# Cable Calc vs Rafter Finder by SolVe

The clearest difference is price: Rafter Finder by SolVe at Free against Cable Calc's $14.99. Rafter Finder by SolVe also leads on update cadence (weekly vs every 4 months). Cable Calc's advantage is iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Rafter Finder by SolVe is free to download; Cable Calc costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cable Calc ships an update every 4 months, Rafter Finder by SolVe weekly. The most recent releases landed on September 12, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Cable Calc | Rafter Finder by SolVe |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | — |
| Size | 3 MB | 62 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pro Certs Software Ltd](https://appshunter.io/developer/444429696) | [Solve Innovations Ltd](https://appshunter.io/developer/1895299196) |

## What reviewers say

### Cable Calc

[App page](https://appshunter.io/ios/app/cable-calc/id1044306956)

Calculate the minimum required cable size for single and three-phase circuits based on BS 7671 standards. Input design criteria, installation methods, and environmental factors to determine appropriate cable dimensions. Save or print detailed results for your projects.

**Highlights:** Calculate single and three-phase radial circuits, Calculate single-phase ring final circuits, Based on BS 7671 standards, Enter design criteria, Select cable type, installation method, ambient temperature, and grouping, Save or print results, Add circuit and client details

**Features:** macOS Compatibility

**In-app purchases:** none


### Rafter Finder by SolVe

[App page](https://appshunter.io/ios/app/rafter-finder-by-solve/id6763404706)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cable Calc free?

Cable Calc costs $14.99, with no in-app purchases.

### Is Rafter Finder by SolVe free?

Rafter Finder by SolVe is free to download, with no in-app purchases.

### Do Cable Calc or Rafter Finder by SolVe have ads?

Neither Cable Calc nor Rafter Finder by SolVe shows ads.

### Which is updated more often, Cable Calc or Rafter Finder by SolVe?

Cable Calc ships an update every 4 months, and Rafter Finder by SolVe weekly. Most recently, Cable Calc was updated on September 12, 2026 and Rafter Finder by SolVe on September 8, 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.*