SPARKY vs Vooli
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPARKY
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Sparky – The Smart App for Electricians Sparky helps you stay efficient, compliant, and professional — from design to certification. Whether you're quoting a job, recording work on-site, or issuing certificates, Sparky gives you the tools to work smarter, faster and deliver value to your clients. Design Circuits with Confidence Simply input your variables and Sparky takes care of the calculations, referencing the latest BS7671 tables and requirements. Every circuit includes a full breakdown of how values were determined and is summarised in a detailed design report, ready to share, install or keep for your records. Issue Certificates Instantly Generate unlimited EIC, EICR, and Minor Works certificates directly within the app. Add your company logo, sign digitally, and send straight to your customer or scheme provider. Certificates are always compliant and ready when you are. Record Your Work On the Go Capture photos, take notes, and record every detail while you work, even when you’re offline. Sparky automatically saves everything to the job file, keeping your documentation complete and secure, no matter where you are. Create Installation Reports Turn your work into clear, professional installation reports in just a few taps. Highlight what was installed, how it was designed, and confirm compliance with relevant regulations, a powerful, value-adding document for your clients that enhances your professional image and clearly highlights the full scope of work completed. Quote with Clarity Build quotes quickly and send them directly to your customers from the app. Whether it’s a small job or a full install, Sparky makes it easy to define your scope, estimate costs, and win work professionally. Invoice with Ease Once the job is done, convert your quote into an invoice in seconds. With all job details already recorded, invoicing is quick, accurate, and stress-free — helping you stay on top of payments and admin. Why electricians choose Sparky: - Full breakdowns of circuit design calculations with BS7671 references - Unlimited certificate generation: EIC, EICR, and Minor Works - Custom-branded outputs for a professional finish - Offline saving with automatic sync when back online - All work stored securely in the cloud - Searchable archive of completed jobs - Paperless workflow for test results, signing, and sending - Easy communication with clients and competent person schemes - Built-in photos and notes keep everything in one place - Designed to save time, reduce errors, and simplify every step Work smarter, stay compliant, safe time and impress your customers with a professional, digital workflow.
Vooli
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Anti-Burnout List Making. Three lists. Designed to close. Vooli is a calm productivity app for adults who want to focus on what really matters. Plan as far ahead as you want. Today shows up to three tasks per list, so the day you are looking at is always focused enough to finish. Vooli doesn't gamify your life. We give you a ceiling and trust you to choose what fits under it. WHY VOOLI Other apps sell you on unlimited tasks and infinite views. Vooli sets the visual cap. The list is designed to close. Unlike other apps that want to feed you distractions, Vooli gives you more focus at every turn. Use Dock Mode to turn your phone into a dedicated and glanceable focus device. THREE LISTS Myself, Work, Family, or whatever you name them. Pick 1, 2, or 3 tasks per list. Hit the cap, work through your lists, and you're done for the day. Everything else waits in your Queue for later today. DOCK MODE Launch dock mode from the dock button, and Vooli turns your phone into a glanceable companion to your life. The screen stays awake, dims to ambient, and the world goes quiet. A dedicated focus device, without buying a brand new piece of hardware. Swipe between screens you choose and silence the distractions. CAPTURE FROM ANYWHERE Paste a list, share from another app, or add from the home-screen widget. ARC Routines fire on time and can be used in Dock mode. Habits are easy to check in and move on with your day. PATTERNS Insights that earn your respect. See your dock time, how your tasks break down by list, and your habit streaks. No leaderboards, no fire emojis. Free to use. No ads, ever. We don't gamify your life. We give you a ceiling and trust you to choose what fits under it.
Screenshots
Verdict
The clearest difference is in-app purchases: SPARKY at none against Vooli's 1. SPARKY also leads on iOS requirement (15.1 vs 17.0). 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. Vooli sells 1 one-off in-app purchase. SPARKY asks for nothing beyond the download.
| Parameter | SPARKY | Vooli |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 67 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | AMPSAHEAD LTD | VOOLI LLC |
In-app purchases
SPARKY
No in-app purchases
Vooli
- Vooli Pro$19.99









