Piping DataBase vs HAZOP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Piping DataBase
This app provides a mobile reference for pipe flange specifications, including dimensions, bolt details, and types. It's designed for professionals and students in industries like oil & gas and petrochemicals, offering unit conversion between US Customary and SI.
- Pipe flange specifications
- Large diameter flange support
- Multiple flange types
- Bolt count, diameter, and length
- Raised Face (RF) and Ring Type Joints (RTJ)
- US Customary and SI unit conversion
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A handy mobile reference tool for Piping Engineers, Mechanical Engineers, Designers, Draftsmen, Pipe Fitters, Students and more for the Oil & Gas Industry, Petrochemical & Manufacturing Plants as well as Design Engineering Consulting Companies. This application covers the B16.5 & B16.47 Pipe Flanges (in-app purchase) - another Piping DataBase series. User interface is presented in an easy one page set up, interchangeable to both US Customary Units and SI Units by scrolling the pickers and touching the button switch. Features: *** Pipe Flanges in all class ratings*** ***including large diameter flanges (26" ~ above)[ in-app purchase - B16.47]*** *** Welding Neck, Threaded, Lapped, Blind, Slip-On & Socket Welding*** *** including no. of bolts, bolt diameter & length *** *** Raised Face (RF) & Ring Type Joints (RTJ) *** Note: More piping components at Piping DataBase – Xtreme: includes Pipe Schedules, Fittings, Valves, Line Blanks, Branch Connections and Flanges. All in one app!
HAZOP
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HAZOP & LOPA – Process Hazard Analysis Made Easy Enhance process safety and risk management with HAZOP & LOPA, the ultimate tool for conducting Hazard and Operability Studies (HAZOP) and Layer of Protection Analysis (LOPA) efficiently. Designed for engineers, safety professionals, and risk analysts, this app simplifies complex hazard assessments while ensuring compliance with industry standards. Key Features: HAZOP Study Support – Guide your team through systematic hazard identification with customizable deviation templates, nodes, and risk matrices. LOPA Integration – Seamlessly transition from HAZOP to LOPA to quantify risk reduction requirements and Independent Protection Layers (IPLs). Predefined Checklists & Standards – Align with IEC 61882, OSHA PSM, and CCPS guidelines for consistent, compliant analyses. Risk Prioritization – Automate risk ranking with visual matrices (e.g., 5x5 Likelihood/Severity) and track mitigation actions. Collaboration Tools – Share reports, assign actions, and sync findings across teams in real time. Offline Mode – Conduct studies anywhere, even without internet access. Who Should Use It? Process Safety Engineers Risk Management Teams Chemical & Oil/Gas Industry Professionals HSE Managers & Consultants Plant Operators & Designers Why Choose HAZOP & LOPA? Save Time – Streamline studies with structured workflows. Reduce Errors – Built-in validation and industry best practices. Improve Compliance – Generate audit-ready documentation. Download now to transform your process hazard analyses into a faster, smarter, and more reliable experience!
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Verdict
The clearest difference is price: HAZOP at Free against Piping DataBase's $3.99. HAZOP also leads on in-app purchases (none vs 1). Piping DataBase's advantage is chart position (#184 vs unranked) and iOS requirement (8.0 vs 12.0). On 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
HAZOP is free to download; Piping DataBase costs $3.99 up front. Piping DataBase sells 1 one-off in-app purchase. HAZOP asks for nothing beyond the download.
| Parameter | Piping DataBase | HAZOP |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Best chart rank | #184 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 6 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Radin Alcira | GAMAL ABDELNASER GABR GABR |
In-app purchases
Piping DataBase
- Flanges B16.47$1.99
HAZOP
No in-app purchases









