Sparkplug by Motherboard vs ScanProMax
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sparkplug by Motherboard
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Sparkplug is an intelligent copilot for field service technicians. Describe what you're seeing — by voice, photo, or text — and get instant diagnostic guidance powered by manufacturer documentation, known failure patterns, and lessons learned from thousands of real-world jobs.
ScanProMax
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Scan ProMax is a fast, powerful and easy-to-use PDF scanner for iPhone. Scan documents, convert images to PDF, compress PDF files and extract text with OCR in seconds. Designed with a clean modern interface for students, business, office work and everyday productivity. Scan receipts, contracts, notes, IDs and more completely offline with high-quality PDF export and smart document tools.
Screenshots
Verdict
Sparkplug by Motherboard and ScanProMax are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sparkplug by Motherboard | ScanProMax |
|---|---|---|
| Price | Free | Free |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone — better |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 15 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Motherboard Labs | Sakinah Wali |
In-app purchases
Sparkplug by Motherboard
No in-app purchases
ScanProMax
No in-app purchases
Questions
Is Sparkplug by Motherboard free?
Is ScanProMax free?
Other comparisons
