Catenary Cables vs LineConstants
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Catenary Cables
This app provides a more accurate and efficient method for calculating the sagging of overhead transmission line conductors. It replaces traditional approximate parabolic equations with precise catenary expressions, saving time and improving accuracy.
- Accurate sag calculations
- Precise catenary expressions
- Replaces traditional methods
- Flexible transit setup
- Time-saving efficiency
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Catenary Cables revolutionizes the sagging process for overhead transmission line conductors, making it more accurate, precise, and efficient. Traditional methods in the IEEE Guide to the Installation of Overhead Transmission Line Conductors rely on approximate parabolic equations, leading to time-consuming calculations and guaranteed inaccuracies. Catenary Cables, however, leverages the more precise catenary expressions to deliver accurate results right from the start. Experience the benefits of flexible transit setup locations and unmatched sag accuracy while saving countless hours! All Access Membership: • Catenary Cables requires an active subscription to use. • Subscriptions are billed monthly, semi-annually, or yearly depending on the plan selected. By using Catenary Cables, you agree to our Privacy Policy and Terms of Use: • https://www.catenarycables.com/privacypolicy • https://www.catenarycables.com/terms-of-service
LineConstants
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LineConstants is a professional tool for calculating the parameters of overhead (OHL) and cable (CL) power transmission lines. This app is ideal for engineers, designers, energy specialists, and technical students. Key Features: Fast and accurate calculation of resistances and admittances for both OHL and CL Multi-section line modeling with multiple circuits Support for split conductors and grounding configurations Cable modeling with core arrangement and screen grounding Comprehensive built-in directories: supports, conductors, cables, ground wires, insulators, soil types, and voltage classes Export results to PDF and share with other apps Flexible language settings, frequency selection, and temperature adjustments LineConstants is built for professionals who demand accuracy, efficiency, and control. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Catenary Cables at 16.0 against LineConstants's 18.0. On price, update cadence, ads and in-app purchases 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. Catenary Cables sells 2 in-app purchases, starting at $59.99 per month and LineConstants sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and June 10, 2026 respectively.
| Parameter | Catenary Cables | LineConstants |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 31 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Logan Copenhaver | Sergey Gussev |
In-app purchases
Catenary Cables
- Monthly3 Days trial$59.991 Month
- Yearly$539.991 Year
LineConstants
- Monthly$9.991 Month
- Yearly$19.991 Year
Questions
Is Catenary Cables free?
Is LineConstants free?
Do Catenary Cables or LineConstants have ads?
Which is updated more often, Catenary Cables or LineConstants?
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