Pneumatics vs CalcEngineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pneumatics
This app offers essential calculation tools for pneumatic systems, aiding in automation system design and equipment selection. It helps users determine cylinder force, speed, air consumption, and estimate costs, streamlining work with pneumatic components.
- Cylinder force calculation
- Force requirement estimation
- Cylinder speed calculation
- Air consumption calculation
- Shock absorber analysis
- Pressure and flow rate conversion
- Hose diameter and piston rod diameter definition
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Pneumatic Cylinder calculation tools provide for automation system calculation and define for how to right choose equipment and reduce time for working with pneumatic systems. Such as; - Cylinder force - Force require - Cylinder speed - Cylinder air consumption - Shock absorber - Pressure converter - Hose Diameter - Pneumatic Cylinder Symbol - Piston rod diameter define - Maximum stroke length - Air leak cost estimate - Flow rate converter
CalcEngineer
This app provides professional engineering calculations for compressed air systems. It helps engineers and technicians determine CFM requirements, size compressors and tanks, and analyze pressure drops for optimized pneumatic systems.
- CFM Calculator
- Compressor & Tank Sizing
- Pressure Drop Analysis
- Flow Velocity & Pipe Sizing
- Multiple CFM Entries
- General Engineering Calculator Suite
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CalcEngineer - Professional Engineering Calculators The ultimate compressed air system calculator for engineers, technicians, and professionals. Calculate CFM requirements, size compressors and tanks, analyze pressure drops, and optimize your pneumatic systems with engineering-grade precision. KEY FEATURES: • CFM Calculator - Air actuator airflow calculations with real-time results • Compressor Sizing - Size compressors for your specific air demands • Tank Sizing - Calculate air receiver tank requirements and capacity • Pressure Drop Analysis - Determine pressure loss in pipes and fittings • Flow Velocity Calculator - Calculate fluid velocity for optimal system design • Pipe Sizing - Optimize pipe diameter selection for efficiency • Multiple CFM Entries - Add multiple air demands for complex systems • Engineering Calculator Suite - Additional tools for mechanical, electrical, chemical, and thermal engineering PROFESSIONAL TOOLS: • Real-time calculations using industry-standard formulas • Pre-filled values that transfer between calculators • Imperial and metric unit support with automatic conversion • Engineering-grade accuracy for professional applications • Clean, intuitive interface designed for daily use PERFECT FOR: • Industrial engineers and maintenance teams • System designers and consultants • Engineering students and educators • Manufacturing and facility managers • HVAC professionals and technicians Built by Justin Bush | JB CRE8IV - Professional engineering calculation solutions.
Screenshots
Verdict
The clearest difference is review sentiment: CalcEngineer at 100% against Pneumatics's 0%. CalcEngineer also leads on update cadence (every 2 days vs monthly). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Pneumatics ships an update monthly, CalcEngineer every 2 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | Pneumatics | CalcEngineer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 4 MB | 10 MB |
| Age rating | 4+ | 9+ |
| Developer | Amnaj Sriwilai | Justin Bush |
Customer experience
Pneumatics
CalcEngineer
In-app purchases
Pneumatics
No in-app purchases
CalcEngineer
No in-app purchases
Questions
Is Pneumatics free?
Is CalcEngineer free?
Do Pneumatics or CalcEngineer have ads?
Which is updated more often, Pneumatics or CalcEngineer?
Other comparisons
