Comparison

Code Snap vs Water Pipe Sizing Plumb

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

Head to head
About

Code Snap

Access essential plumbing code data and calculations on the go. This app provides quick access to UPC & IPC tables, water line sizing, and fitting take-offs, streamlining fieldwork for plumbing professionals.

Highlights
  • UPC & IPC code tables
  • Water line sizing calculator
  • DWV & H2O fitting take-offs
  • Interactive results
  • Color-coded data
  • Field-optimized interface
  • Share code and take-off values
Features
Read full description

An all-in-one plumbing reference built for professionals who need fast, reliable code data on the job. Code Snap combines UPC & IPC tables, fitting take-offs, and water line sizing into a single streamlined app designed for real-world use in the field. Quickly access the plumbing data you rely on without digging through books or PDFs. Whether you’re sizing pipe, laying out a system, or verifying clearances, Code Snap provides practical, jobsite-ready reference you can trust. Subscriptions Code Snap offers multiple subscription options, including individual feature access or a single subscription that unlocks all tools. Available options include: • UPC & IPC – Core plumbing tables, data, and code references • Main Line – UPC & IPC water line sizing calculator • Fitting Take Off – DWV & H2O fitting take-off dimensions • Unlock All – Access to all Code Snap features A subscription is required to unlock full access to app content. Features • Quick access to core plumbing tables • Toggle instantly between UPC & IPC • Water main and branch sizing calculations • DWV and H2O fitting take-offs • Interactive instant results • Color-coded per national standards • Editable take-off values • One-handed, field-optimized interface • Share code and take off values What’s Included • Waste, water, and hot water tank sizing • Grease interceptor sizing • Meter, main, vent, and trap arm sizing • Pipe bracing requirements • Fuel gas BTU loads and pipe sizing • Medical gas sizing, codes, and pressures (UPC only) • Roof drain sizing (UPC only) • ADA restroom diagrams and requirements • Interactive wet venting diagrams (vertical and horizontal) Fitting Libraries • No-Hub Cast Iron • ABS & PVC Plastic • Pro-Press Copper • DWV Sweat fittings • H2O Sweat fittings • 90s, 45s, tees, flanges, wyes, combination fittings, fixture crosses, and more Important Note Code Snap is an independent reference tool created for plumbers and plumbing professionals, based on publicly available data and established code principles. It is not affiliated with or endorsed by IAPMO, ICC, or any regulatory authority. Always verify requirements with the Authority Having Jurisdiction (AHJ) for your project. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Water Pipe Sizing Plumb

Features
Read full description

Water Pipe Sizing Calculator sizes water supply distribution piping per the printed IPC 2024 Table E103.3(2). Determine the minimum pipe size from WSFU load, meter & service line size, developed length and available pressure range (30-39, 40-49, 50-60, over 60 psi). Works 100% offline on the job site. Calculate pipe sizes in seconds instead of manually referencing code tables - reduce errors, ensure full code compliance, speed up material estimates. FEATURES - IPC 2024 Table E103.3(2): the complete printed table - minimum size of water meters, mains and distribution piping by WSFU - 4 Pressure Ranges per the code: 30-39, 40-49, 50-60 and over 60 psi - Meter & Service Line Sizes: 3/4", 1", 1-1/2" and 2" with the printed distribution combinations (1/2" through 2-1/2") - Developed Lengths 40 to 500 ft: exact printed length brackets, with a clear notice beyond 500 ft - WSFU-Based Sizing: Input total Water Supply Fixture Units from fixture unit calculator - Material noted for the record: per the IPC the table applies to all approved materials (copper, CPVC, PEX, galvanized) HOW IT WORKS 1. Enter total WSFU load from fixture unit calculator 2. Select the available pressure (mapped to the printed 30-39 / 40-49 / 50-60 / over 60 psi ranges) 3. Select the meter & service line size and your pipe material 4. Enter longest developed pipe length 5. See the minimum distribution pipe size with its printed WSFU capacity PERFECT FOR - Plumbers and pipefitters sizing water supply systems - Journeyman plumbers and apprentices - Plumbing contractors and estimators calculating material - Mechanical engineers designing commercial systems - Plumbing inspectors verifying code compliance - Building code officials conducting plan reviews OPTIONAL PRO UPGRADE — $2.99 ONE-TIME IN-APP PURCHASE The following features require a separate one-time in-app purchase. They are not required to use the calculator: • Unlimited saved calculation history • PDF export of results • Dark theme • Ad-free experience STANDARDS & COMPLIANCE IPC 2024 Table E103.3 Water Supply Pipe Sizing Table - complete sizing data for all approved pipe materials and pressure classifications, UPC (Uniform Plumbing Code) water supply pipe requirements, IPC Section 403 Water Supply and Distribution, Material-specific pressure ratings per manufacturers and code standards. PERFECT FOR - Professional plumbers and pipefitters - Journeyman and apprentice plumbers - Mechanical engineers and estimators - Plumbing inspectors and code officials - Plumbing contractors - Plumbing educators and students OFFLINE & PRIVACY - Works 100% offline - calculate pipe sizes anywhere on site - No account required - immediate access without signup - No data collection - all designs stored locally - No internet dependency Part of PlumbTools Suite - professional plumbing code calculators and reference tools. Calculate water pipe sizes accurately, ensure IPC 2024 compliance, and speed up material estimates with instant water pipe sizing.

Screenshots

Code Snap4 screens
Water Pipe Sizing Plumb4 screens

Verdict

The call

The clearest difference is price: Code Snap at Free against Water Pipe Sizing Plumb's $0.99. Code Snap also leads on ads (none vs shown). Water Pipe Sizing Plumb's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 18.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Code Snap is free to download; Water Pipe Sizing Plumb costs $0.99 up front. Code Snap sells 12 in-app purchases, starting at $0.99 per month and Water Pipe Sizing Plumb sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Code Snap ships an update every 2 months, Water Pipe Sizing Plumb every 3 weeks. The most recent releases landed on October 14, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Code Snap versus Water Pipe Sizing Plumb: the parameters behind the verdict, then further details
ParameterCode SnapWater Pipe Sizing Plumb
PriceFree — better$0.99
Rating4.7 (231 ratings) — better—
Positive reviews86.7% of reviews—
Number of ratings231 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size77 MB33 MB
Age rating4+17+
DeveloperMagnitude LLCRizvan Adzhoian

In-app purchases

12 purchases

Code Snap

Subscriptions12
  • Monthly Access$0.991 Month
  • Monthly Access$2.991 Month
  • Main Line Sizing$8.991 Year
Show 9 more
  • Monthly Access2 variants$9.991 Month
  • Main Line Sizing$9.991 Year
  • UPC / IPC Tables$14.991 Year
  • Monthly Access2 variants$14.991 Month
  • Fitting Take Offs$14.991 Year
  • UPC / IPC Tables$19.991 Year
  • Fitting Take Offs$19.991 Year
  • All Plumbing Tools$29.991 Year
  • All Plumbing Tools$39.991 Year
1 purchases

Water Pipe Sizing Plumb

One-time1
  • Pro Unlock$2.99

Questions

Is Code Snap free?
Code Snap is free to download, with in-app purchases available.
Is Water Pipe Sizing Plumb free?
Water Pipe Sizing Plumb costs $0.99, and also offers in-app purchases.
Do Code Snap or Water Pipe Sizing Plumb have ads?
Water Pipe Sizing Plumb shows ads; Code Snap does not.
Which is updated more often, Code Snap or Water Pipe Sizing Plumb?
Code Snap ships an update every 2 months, and Water Pipe Sizing Plumb every 3 weeks. Most recently, Code Snap was updated on October 14, 2026 and Water Pipe Sizing Plumb on September 19, 2026.

Other comparisons