pipelayerpro vs Drain Slope Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
pipelayerpro
This utility app assists excavators in calculating structure elevations and pipe slopes. It simplifies complex onsite calculations, reducing errors for both experienced and novice operators. The goal is to improve accuracy and profitability for construction projects.
- Structure elevation calculation
- Pipe slope calculation
- Easy to use interface
- Reduces onsite calculation errors
- Aids in profitability
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App for excavators to calculate structure elevations and pipe slope -easy to use for bot experienced and novice operators -takes the errors out of onsite calculations -less errors = more profits $$$
Drain Slope Pro
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The fastest drain slope calculator built for licensed plumbers. FIND MINIMUM DROP REQUIRED Enter pipe diameter and run length — Drain Slope Pro instantly tells you the minimum drop to meet IPC 2021. Know the number before you rough in. VERIFY ANY SLOPE Enter your pipe specs and slope, hit Calculate, and get immediate pass/fail compliance with total fall, IPC status, and margin. IPC 2021 COMPLIANCE Every result references IPC 2021, Table 704.1. OUTLET ELEVATION CALCULATOR Enter inlet elevation above finished floor — get exact outlet elevation. Eliminates field math during rough-in. FRACTION DISPLAY All slopes display as fractions: ⅛"/ft · ¼"/ft · ⅜"/ft · ½"/ft. WORKS OFFLINE All IPC tables embedded. No internet. No account. ONE-TIME PURCHASE — $1.99 Unlock unlimited calculations. No subscription. A FieldMetric tool. IPC 2021 · Table 704.1 ≤3" pipe = ¼"/ft min · ≥4" pipe = ⅛"/ft min
Screenshots
Verdict
The clearest difference is in-app purchases: pipelayerpro at none against Drain Slope Pro's 1. pipelayerpro also leads on update cadence (daily vs every 3 months). Drain Slope Pro's advantage is ads (none vs shown). 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. Drain Slope Pro sells 1 one-off in-app purchase. pipelayerpro asks for nothing beyond the download.
pipelayerpro ships an update daily, Drain Slope Pro every 3 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | pipelayerpro | Drain Slope Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Daily — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 55 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Keith Bollinger | BRUCE RAY MCCAMPBELL |
In-app purchases
pipelayerpro
No in-app purchases
Drain Slope Pro
- Pro Unlock$1.99
Questions
Is pipelayerpro free?
Is Drain Slope Pro free?
Do pipelayerpro or Drain Slope Pro have ads?
Which is updated more often, pipelayerpro or Drain Slope Pro?
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