龙嘉SCM供应商 vs Pipe Coil Development Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
龙嘉SCM供应商
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Pipe Coil Development Pro
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Pipe Coil Calculator is a professional fabrication and engineering tool for calculating pipe coil lengths, limpet coil lengths, half-pipe jacket lengths, and coil development layouts used in process equipment manufacturing. It is designed for fabrication engineers, mechanical engineers, pressure vessel fabricators, process equipment manufacturers, estimators, and workshop professionals working with reactors, agitators, mixers, pressure vessels, and other industrial equipment. Available Calculators 1. Internal / External Helical Coil Calculate the required length of internal or external helical pipe coils for vessels and industrial equipment. Useful for coil fabrication, material estimation, and costing. 2. Shell Limpet / Half-Pipe Jacket Coil Calculate the required length of limpet coil or half-pipe jacket installed on cylindrical shells. Inputs include shell diameter, number of turns, and coil pitch. The result can be used for fabrication planning, material estimation, and costing. 3. Dish End Limpet Coil Calculate the required length of limpet coil installed on pressure vessel dish ends using coil starting arc distance, number of turns, and pitch. 4. Dish End Limpet Development Develop sector-based layouts for fabricating half-pipe jackets on dish ends. Inputs include: • Dish crown radius • Dish thickness • Pipe coil outside diameter • Pipe thickness • Coil pitch • Sector starting distance • Sector ending distance The calculator provides development information for individual sectors to simplify dish end limpet coil layout and fabrication. Key Features • Internal and external helical coil length • Shell limpet coil length • Half-pipe jacket length • Dish end limpet coil length • Dish end limpet development • Sector-based coil layout • Coil pitch and turn calculations • Shell and dish end calculations • Cord distance consideration for practical coil-end matching • Metric and Imperial units • mm and inch dimensions • Automatic unit conversion • Fabrication-friendly results • Simple and professional interface • Fast calculations • No internet connection required • No distracting advertisements Applications Pipe Coil Calculator is useful for: • Pressure Vessel Fabrication • Process Equipment Manufacturing • Chemical Reactors • Agitators and Mixers • Jacketed Vessels • Storage Equipment • Industrial Process Equipment • Limpet Coil Fabrication • Half-Pipe Jacket Fabrication • Coil Rolling and Fabrication • Material Estimation and Costing Whether you need to calculate a helical pipe coil, shell limpet coil, dish end coil, or develop sectors for a half-pipe jacket, Pipe Coil Calculator provides practical calculation tools for everyday fabrication and engineering work. For fabrication layouts, use appropriate dimensions and allowances according to your actual manufacturing method and project requirements.
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Verdict
The clearest difference is price: 龙嘉SCM供应商 at Free against Pipe Coil Development Pro's $3.99. 龙嘉SCM供应商 also leads on update cadence (every 4 months vs every 41 months) and iOS requirement (12.0 vs 16.1). On ads, in-app purchases 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
龙嘉SCM供应商 is free to download; Pipe Coil Development Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
龙嘉SCM供应商 ships an update every 4 months, Pipe Coil Development Pro every 41 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.
| Parameter | 龙嘉SCM供应商 | Pipe Coil Development Pro |
|---|---|---|
| Price | Free — better | $3.99 |
| Update frequency | Every 4 months — better | Every 41 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 35 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 文朗 梁 | Imran Pinjara |
In-app purchases
龙嘉SCM供应商
No in-app purchases
Pipe Coil Development Pro
No in-app purchases







