ILICALC vs Cathodic Protection Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ILICALC
This app calculates pipeline flow rates and pressures in various units. It also helps determine ILI or pig run times and convert units for flow rates, pressures, and distances. Users can look up pipe schedules, wall thickness, and pipe grades.
- Calculate pipeline flow rates and pressures
- Determine ILI or pig run times
- Convert units for flow, pressure, and distance
- Lookup pipe schedules and specifications
- Supports multiple units of measurement
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CALCULATE - Pipeline flow rates and pressures in a variety of units - bbls/hr, e3m3/day, etc - ILI or pig run times under various conditions CONVERT UNITS - Flow rates - Pressures - Distance LOOKUP - Pipe schedules - Wall thickness - Pipe grades
Cathodic Protection Calculator
This app provides over 150 calculations for cathodic protection, covering testing, electrodes, resistivity, and current requirements. It supports both Metric and Imperial units, with a premium version offering advanced features.
- 150+ Cathodic Protection Calculations
- Metric & Imperial Units
- Cathodic Protection Testing
- Reference Electrodes
- Soil Resistivity
- Structure Current Requirements
- Anode Sizing & Lifespan
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Over 150+ calculations from Cathodic Protection Tester to Engineer level with both Metric & Imperial units*. Categories include: • Cathodic Protection Testing • Reference Electrodes • Soil Resistivity • Structure Current Requirements • Pipeline & Cable Linear Resistances • Pipeline Resistance and Conductance (to Remote Earth) • Anode Resistance • Anode Weight / Lifespan • Anode Current Density • Galvanic Anode Current Output • Rectifier Sizing • Interference Analysis (AC & DC) • DC Attenuation Calculations Visit website for more details... https://ell-engineering.com * Premium (Paid) Version - $10 USD
Screenshots
Verdict
The clearest difference is rating: Cathodic Protection Calculator at 5.0 against ILICALC's 4.5. Cathodic Protection Calculator also leads on update cadence (weekly vs every 2 weeks). ILICALC's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads 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
Both are free to download. Cathodic Protection Calculator sells 1 one-off in-app purchase. ILICALC asks for nothing beyond the download.
Cathodic Protection Calculator holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
ILICALC ships an update every 2 weeks, Cathodic Protection Calculator weekly. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.
| Parameter | ILICALC | Cathodic Protection Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 127 MB |
| Age rating | 4+ | 17+ |
| Developer | Onstream Pipeline Inspection Services Inc | Ell Engineering LLC |
Customer experience
ILICALC
Cathodic Protection Calculator
In-app purchases
ILICALC
No in-app purchases
Cathodic Protection Calculator
- Premium Features$9.99
Questions
Is ILICALC free?
Is Cathodic Protection Calculator free?
Which has better reviews, ILICALC or Cathodic Protection Calculator?
Do ILICALC or Cathodic Protection Calculator have ads?
Which is updated more often, ILICALC or Cathodic Protection Calculator?
Other comparisons
