Electrical Certificate App vs Biddle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Certificate App
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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
Biddle
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Make your thermostat smarter: 1,Remote control the thermostat anywhere via APP. 2, You can control the thermostat by Amazon Alexa, or other smart platform. 3, Share the thermostat to your family, enjoy the smart lift.
Screenshots
Verdict
The clearest difference is in-app purchases: Biddle at none against Electrical Certificate App's 2. Biddle also leads on iOS requirement (12.0 vs 15.6). Electrical Certificate App's advantage is update cadence (every 2 weeks vs every 38 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
Both are free to download. Electrical Certificate App sells 2 in-app purchases, starting at $19.99 per month. Biddle asks for nothing beyond the download.
Electrical Certificate App ships an update every 2 weeks, Biddle every 38 months. The most recent releases landed on October 9, 2026 and September 17, 2026 respectively.
| Parameter | Electrical Certificate App | Biddle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 38 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 165 MB |
| Age rating | 4+ | 4+ |
| Developer | Trade Apps LTD | BIDDLE AIR SYSTEMS LIMITED |
In-app purchases
Electrical Certificate App
- Monthly Subscription$19.991 Month
- yearly Subscription$199.991 Year
Biddle
No in-app purchases
Questions
Is Electrical Certificate App free?
Is Biddle free?
Do Electrical Certificate App or Biddle have ads?
Which is updated more often, Electrical Certificate App or Biddle?
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