Cable Calc+ vs Rolec Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cable Calc+
This tool assists electrical contractors by calculating cable selection and voltage drop for installations up to 25KW and 100A. It supports various cable types and includes reference methods, educational videos, and a guide to electrical test instruments.
- Cable selection calculator
- Voltage drop calculator
- Supports various cable types (SWA, Fire proof, Tri rated, Twin and earth)
- Reference methods
- Electrical test instrument guide
- Educational videos
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For over 100 years, Megger has been the premier provider of electrical test equipment and measuring instruments for power applications. The free iPhone app includes a Cable Calc tool useful to every electrical contractor Features: A comprehensive cable selection & volt drop calculator tool. for installations up 25KW 100A. Cables include: √ SWA 2, 3 and 4 core XLPE √ SWA 2, 3 7 4 core PVC √ Fire proof √ Tri rated √ Twin and earth With a range of reference methods A guide to the use of electrical test instruments Videos Plus more
Rolec Connect
This app simplifies the setup and configuration of electric vehicle chargepoints, marina utility pedestals, and caravan hook-ups. It allows installers to manage projects, perform test sessions, and streamline their workflow. Owners can adjust device settings like LED brightness and Wi-Fi.
- Seamless device configuration
- Bluetooth connectivity for remote setup
- Manage installation projects
- Perform test charge sessions
- Adjust device settings (LED, Wi-Fi)
- Add project notes and photos
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The Rolec Connect app is easy to use and provides straightforward configuration for both Installers and Owners. For Installers: Installation made simple… Configuring Rolec EV Chargepoints, Marina Utility Pedestals and Caravan Hook-Ups has never been easier! Designed with installers in mind, the Rolec Connect app enables seamless configuration in just a few taps. All you need is a phone equipped with a camera and Bluetooth and you’re good to go. As configuration is carried out over Bluetooth, installers can use the app wherever the location. This means that even in the depths of an underground car park or a remote location, it’s still possible to carry out the configuration. • Create an Installer account to configure devices. • Easily enable communication to the chosen management system or app. • Perform test charge/output sessions on each connector. • Manage all installation projects in one place. • Easily add a new devices to an existing project in the future. • Add project notes, upload photos, and raise support requests. åStreamline your workflow, save time, and power through installations more efficiently than ever. For Owners: Once installed, you can take control of your device’s settings This app is solely for the purpose of managing the device’s configuration settings. Your chosen app will be required for operational functionality. • Connect to your device by either scanning the QR code or searching for nearby devices and entering the device’s Bluetooth password. • Adjust the device’s LED brightness, Wi-Fi and password settings plus more.
Screenshots
Verdict
The clearest difference is review sentiment: Cable Calc+ at 38% against Rolec Connect's 0%. Cable Calc+ also leads on iOS requirement (8.0 vs 15.1). Rolec Connect's advantage is update cadence (fortnightly vs every 4 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Cable Calc+ ships an update every 4 months, Rolec Connect fortnightly. The most recent releases landed on September 16, 2026 and August 29, 2026 respectively.
| Parameter | Cable Calc+ | Rolec Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 37.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Megger | Rolec Services Ltd |
Customer experience
Cable Calc+
Rolec Connect
In-app purchases
Cable Calc+
No in-app purchases
Rolec Connect
No in-app purchases
Questions
Is Cable Calc+ free?
Is Rolec Connect free?
Do Cable Calc+ or Rolec Connect have ads?
Which is updated more often, Cable Calc+ or Rolec Connect?
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