Every list like this is written by someone with a horse in the race — including this one, since we make Scanniq. So instead of pretending otherwise, here's a genuinely useful comparison: what each major iPhone scanner app is best at, what it costs, and who should pick it. Several of these picks are not our app.
The quick answer
- Already happy with basic scans? Apple Notes is free and built in — start there
- Live in Adobe's ecosystem? Adobe Scan integrates tightly with Acrobat
- Want maximum features and don't mind subscriptions? Scanner Pro or CamScanner
- Want strong scanning, on-device privacy, and a one-time lifetime price? That's the gap Scanniq was built for
Apple Notes (free, built in)
The scanner hidden inside the Notes app handles casual, occasional scanning fine: point, capture, done. Its limits show up fast when documents matter — scans are trapped inside notes rather than organized as PDFs, there's no real OCR search across documents, no receipts/ID modes, and no PDF tools (merge, compress, sign) beyond markup. Use it if you scan a few times a year.
Adobe Scan (free + subscription)
Excellent capture quality and text recognition, backed by Adobe's cloud. The catch: it pushes everything through Adobe's servers and steers you toward an Acrobat subscription for the useful stuff (export, combine, compress). If your company already pays for Acrobat, it's a natural pick.
CamScanner (subscription)
The oldest name in mobile scanning with an enormous feature list. It's powerful, but the free tier watermarks aggressively, the app is heavy with upsells and ads, and its cloud-first design has had security incidents in its history. Feature-rich, but not the cleanest experience.
Scanner Pro by Readdle (subscription)
Probably the most polished veteran on iOS — great capture pipeline, solid OCR, smart workflows. It's subscription-only for the full experience, and it's oriented toward power users who want automation (upload rules, workflows) more than simple document management.
Genius Scan (free + one-time or subscription)
A quietly excellent scanner with a genuinely useful free tier and fair pricing. Fewer PDF-editing tools than the others — it focuses on capture and export — but if scanning quality is your only concern, it deserves its reputation.
Scanniq (free trial + subscription or lifetime)
Our approach differs in three ways. First, everything runs on-device — scanning, OCR in 30+ languages, editing — with sync only through your own private iCloud; we have no servers and cannot see your documents. Second, 26 PDF tools are built in (merge, compress, sign, password-protect, ID-card and receipt modes) so you don't need a second app. Third, alongside the usual subscription there's a one-time lifetime purchase — an option most competitors dropped years ago.
Where we're honest about trade-offs: Scanniq is iPhone/iPad-only (no Android or web app), and it's newer than the veterans above — some niche features they've accumulated over a decade aren't here yet.
Comparison at a glance
- Best free option: Apple Notes (casual) or Genius Scan (regular use)
- Best for Adobe/Acrobat users: Adobe Scan
- Most automation: Scanner Pro
- Most features per dollar: CamScanner — if you tolerate the upsells
- Best privacy + one-time pricing: Scanniq
How to actually choose
Ignore feature checklists and ask two questions. Where do my documents go? If the answer is "someone's cloud," make sure you're comfortable with that for contracts and IDs. What will this cost over three years? A $70/year subscription is $210; weigh that against one-time options. Then try your top pick on a real stack of paper — here's what a good scan workflow looks like — because capture quality on your documents, in your lighting, beats any review.
Try Scanniq on your own paperwork — free, no account needed.
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