# SparkyToolkit — Digital Tools for Sparkies > All-in-one field companion for electricians with electrical calculators and test records. (iPhone/iPad app by Jack Dempsey.) - Source: https://appshunter.io/ios/app/sparkytoolkit/id6758096515 (this page in markdown: same URL + `.md`) - Developer: [Jack Dempsey](https://appshunter.io/developer/1870827941) - Category: Utilities, Productivity - Price: Free with in-app purchases (on sale, was $0.99) - Age rating: 4+ - Requires: iOS 16.6 · 49 MB - Languages: American English - Released: 2026-02-12 - Data updated: 2026-08-25 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/sparkytoolkit/id6758096515/reviews.md ## What is SparkyToolkit? Sparky Toolkit is the all-in-one field companion built by a practising Australian electrician. No fluff, no generic imports — just the tools you actually use on site, built to Australian standards. ELECTRICAL CALCULATORS - Ohm's Law — Voltage, current, resistance & power - Cable Sizing — AS/NZS 3008 compliant current capacity & cable selection - Voltage Drop — Calculate drop across circuit lengths - Conduit Fill — Cable conduit capacity with AS/NZS compliance - Breaker Sizing — Circuit breaker & fuse selection - Demand Load — Maximum demand calculations - Power Factor — Power factor correction - Short Circuit — Fault current calculations - Earth Fault Loop — Loop impedance calculations - Motor Sizing — FLC & protection sizing - Lighting Calculator — Lux levels & fitting counts - Transformer Calculator — Turns ratio & kVA - Offset Bend Calculator — Trench, tray, ladder & conduit offsets TEST RECORDS - Create and manage electrical test records on site - Export to PDF or Excel for compliance documentation - Choose from multiple test templates - Save and organise by project STANDARDS REFERENCE - Quick reference to AS/NZS 3000 Wiring Rules - Search by section number or keyword - Bookmark frequently used sections for fast access SITE PLANS - Capture and organise electrical drawings - Photo-based markup tools - Annotate plans directly on your phone COMING SOON - Sparky AI, An AI assistant trained on Australian electrical standards Built in Adelaide by a sparky who uses these tools every day. If you've got feedback or feature requests, get in touch — this app is built for the trade. ## Key features - Electrical calculators (Ohm's Law, Cable Sizing, Voltage Drop) - Test record creation and management - PDF/Excel export for compliance - AS/NZS 3000 Wiring Rules reference - Site plan capture and annotation - Offset bend calculator ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Cobber Pro | $4.99 | per month | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/sparkytoolkit/id6758096515/reviews.md ### 5/5 — Review *2026-02-13* Hi this app is good to use at trade school and at work, i like the design and think the ai feature will be good. Your design is nice but i dont like the homepage being blue and other pages white. Good app **Developer response:** Thank you for your feedback, this helps me to create a better user experience. ## Frequently asked questions about SparkyToolkit ### What electrical calculations can SparkyToolkit perform? SparkyToolkit offers a comprehensive suite of electrical calculators, including Ohm's Law, cable sizing compliant with AS/NZS 3008, voltage drop, conduit fill, breaker sizing, demand load, power factor, short circuit, earth fault loop, motor sizing, lighting calculations, transformer calculations, and offset bend calculations. ### Can I manage test records with SparkyToolkit? Yes, SparkyToolkit allows you to create and manage electrical test records directly on site. You can choose from multiple templates, save records by project, and export them to PDF or Excel for compliance documentation. ### Does SparkyToolkit include Australian electrical standards? Yes, SparkyToolkit provides a quick reference to the AS/NZS 3000 Wiring Rules. You can search by section number or keyword and bookmark frequently used sections for easy access. ### How does SparkyToolkit help with site plans? SparkyToolkit enables you to capture and organize electrical drawings from your site. It includes photo-based markup tools, allowing you to annotate plans directly on your phone. ### Is SparkyToolkit free to use? Yes, SparkyToolkit is available for free. There are no in-app purchases or advertisements, making it a completely free utility for electricians. ### What devices does SparkyToolkit support? SparkyToolkit is currently supported on iPhone and iPod devices. The app is designed for mobile use in the field. ### How often is SparkyToolkit updated? The latest version of SparkyToolkit is 1.9.0, last updated on June 18, 2026. Updates are released to improve functionality and add new features based on user feedback. ### What is the age rating for SparkyToolkit? SparkyToolkit has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content. ## Version history (last 4 releases) ### 1.9.0 — 2026-06-18 v1.9.0 New - Zoom and pan site plans while you mark them up: pinch to zoom, two fingers to pan, double-tap to fit. - Editable text notes: tap to select, drag to move, drag the corner to resize, and Edit to change the words. - Pinch-to-zoom when viewing a saved drawing, to read fine detail back. - Cobber Ai - AS/NZS Artificial Intelligence. Fixed - Crash in the site plan markup tools. - Live UV index now works once you allow location. Improved - Smaller fixes and tidy-ups under the hood. - Icons and Designs. ### 1.8.0 — 2026-05-29 v1.8.0: Accuracy & polish update Calculator fixes: • Demand Load, corrected the current calculation so main switch recommendations are accurate • Short Circuit, proper breaker capacity recommendations and corrected I²t units • Transformer, fixed the current ratio (was showing the inverse on step-down transformers) • Earth Fault Loop, Zs now temperature-corrected per AS/NZS 3000, with a new Type B/C/D breaker curve selector • Motor Sizing, voltage and phase are now locked together so they can't disagree • Conduit Fill, temperature derating now rounds up to the next bucket (conservative, per AS/NZS 3008) Stability: • Fixed an app crash when viewing certain AS/NZS 3000 clauses (thanks to the sparky who flagged it at trade school) Polish: • Inputs no longer hide under the keyboard • Dark mode tightened across Conduit Fill and Offset Bend • VoiceOver labels added to every calculator field for accessibility • Settings now shows the correct version Coming next: Sparky AI, your own electrical standards assistant. Early access opening soon. ### 1.7.1 — 2026-03-18 - NEW UPDATE. - UX Design refinement. - Re-branding. - Refining in app features, siteplans. - Refining in app features, standards reference. - Update of privacy policy, marketing URL, contact information. ### 1.7.0 — 2026-02-12 No release notes. ## More apps by Jack Dempsey - [Melt - Debt Payoff Planner](https://appshunter.io/ios/app/melt-debt-payoff-planner/id6760608365) - [Banjo - Track Subscriptions](https://appshunter.io/ios/app/banjo-track-subscriptions/id6760612957) All apps by Jack Dempsey: https://appshunter.io/developer/1870827941 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*