# Catenary Cables vs Survey Toolbox

Catenary Cables and Survey Toolbox are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Catenary Cables sells 2 in-app purchases, starting at $59.99 per month and Survey Toolbox sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Catenary Cables ships an update every 2 months, Survey Toolbox every 6 weeks. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Catenary Cables | Survey Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/catenary-cables/id6447140970/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Subscription | — |
| Size | 31 MB | 47 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Logan Copenhaver](https://appshunter.io/developer/1680415210) | [Kongkrit Thongrueangsri](https://appshunter.io/developer/1848353046) |

## What reviewers say

### Catenary Cables

[App page](https://appshunter.io/ios/app/catenary-cables/id6447140970)

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.

**Highlights:** Accurate sag calculations, Precise catenary expressions, Replaces traditional methods, Flexible transit setup, Time-saving efficiency

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $59.99 | per month |
| Yearly | $539.99 | per year |


### Survey Toolbox

[App page](https://appshunter.io/ios/app/survey-toolbox/id6754455677)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly Plan | $3.99 | per month |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Catenary Cables free?

Catenary Cables is free to download, with in-app purchases available.

### Is Survey Toolbox free?

Survey Toolbox is free to download, with in-app purchases available.

### Do Catenary Cables or Survey Toolbox have ads?

Neither Catenary Cables nor Survey Toolbox shows ads.

### Which is updated more often, Catenary Cables or Survey Toolbox?

Catenary Cables ships an update every 2 months, and Survey Toolbox every 6 weeks. Most recently, Catenary Cables was updated on September 8, 2026 and Survey Toolbox on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*