3D4 screens
Pipe Flow Calculations3 screens

Verdict

The call

The clearest difference is in-app purchases: Pipe Flow Calculations at none against Orbito3D's 1. Pipe Flow Calculations also leads on iOS requirement (13.0 vs 18.5). 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. Orbito3D sells 1 one-off in-app purchase. Pipe Flow Calculations asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Orbito3D versus Pipe Flow Calculations: the parameters behind the verdict, then further details
ParameterOrbito3DPipe Flow Calculations
PriceFreeFree
Update frequencyDaily—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.513.0 — better
Further details — not scored
Size6 MB17 MB
Age rating4+4+
DeveloperDamien HasenfratzApplication Services LLC

In-app purchases

1 purchases

Orbito3D

One-time1
  • Orbito Pro$1.99
None

Pipe Flow Calculations

No in-app purchases

Questions

Is Orbito3D free?
Orbito3D is free to download, with in-app purchases available.
Is Pipe Flow Calculations free?
Pipe Flow Calculations is free to download, with no in-app purchases.
Do Orbito3D or Pipe Flow Calculations have ads?
Neither Orbito3D nor Pipe Flow Calculations shows ads.

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