Comparison

SPARKY vs Vooli

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SPARKY

Features
Read full description

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.

About

Vooli

Features
Read full description

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

SPARKY4 screens
Vooli4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Vooli sells 1 one-off in-app purchase. SPARKY asks for nothing beyond the download.

Scorecard2 real differences · 6 level
SPARKY versus Vooli: the parameters behind the verdict, then further details
ParameterSPARKYVooli
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size67 MB46 MB
Age rating4+4+
DeveloperAMPSAHEAD LTDVOOLI LLC

In-app purchases

None

SPARKY

No in-app purchases

1 purchases

Vooli

One-time1
  • Vooli Pro$19.99

Questions

Is SPARKY free?
SPARKY is free to download, with no in-app purchases.
Is Vooli free?
Vooli is free to download, with in-app purchases available.
Do SPARKY or Vooli have ads?
Neither SPARKY nor Vooli shows ads.

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