Nitro PDF Pro vs Kuro Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nitro PDF Pro
Edit, annotate, and secure PDF documents on the go. This app offers powerful tools for professionals to manage PDFs, including mobile scanning and AI-powered data extraction. Seamlessly integrate with cloud services and use styluses for precise markups.
- Edit and annotate PDFs with precision tools
- Organize pages, merge, and extract PDFs
- Mobile scanning with OCR for searchable PDFs
- Secure documents with password protection
- AI-powered data extraction from tables
- Seamless integration with cloud storage
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Nitro PDF Pro is the modern PDF solution with everything you need to edit, annotate, manage, and secure documents on the go. Built for professionals who need powerful PDF tools anywhere, anytime. Create, edit, and manage PDFs seamlessly across iPhone and iPad. Nitro PDF Pro integrates with Apple's Files app and your favorite cloud services—iCloud Drive, OneDrive, Box, Dropbox, Google Drive and more—so your documents are always within reach. Work with Apple Pencil or Bluetooth styluses for freehand drawing, writing, and annotating, and use mobile scanning to turn receipts and documents into PDFs. GET MORE DONE WITH NITRO'S POWERFUL PDF FEATURES EDIT AND ANNOTATE Highlight, underline, draw, add text, and leave comments on any PDF with precision tools designed for touch and Apple Pencil. • Edit text and images with full-page paragraph reflow • Add sticky notes, text edits, and freehand drawings • Highlight and underline key passages • Mark documents with stamps such as Approved or Draft PAGE MANAGEMENT Organize your documents your way. • Add, delete, reorder, and rotate pages • Extract specific pages into a new document • Merge multiple PDFs and documents into a single file MOBILE SCANNING Turn paper into searchable PDFs instantly. • Scan documents, receipts, and business cards directly on your device • Automatic edge detection and perspective correction • Turn scanned documents into searchable, editable PDFs with OCR • Batch scan multiple pages in one session SECURE AND PROTECT Keep every document, and everything inside it, safe with password protection, encryption, and permission controls. • Password-protect files and restrict copying or editing • Permanently redact sensitive information AI-POWERED PRODUCTIVITY Get AI tools built for privacy and control, so you can boost productivity without compromising security. • Automatically extract structured data from tables and forms SEAMLESS INTEGRATION Work where you work, with the tools you trust. • Open PDFs directly from the Files app, OneDrive, and SharePoint • Share via AirDrop, Mail, or third-party apps • Access your documents across iPad and iPhone with iCloud sync Try Nitro PDF Pro for free with a 14-day trial and see why it's the PDF editor for professionals who need to create, edit, and collaborate on PDFs with confidence—from the office to anywhere. Questions about Nitro PDF Pro? User Guides give you step-by-step instructions for editing, annotating, scanning, securing, and managing documents. Get instant support via our in-app Knowledge Assistant or connect directly with our expert team.
Kuro Mobile
Streamline community living with tools for residents, administrators, and guards. Manage announcements, visitor logs, payments, forums, and documents all in one place.
- Resident announcements
- Visitor logging
- Dues and payments
- Community forum
- Document sharing
- Service requests
- Surveys
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A summary of what Kuro does — community management for residents, admins and guards (announcements, visitor logs, dues/payments, forum, messages, documents, services, surveys).
Screenshots
Verdict
The clearest difference is rating: Kuro Mobile at 5.0 against Nitro PDF Pro's 3.9. Kuro Mobile also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 2 months). Nitro PDF Pro's advantage is ratings volume (161 vs 1). 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. Nitro PDF Pro sells 2 in-app purchases, starting at $19.99 per year. Kuro Mobile asks for nothing beyond the download.
Kuro Mobile holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Nitro PDF Pro has 161 ratings behind it against 1, so its average is the more settled of the two.
Nitro PDF Pro ships an update every 2 months, Kuro Mobile weekly. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.
| Parameter | Nitro PDF Pro | Kuro Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (161 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 12.3% of reviews | — |
| Number of ratings | 161 — better | 1 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 63 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Nitro Software, Inc. | WORLDLY ETHICS |
Customer experience
Nitro PDF Pro
Kuro Mobile
Bugs and requests
Nitro PDF Pro
Reported bugs
19 issues- Cannot reorder PDF files
- Crashes when opening PDFs from websites/email
- Does not save markups or documents
- Difficulty creating new folders
- Cannot rotate pages
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- Cannot markup/draw on PDFs with editing disabled
- Does not save documents after editing
- Cannot rotate PDFs
- Program freezes up
- Fails to save after deleting pages
- App crashes after update
- Editing is lost prior to crash
- Crashes every time to edit a PDF
- Cannot handle deleting pages
- Crashes when opening fillable PDFs
- Crashes when typing in fields
- No Apple Pencil support
- Stylus link gives 404 error
- Bugs like suddenly not being able to draw
Requested features
10 requests- Keyboard support (Cmd + F for search)
- Ability to cancel search with Esc
- OCR and conversion to text documents on tablets
- User manual for iPad app
- Support for Apple Pencil
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- Ability to create table of contents
- Ability to create fillable forms
- Ability to rearrange pages
- Ability to add to library
- More intuitive interface
Kuro Mobile
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nitro PDF Pro
- Annual Subscription14 Days trial$19.991 Year
- Nitro PDF Pro for iOS$9.99
Kuro Mobile
No in-app purchases
Questions
Is Nitro PDF Pro free?
Is Kuro Mobile free?
Which has better reviews, Nitro PDF Pro or Kuro Mobile?
Do Nitro PDF Pro or Kuro Mobile have ads?
Which is updated more often, Nitro PDF Pro or Kuro Mobile?
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