Pipe N Wire vs AmpVault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pipe N Wire
This tool helps electricians quickly calculate the correct conduit size based on wire types, gauges, and desired fill percentages, adhering to NEC standards. It offers a streamlined interface for field use and planning, with options to save calculations and override recommendations.
- Conduit fill calculations
- Supports all standard wire types
- Smart conduit selector
- Save and load calculations
- Override recommendations
- Remembers last setup
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From the creator of iBend Pipe — trusted by pros for over a decade. PipeNWire is your fast, reliable, and NEC-compliant conduit fill calculator, rebuilt from the ground up for today’s electricians. Whether you’re in the field or planning ahead, PipeNWire makes it easy to determine the right conduit size based on your selected wires, pipe material, and desired fill percentage. Accurate. Intuitive. Built for the trade. FEATURES: • Conduit Fill Calculations Made Easy Choose your conduit material (EMT, IMC, etc.), select wire types and gauges, and pick your target fill percentage (e.g., 40%, 53%). PipeNWire instantly shows the smallest compliant conduit size based on NEC tables. • Supports All Standard Wire Types THHN, XHHW, RHH, and more—each with available gauges and accurate area values. We’ve preloaded everything you need. • Smart Conduit Selector Quickly scroll through available conduit sizes. PipeNWire centers on the first size that meets your fill criteria and lets you explore other options easily. • Save & Load Calculations Save your work with a custom name and reopen calculations later. • Override the Recommendation Need to upsize for future pull capacity or job specs? You’re in control—select any size and still see detailed fill data. • Remembers Your Last Setup PipeNWire remembers your most recent selections so you can pick up right where you left off. Why PipeNWire? • Built specifically for electricians by the developer of the widely-used iBend Pipe app • Lightning-fast interface with no fluff—just what you need • Code-aware logic based on National Electrical Code tables • Made for real-world use: at the job site, in the truck, or during planning Whether you’re sizing EMT for a quick pull or planning a complex wire run, PipeNWire takes the guesswork out of conduit sizing and helps you work with confidence. Download PipeNWire today and streamline your workflow with the conduit fill calculator made for pros.
AmpVault
This app provides electricians and contractors with quick, accurate, and code-aligned information in the field. It consolidates essential tools like NEC handbooks, OSHA binders, and calculators into a single, offline-first platform for safety and efficiency.
- Offline-first platform
- NEC handbook access
- OSHA binder information
- Integrated calculators
- Safety tools
- Productivity features
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AmpVault is the all-in-one app designed for electricians, contractors, and safety officers who need fast, accurate, and code-aligned answers in the field. Stop juggling NEC handbooks, OSHA binders, and calculators — AmpVault combines everything you need into one powerful, offline-first platform. Built for electricians, by electricians, AmpVault gives you instant access to the calculations, safety tools, and productivity features that keep every job safe, efficient, and compliant. Whether you’re in a basement, substation, or a remote solar field, AmpVault works completely offline.
Screenshots
Verdict
The clearest difference is review sentiment: AmpVault at 100% against Pipe N Wire's 45%. AmpVault also leads on rating (5.0 vs 3.5) and update cadence (every 11 days vs every 15 months). Pipe N Wire's advantage is price ($1.99 vs $4.99) and chart position (#200 vs unranked). On ratings volume, 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
Pipe N Wire costs $1.99 and AmpVault $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AmpVault holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 11 and 7 respectively. Written reviews point the same way: 45% of Pipe N Wire's written reviews are positive against 100% of AmpVault's.
Pipe N Wire ships an update every 15 months, AmpVault every 11 days. Both last shipped on October 13, 2026.
| Parameter | Pipe N Wire | AmpVault |
|---|---|---|
| Price | $1.99 — better | $4.99 |
| Rating | 3.5 (11 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 45.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 11 — better | 7 |
| Update frequency | Every 15 months | Every 11 days — better |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #200 — better | — |
| Devices | iPhone, iPad — better | — |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Francisco Alcala | Chris Snider |
Customer experience
Pipe N Wire
AmpVault
In-app purchases
Pipe N Wire
No in-app purchases
AmpVault
No in-app purchases









