Self vs SparkyToolkit
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Self
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Invoice Split makes managing your business finances simple and stress-free. Whether you're a sole trader or freelancer, it's easy to lose track of whatβs yoursβand what needs to be set aside for tax, materials, or super. Thatβs where we come in. With just a few taps, InvoiceSplit helps you break down your invoices into clear, smart allocationsβso you know exactly what you can spend and what you should save. Key Features: Quickly split your invoice into tax, income, super, expenses & more Custom deductions like materials or one-off costs Choose between pre-tax or post-tax calculations Beautiful, easy-to-use interface made for speed and clarity Designed for Australian businessesβbut flexible for anyone! Why it matters: No more guessing. No more nasty surprises at tax time. Disclaimer: This app does not provide financial advice. The suggested allocations are general in nature and may not suit your specific circumstances. For personalised guidance, please consult your accountant or tax professional. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SparkyToolkit
This app provides electricians with essential digital tools for site work, including calculators for electrical calculations, test record management, and quick reference to wiring standards. It also allows for capturing and annotating site plans.
- 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
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Sparky Toolkit is the all-in-one field companion built by a practising Australian electrician. No fluff, no generic imports β just the tools you actually use on site, built to Australian standards. ELECTRICAL CALCULATORS - Ohm's Law β Voltage, current, resistance & power - Cable Sizing β AS/NZS 3008 compliant current capacity & cable selection - Voltage Drop β Calculate drop across circuit lengths - Conduit Fill β Cable conduit capacity with AS/NZS compliance - Breaker Sizing β Circuit breaker & fuse selection - Demand Load β Maximum demand calculations - Power Factor β Power factor correction - Short Circuit β Fault current calculations - Earth Fault Loop β Loop impedance calculations - Motor Sizing β FLC & protection sizing - Lighting Calculator β Lux levels & fitting counts - Transformer Calculator β Turns ratio & kVA - Offset Bend Calculator β 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 β this app is built for the trade.
Screenshots
Verdict
The clearest difference is update cadence: SparkyToolkit at every 5 weeks against Self's every 3 months. Self's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Self sells 3 in-app purchases, starting at $3.99 per 7 days and SparkyToolkit sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Self ships an update every 3 months, SparkyToolkit every 5 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Self | SparkyToolkit |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Every 3 months | Every 5 weeks β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | β | Free |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 16.6 |
| Further details β not scored | ||
| Size | 29 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Vike Digital Pty Ltd | Jack Dempsey |
In-app purchases
Self
- Weekly Access$3.997 Days
- Annual Access$19.991 Year
- Lifetime Access$49.99
SparkyToolkit
- Cobber Pro$4.991 Month









