Profit On Site vs Pipefitter Calculator (e4bc01)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Profit On Site
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With the Profit On Site app on your smartphone or tablet, you always have direct access to all technical information about Profit brand products, whether you are on site or on the road. This user-friendly app is the perfect tool for a complete product overview with drawings, calculations and combinations. Simple & fast access to dimensional product information, latest technical datasheets, installation instructions and video tutorials. Save time with our Profit On Site app by finding everything quickly in one place!
Pipefitter Calculator (e4bc01)
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Pipefitter Calculator is the no-nonsense field calculator built for pipefitters, steamfitters, and mechanical trades. Run the numbers right on the job — fast, accurate, and made for the way you actually work. CALCULATORS • Scientific calculator with trig (sin/cos/tan), logs, powers, roots, factorial, memory keys, and DEG/RAD modes • Calculation history so you never lose a result • Fraction converter tuned for the tape measure — decimal to fraction down to 1/64", fraction to decimal, and fraction arithmetic • Pipe formulas: circumference, flow area, slope/grade, volume, and thermal expansion PIPE LAYOUT TOOLS (PRO) • Parallel Offset — travel and run for equal-angle bends • Rolling Offset — combine rise and roll for true offset and travel • Saddle / Miter — branch connection cut dimensions • Elbow Takeout — long and short radius takeout • Travel & Run — Pythagorean pipe-run math • Pipe Weight — weight for carbon steel pipe by size, wall, and length BUILT FOR THE FIELD • Clean, high-contrast layout that's readable in daylight or a dark mechanical room • Light, dark, and automatic themes • Works offline — no account, no sign-up FREE & PRO The core calculators and fraction tools are free. Upgrade to Pipefitter Pro to unlock all pipe-layout tools, save your calculation history, and remove ads. Prefer to keep it simple? A one-time Remove Ads purchase clears the banners. https://pipe-calculations.replit.app/api/terms Questions or feedback? Email justinwalls1125@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: Profit On Site at none against Pipefitter Calculator (e4bc01)'s 2. Profit On Site also leads on ads (none vs shown). Pipefitter Calculator (e4bc01)'s advantage is update cadence (every 4 weeks vs every 3 months). On price, device support and iOS requirement 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. Pipefitter Calculator (e4bc01) sells 2 in-app purchases, starting at $4.99 per month. Profit On Site asks for nothing beyond the download.
Profit On Site ships an update every 3 months, Pipefitter Calculator (e4bc01) every 4 weeks. The most recent releases landed on October 1, 2026 and October 25, 2026 respectively.
| Parameter | Profit On Site | Pipefitter Calculator (e4bc01) |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 40 MB | 50 MB |
| Age rating | 12+ | 4+ |
| Developer | Piping Logistics | Justin Walls |
In-app purchases
Profit On Site
No in-app purchases
Pipefitter Calculator (e4bc01)
- Pipefitter Pro7 Days trial$4.991 Month
- Remove Ads Forever$9.99
Questions
Is Profit On Site free?
Is Pipefitter Calculator (e4bc01) free?
Do Profit On Site or Pipefitter Calculator (e4bc01) have ads?
Which is updated more often, Profit On Site or Pipefitter Calculator (e4bc01)?
Other comparisons
