PipeSizer vs PipeAtlas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PipeSizer
Read full descriptionHide full description
PipeSizer is a fast, practical pipe-diameter screening tool for engineers and field technicians. Enter one or more flow rates, choose the fluid, pipe material, schedule or dimension ratio, and optional liner, then compare ranked candidate sizes against a traceable velocity range. KEY FEATURES • Ranked candidate pipe sizes with velocity and effective internal diameter • Multiple flow cases with a clearly identified governing condition • Carbon steel, stainless steel, and HDPE sizing options • Optional liner allowance • Traceable velocity ranges with source information • Saved results for later review • Shareable result summaries • Direct handoff to Pump Mate for detailed hydraulic analysis • SI and imperial units • English, Spanish, French, and Portuguese • Works offline with no account required PipeSizer is free, contains no advertising, and has no in-app purchases. ENGINEERING NOTICE PipeSizer is intended for preliminary engineering screening. Final pipe selections must be verified against project specifications, applicable codes and standards, manufacturer data, operating conditions, and qualified engineering judgment.
PipeAtlas
Read full descriptionHide full description
PipeAtlas is a professional piping engineering reference app for piping engineers, mechanical engineers, designers, fabricators, and inspectors. Access essential piping dimensions, weights, and engineering data anytime — in the office, workshop, or field. PipeAtlas provides a comprehensive database covering flanges, fittings, valves, pipes, gaskets, branch connections, fasteners, and piping design references based on international standards. FEATURES • Pipe dimensions and weights • Flange dimensions and weights • Pipe fitting dimensions and weights • Valve dimensions and face-to-face data • Gasket and fastener reference data • Piping component lookup • Engineering design references DATA COVERAGE PipeAtlas covers commonly used piping components and standards: 1. Flanges 1.1 ASME B16.5 Flanges • Weld Neck Flange • Slip-On Flange • Blind Flange • Threaded Flange • Socket Weld Flange • Lap Joint Flange 1.2 ASME B16.47 Flanges • Series A Flanges • Series B Flanges • Weld Neck Flange • Blind Flange 1.3 API 6A Flanges • Type 6B • Type 6BX 1.4 Other Flange Standards • ASME B16.36 Orifice Flanges • ASME Compact Flanges • EN 1092-1 Flanges • BS 10 Flanges • Hub and Clamp Connections 2. Pipe Fittings 2.1 ASME B16.9 Butt Weld Fittings • Elbows • Tees • Reducers • Caps 2.2 ASME B16.11 Forged Fittings • Threaded Fittings • Socket Weld Fittings 3. Valves ASME B16.10 Valve Dimensions Supported valve types: • Gate Valve • Globe Valve • Ball Valve • Check Valve • Butterfly Valve • Control Valve Including: • Flanged Valves • Butt Weld Valves • Threaded Valves • Socket Weld Valves 4. Line Blinds & Spacers ASME B16.48 Line Blanks • Spectacle Blind • Line Spade • Spacer • RTJ Ring Types 5. Welded Branch Connections Supported components: • Weldolet • Sockolet • Threadolet • Elbolet • Latrolet • Nipoflange • Flanged Branch Connections 6. Gaskets Supported gasket data: • Flat Ring Gaskets • Spiral Wound Gaskets • RTJ Gaskets (ASME B16.21) • Type R / RX / BX Rings 7. Pipes Pipe dimensions based on: • ASME B36.10M • ASME B36.19M Including: • Pipe by Schedule • Pipe by Wall Thickness 8. Fasteners • ISO Nuts • UNC Nuts 9. Design References Engineering references include: • ASME Composite Dimensions • Pipe Flexibility Reference • Pipe Leg Calculation • Pipe Loop Calculation • Safe Pipe Spans • Safe Pipe Spacing SUPPORTED STANDARDS • ASME B16.5 • ASME B16.9 • ASME B16.10 • ASME B16.11 • ASME B16.36 • ASME B16.47 • ASME B16.48 • ASME B16.21 • ASME B36.10M • ASME B36.19M • API 6A • EN 1092-1 • BS 10 Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: PipeSizer at none against PipeAtlas's 3. PipeSizer also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price and ads 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. PipeAtlas sells 3 in-app purchases, starting at $1.99 per month. PipeSizer asks for nothing beyond the download.
| Parameter | PipeSizer | PipeAtlas |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 53 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Mario Cerda | Shenzhen Seize Times E-Commerce Co., Ltd. |
In-app purchases
PipeSizer
No in-app purchases
PipeAtlas
- PipeAtlas Pro One Month$1.991 Month
- PipeAtlas Pro One Year$19.991 Year
- PipeAtlas Pro Lifetime$29.99









