iCertifi vs Ugly's Electrical References
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCertifi
Generate professional BS 7671 electrical certificates on your mobile device. This app offers a comprehensive suite of tools, including AI-powered scanning and a circuit designer, to streamline the certification process for electricians.
- BS 7671 electrical certificate generation
- AI-powered distribution board scanning
- Multifunction tester reading extraction
- Circuit schedule scanning
- BS 7671 question assistant
- Cable sizing and voltage drop calculator
- Professional PDF output with branding
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Create professional BS 7671 electrical certificates on your iPhone or iPad — on site, offline, in minutes. Updated for Amendment 4 (A4:2026). iCertifi covers 15 certificate types and is trusted by thousands of UK electricians. CERTIFICATE TYPES: • Electrical Installation Certificate (EIC) • Domestic EIC • Electrical Installation Condition Report (EICR) • Minor Works Certificate • 3 Circuit Minor Works • EV Charger Certificate (Full EIC) • Solar PV Certificate (8-part, BS EN 62446-1) • Electrical Danger Notice • Earthing & Bonding Certificate • Electrical Isolation Certificate • Landlord's Interim Check • Ventilation Certificate • Risk Assessment • Visual Inspection • EV Charging Risk Assessment All certificates fully comply with BS 7671:2018 18th Edition + Amendment 4 (A4:2026). AI-POWERED FEATURES: • BoardVision AI — photograph a distribution board and auto-populate every circuit, device type, and rating. Supports MCB, RCBO, and AFDD identification • MFT Scanner — photograph your multifunction tester display and readings are extracted automatically. Supports Megger, Fluke, Kewtech, Metrel, and more • Circuit Schedule Scanner — scan a paper schedule and import all circuits instantly • Spark AI Assistant — ask BS 7671 questions while you work CIRCUIT DESIGNER: Built-in BS 7671:2018+A4 cable sizing calculator with a guided 5-step wizard: • Current-carrying capacity with full derating factors (Ca, Cg, Ci, Cc) • Voltage drop calculations (3% lighting, 5% power) • Earth fault loop impedance (Zs) validation • Protective device selection • 20+ circuit types including EV chargers, solar PV, ring finals, three-phase • TT system support with 50V/IΔn formula • Exportable PDF calculation sheet PROFESSIONAL PDF OUTPUT: • 10+ EICR presentation templates (Grid, Minimal, Blocks, Classical, and more) • Custom company branding — your logo, colours, and trading name on every certificate • Photo-rich observation reports with captions • Email PDFs directly to clients from the app QUALIFYING SUPERVISOR (QS) REMOTE SIGNING: • Send certificates to your QS for review and approval • Digital signatures applied remotely via iCloud • Real-time push notifications when approved • No more chasing paper signatures OBSERVATIONS & PHOTOS: • Full observation system with C1, C2, C3, and FI codes • Attach multiple photos per observation with captions • Photo gallery embedded in final PDF report WORKS OFFLINE: • Create and complete certificates without mobile signal • All BS 7671 reference tables stored locally • Syncs automatically when back online BACKUP & SYNC: • iCloud sync across iPhone, iPad, and iPad on Mac • One-tap backup and restore • Never lose a certificate again SAVE TIME WITH TEMPLATES: • Pre-fill distribution board layouts • Reusable circuit templates • Clone previous certificates • Alternative contractor profile for multiple trading names BUILT FOR UK ELECTRICIANS: iCertifi is designed exclusively for qualified UK electricians. Every certificate, calculation, and reference is based on BS 7671:2018 (18th Edition Wiring Regulations) with Amendment 4 (A4:2026). Join thousands of electricians who have made iCertifi their go-to certification tool. No additional device licences needed. Use on all your iOS devices under one subscription. iCertifi is free to use in trial mode. To send, save, print, or export certificates, a subscription is required. Subscriptions auto-renew unless cancelled in your Apple Account settings. Other Paid Upgrades Include: • Built-in backup and restore • BS7671 AI Assistant • Zs Calculator • Top up AI credits as needed (10, 50, or 250 packs) Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://icertifi.zendesk.com/hc/en-us/articles/201659279-iCertifi-s-Privacy-Policy-all-apps-
Ugly's Electrical References
This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.
- NEC 2026 updates
- Mathematical formulas and calculators
- Conduit bending guide with videos
- Ampacity and conduit fill information
- Wiring diagrams
- Conversion tables
- Works offline
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The Ugly's Electrical References App has been updated to reflect changes to the 2026 National Electrical Code (NEC) and the 2026 Edition of our popular Ugly’s Electrical References book. The Ugly’s App offers the most pertinent, up-to-date digital information for electricians, including table change information, mathematical formulas; National Electrical Manufacturers Association (NEMA) wiring configurations; a conduit bending guide with videos, ampacity and conduit fill information, transformer and control circuit wiring diagrams, and conversion tables. The 2026 Edition: * Reflects changes to the 2026 NEC * Features expanded coverage of the following topics: * Full-load currents for 3-phase transformers * Maximum number of conductors in electrical metallic tubing for trade sizes 5 and 6 * Equipment grounding conductors * General lighting loads for non-dwelling occupancies * Overview of important NEC code changes from 2020, 2023 and 2026 Electricians and electrical professionals have used ‘Ugly’s Electrical References’ book as their on-the-job reference for over 35 years. This app will serve you even better in the field today. FEATURING Calculators and Interactive Features • Ohm’s Law Calculator • Voltage Drop Calculator • Ampacity Calculator • To Find: Amps, Watts, Horsepower, KVA • To Find: Inductance, Impedance, Reactance • Three-phase AC Motor Data: Starter, Breaker, Heater, Wire, and Conduit Size • Power Factor Correction • Full Load Current for Motors and Transformers • Locked-Rotor Current Calculator • Offset Bending Calculator • Conduit Fill Calculator • Conversions for Area, Length, Temperature, Time, Volume, and Weight • NEMA Wiring Configurations *Pinch & Zoom for improved readability *Conduit Bending Video Tutorials *Search function helps you quickly find what you need to know *NEC Updater outlines and explains changes to the National Electrical Code© *Electrical Safety including definitions, boundaries, procedures, PPE guidance, and life-saving *First aid procedures *Blueprint symbol identifier *Bookmark your commonly used screens *High-definition images and interactive tables that can be zoomed in for detail *Works offline *Great for electricians, students, engineers, contractors, maintenance workers, and military Interested in a buying more than one copy of the Ugly’s Electrical Reference app for your commercially owned devices? Please email info[at]uglys[dot]net for details on volume purchases. Privacy Policy - http://www.jblearning.com/privacy/ Terms of Service - http://www.jblearning.com/use/ Support – http://www.uglys.net/appsupport The Ugly’s Electrical Reference app is part of the popular Ugly’s Professional Reference® series, which is an imprint of Jones & Bartlett Learning. National Electrical Code and NFPA 70 are registered trademarks of the National Fire Protection Agency and are not associated with Ugly’s Electrical References in any way.
Screenshots
Verdict
The clearest difference is price: iCertifi at Free against Ugly's Electrical References's $12.99. iCertifi also leads on update cadence (every 3 days vs every 3 months). Ugly's Electrical References's advantage is in-app purchases (none vs 17) and ratings volume (1.5K vs 7). On rating, ads, device support and iOS requirement 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
iCertifi is free to download; Ugly's Electrical References costs $12.99 up front. iCertifi sells 17 in-app purchases, starting at $2.99 per month. Ugly's Electrical References asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.4 for iCertifi against 4.4 for Ugly's Electrical References. That said, the two scores are not equally well evidenced: Ugly's Electrical References has 1.5K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 28% of iCertifi's written reviews are positive against 47% of Ugly's Electrical References's.
iCertifi ships an update every 3 days, Ugly's Electrical References every 3 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.
| Parameter | iCertifi | Ugly's Electrical References |
|---|---|---|
| Price | Free — better | $12.99 |
| Rating | 4.4 (7 ratings) — better | 4.4 (1.5K ratings) |
| Positive reviews | 27.8% of reviews | 47.1% of reviews — better |
| Number of ratings | 7 | 1.5K — better |
| Update frequency | Every 3 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #8 — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.4 | 17 — better |
| Further details — not scored | ||
| Size | 54 MB | 63 MB |
| Age rating | 4+ | 9+ |
| Developer | iCertifi | Informed Publishing |
Customer experience
iCertifi
Ugly's Electrical References
User reviews
iCertifi
From 7 App Store ratingsWhat we love
- 👍 Easy to use and intuitive interface
- 🚀 Quick certificate completion and time-saving
- 📱 Works offline without internet connection
- 💾 Professional certificate generation and output
- 🔄 Auto-save and auto-population features
Room to improve
- 🐛 Frequent crashes and app instability
- 💔 Catastrophic data loss from updates
- 📵 No syncing between devices
- 🔗 Poor cloud backup and restore functionality
- 😤 Extremely poor customer service and support
Ugly's Electrical References
From 1.5K App Store ratingsWhat we love
- 🚀 Quick reference
- 👍 Helpful for apprentices and journeymen
- 👍 Convenient to have on phone
- 👍 Useful calculators
- 👍 Great resource
Room to improve
- 🐛 Videos/audio not working
- 🐛 Bookmarking issues
- 🐛 Glitchy navigation
- 🐛 Difficult to find information
- 🐛 Annoying review pop-up
Bugs and requests
iCertifi
Reported bugs
18 issues- Data loss during app updates
- Cloud backup and device sync not working
- Subscription status shows as expired when paid
- App crashes when deleting unnamed certificates
- Circuits not populating in observations list
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- Random 'v' appearing in insulation test voltages
- Database details not displaying during work
- Tester serial number not saving
- EICR multiple fields not populating correctly
- App won't launch after recent updates
- Zendesk support form doesn't submit
- Spelling mistakes persisting for years
- Contractor details not saving
- iPad version doesn't save user inputs as you go
- Main fuse selection reverts to default
- Certificate details not transferring between old and new certs
- Test logic not working correctly
- Editing and copy-pasting functionality degraded
Requested features
12 requests- Transportable building periodic inspection report
- Syncing between iPhone, iPad, and Mac devices
- Copy and paste circuits with name changes
- Solar string testing capability
- Emergency lighting certificates
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- All-in-one subscription covering multiple apps
- GPS locator for address finder
- Better text color options
- Search functionality for older certificates
- Dark mode option
- Shower smart circuit template
- Maximum permitted Zs display on minor works
Ugly's Electrical References
Reported bugs
4 issues- Videos not playing
- Bookmarks not working correctly
- Navigation issues causing app crashes
- Incorrect calculation results
Requested features
5 requests- Zoom functionality
- Better search capabilities
- Spanish language support
- Offline access to full content
- Improved bookmarking system
In-app purchases
iCertifi
- SparkAI monthly subscription$2.991 Month
- Backup 1 Year$24.991 Year
- Cloud Sync 1 Year$39.991 Year
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- 3 Months iCertifi Subscription$59.993 Months
- 6 Months Subscription$69.996 Months
- 1 Year Unlimited Subscription$99.991 Year
- Enterprise Subscription$449.991 Year
- 10 AI tokens$0.99
- Zs calculator for BS 1361 3036 BS88 Fuses$2.99
- 50 AI Tokens$3.99
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- 50 Credits$4.99
- Premium EICR Cover Sheets$6.99
- 250 Tokens$9.99
- 200 credits$14.99
- Backup Sync Restore$24.99
- 500 Credits$24.99
- 1000 AI credits$29.99
Ugly's Electrical References
No in-app purchases
Questions
Is iCertifi free?
Is Ugly's Electrical References free?
Which has better reviews, iCertifi or Ugly's Electrical References?
Do iCertifi or Ugly's Electrical References have ads?
Which is updated more often, iCertifi or Ugly's Electrical References?
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