Comparison

Cable Calc+ vs Electrical Certificate App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Electrical Certificate App

Features
Read full description

Electrical Certificate App is the essential software for all Electrical Engineers. ELECTRICAL CERTIFICATES INCLUDED: - Minor Works - Three Circuit Minor Works - Domestic Electrical Installation Certificate - Electrical Installation Condition Report - Electrical Installation Certificate - Electrical Danger Notice - Visual Inspection - Earthing & Bonding Certificate - Electrical Isolation Certificate FEATURES - Create Invoices and Estimates - Manage your customers from our easy to use CRM system - Auto save option - Automatically syncs with our desktop application - View completed certificates whenever you need them - View all paid / unpaid invoices - Add your own logo, company name and more to give your certificates your own personal touch. - The system is encrypted with 248bit bank level encryption, so your data is safe and sound. Subscription 1 Month Subscription | Unlimited Access to Certificates | Unlimited Certificates | Free Storage of Certificates | £14.99 Per month By using this app, you agree to Apple’s Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For our Privacy Policy, visit: https://help.tradeapps.co.uk/en/article/privacy-policy-1rwkmw5

Screenshots

Cable Calc+3 screens
Electrical Certificate App4 screens

Verdict

The call

The clearest difference is in-app purchases: Cable Calc+ at none against Electrical Certificate App's 2. Cable Calc+ also leads on iOS requirement (8.0 vs 15.6). Electrical Certificate App's advantage is update cadence (every 2 weeks vs every 4 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Electrical Certificate App sells 2 in-app purchases, starting at $19.99 per month. Cable Calc+ asks for nothing beyond the download.

UpkeepUpdate frequency

Cable Calc+ ships an update every 4 months, Electrical Certificate App every 2 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
Cable Calc+ versus Electrical Certificate App: the parameters behind the verdict, then further details
ParameterCable Calc+Electrical Certificate App
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size3 MB47 MB
Age rating4+4+
DeveloperMeggerTrade Apps LTD

In-app purchases

None

Cable Calc+

No in-app purchases

2 purchases

Electrical Certificate App

Subscriptions2
  • Monthly Subscription$19.991 Month
  • yearly Subscription$199.991 Year

Questions

Is Cable Calc+ free?
Cable Calc+ is free to download, with no in-app purchases.
Is Electrical Certificate App free?
Electrical Certificate App is free to download, with in-app purchases available.
Do Cable Calc+ or Electrical Certificate App have ads?
Neither Cable Calc+ nor Electrical Certificate App shows ads.
Which is updated more often, Cable Calc+ or Electrical Certificate App?
Cable Calc+ ships an update every 4 months, and Electrical Certificate App every 2 weeks. Most recently, Cable Calc+ was updated on September 16, 2026 and Electrical Certificate App on September 8, 2026.

Other comparisons