Comparison

Marco vs ManualBook

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

Head to head
About

Marco

Consolidate all your email accounts, including Gmail, iCloud, and Outlook, into a single, unified inbox. Enjoy offline access, lightning-fast performance, and customizable views to organize your communications efficiently. This modern app offers a private and streamlined email management experience.

Highlights
  • Unified inbox for all email accounts
  • Offline email access
  • Customizable email views
  • Native iOS and macOS experience
  • Fast performance
  • Privacy-focused
Read full description

All your email accounts, one fast inbox. Marco is a fast, privacy-first email app that unifies Gmail, iCloud, Outlook, Yahoo, and IMAP accounts into one clean inbox. Works offline, syncs instantly, and runs natively on iPhone, iPad, and Mac. Key features: • Unified inbox for all accounts – Gmail, iCloud, Outlook, Yahoo, Exchange, and any IMAP provider in one place. • Native Apple experience – Built for iPhone, iPad, and Mac with full keyboard shortcuts and system integration. • Works offline – Read, search, and compose without a connection. Everything syncs when you're back online. • Privacy-first email – No tracking, no data selling, no ads. Your emails stay yours. • Instant speed – Opens, searches, and sends faster than default mail apps. • Smart email views – Filter by account, label, or sender. Zero inbox clutter. Tired of slow, bloated email clients? Marco is the lightweight, private alternative to Spark, Superhuman, and Apple Mail — with multi-account support, offline access, and no subscription required.

About

ManualBook

Features
Read full description

Paper manuals pile up in drawers — and the one you need is never there. ManualBook turns that pile into a searchable library on your phone. Now it also answers your questions and finds the right manual from a photo. Scan a manual with your camera, snap a photo, or import a PDF. ManualBook reads every word on the page — in English, Spanish, German, French, Chinese, Japanese, and more — entirely on your device, so you can find any detail in seconds. How it works • Capture: the built-in document scanner auto-detects edges and straightens the page. Or import straight from Photos or Files — images and PDFs alike. • Recognize: on-device text recognition reads each page, including mixed English / Chinese / Japanese, with no internet and nothing uploaded. • Search: full-text search across every manual and every page, with matches highlighted and a tap to jump right to the page. • Ask: ask a question in plain language and get an answer drawn from your own manuals — generated by on-device AI, with page citations, and nothing uploaded. • Identify: not sure which manual you need? Snap a photo of the product and ManualBook matches it to the right manual — on-device. • Organize: group manuals into folders, add tags, and keep brand and notes together. • Share to ManualBook: send a PDF or photo from any app — Safari, Files, Mail, Photos — straight into your library, scanned and filed automatically. • Export: turn any manual back into a shareable PDF. Private by design • Everything runs on your iPhone. Text recognition and AI answers happen on-device — your manuals are never uploaded to us, and there are no accounts, servers, analytics, or trackers. • Optional iCloud Sync keeps your library in your own private iCloud, encrypted by Apple, so it's there on all your devices. We never see it. Free to start • Your first manuals are on the house. A single one-time purchase unlocks unlimited manuals and AI answers — no subscription. Stop hoarding paper. Scan it once, find it forever.

Screenshots

Marco4 screens
ManualBook4 screens

Verdict

The call

The clearest difference is in-app purchases: Marco at none against ManualBook's 1. Marco also leads on update cadence (every 4 days vs every 4 months). On price, ads, device support and iOS requirement 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. ManualBook sells 1 one-off in-app purchase. Marco asks for nothing beyond the download.

UpkeepUpdate frequency

Marco ships an update every 4 days, ManualBook every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Marco versus ManualBook: the parameters behind the verdict, then further details
ParameterMarcoManualBook
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews12.5% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 days — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size113 MB3 MB
Age rating4+4+
DeveloperMarco Technology Inc.Hashing LLC

In-app purchases

None

Marco

No in-app purchases

1 purchases

ManualBook

One-time1
  • Unlimited Manuals$5.99

Questions

Is Marco free?
Marco is free to download, with no in-app purchases.
Is ManualBook free?
ManualBook is free to download, with in-app purchases available.
Do Marco or ManualBook have ads?
Neither Marco nor ManualBook shows ads.
Which is updated more often, Marco or ManualBook?
Marco ships an update every 4 days, and ManualBook every 4 months. Most recently, Marco was updated on October 24, 2026 and ManualBook on October 25, 2026.

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